Mock Version: 6.0
Mock Version: 6.0
Mock Version: 6.0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target x86_64 --nodeps /builddir/build/SPECS/python-ducc0.spec'], chrootPath='/var/lib/mock/f43-build-57057766-6548146/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7f70279d5370>timeout=201600uid=1000gid=425user='mockbuild'unshare_net=TrueprintOutput=Falsenspawn_args=['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11'])
Using nspawn with args ['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '91398165b6da4f6084cb2afa0039c329', '-D', '/var/lib/mock/f43-build-57057766-6548146/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target x86_64 --nodeps /builddir/build/SPECS/python-ducc0.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1735776000
Wrote: /builddir/build/SRPMS/python-ducc0-0.36.0-1.fc43.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target x86_64 --nodeps /builddir/build/SPECS/python-ducc0.spec'], chrootPath='/var/lib/mock/f43-build-57057766-6548146/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7f70279d5370>timeout=201600uid=1000gid=425user='mockbuild'unshare_net=TrueraiseExc=FalseprintOutput=Falsenspawn_args=['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11'])
Using nspawn with args ['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '3fe008cd017f43bd87fd721b565fa8be', '-D', '/var/lib/mock/f43-build-57057766-6548146/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target x86_64 --nodeps /builddir/build/SPECS/python-ducc0.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1735776000
Executing(%mkbuilddir): /bin/sh -e /var/tmp/rpm-tmp.2PrCRo
+ umask 022
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ test -d /builddir/build/BUILD/python-ducc0-0.36.0-build
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w /builddir/build/BUILD/python-ducc0-0.36.0-build
+ /usr/bin/rm -rf /builddir/build/BUILD/python-ducc0-0.36.0-build
+ /usr/bin/mkdir -p /builddir/build/BUILD/python-ducc0-0.36.0-build
+ /usr/bin/mkdir -p /builddir/build/BUILD/python-ducc0-0.36.0-build/SPECPARTS
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.zMJm21
+ umask 022
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ rm -rf ducc0-0.36.0
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/ducc0-0.36.0.tar.gz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd ducc0-0.36.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ rm -rf ducc0.egg-info
+ sed -i 's|extra_compile_args=extra_compile_args|extra_compile_args=\[\]|g' setup.py
+ sed -i 's|extra_link_args=python_module_link_args|extra_link_args=\[\]|g' setup.py
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.jvR1Wp
+ umask 022
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ cd ducc0-0.36.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(packaging)'
+ echo 'python3dist(pip) >= 19'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ VALAFLAGS=-g
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ CC=gcc
+ CXX=g++
+ TMPDIR=/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ RPM_TOXENV=py313
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/pyproject-wheeldir --output /builddir/build/BUILD/python-ducc0-0.36.0-build/python-ducc0-0.36.0-1.fc43.x86_64-pyproject-buildrequires
Handling setuptools >= 40.6.0 from build-system.requires
Requirement not satisfied: setuptools >= 40.6.0
Handling pybind11 >= 2.6.0 from build-system.requires
Requirement not satisfied: pybind11 >= 2.6.0
Handling numpy >= 1.17.0 from build-system.requires
Requirement not satisfied: numpy >= 1.17.0
Exiting dependency generation pass: build backend
+ cat /builddir/build/BUILD/python-ducc0-0.36.0-build/python-ducc0-0.36.0-1.fc43.x86_64-pyproject-buildrequires
+ rm -rfv '*.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-ducc0-0.36.0-1.fc43.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noprep --noclean --target x86_64 --nodeps /builddir/build/SPECS/python-ducc0.spec'], chrootPath='/var/lib/mock/f43-build-57057766-6548146/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7f70279d5370>timeout=201600uid=1000gid=425user='mockbuild'unshare_net=TrueraiseExc=FalseprintOutput=Falsenspawn_args=['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11'])
Using nspawn with args ['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '7e07ebb3d4174b7b8018ffeec0a5516b', '-D', '/var/lib/mock/f43-build-57057766-6548146/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -br --noprep --noclean --target x86_64 --nodeps /builddir/build/SPECS/python-ducc0.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1735776000
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.yFDzLi
+ umask 022
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ cd ducc0-0.36.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(packaging)'
+ echo 'python3dist(pip) >= 19'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ VALAFLAGS=-g
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ CC=gcc
+ CXX=g++
+ TMPDIR=/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ RPM_TOXENV=py313
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/pyproject-wheeldir --output /builddir/build/BUILD/python-ducc0-0.36.0-build/python-ducc0-0.36.0-1.fc43.x86_64-pyproject-buildrequires
Handling setuptools >= 40.6.0 from build-system.requires
Requirement satisfied: setuptools >= 40.6.0
   (installed: setuptools 74.1.3)
Handling pybind11 >= 2.6.0 from build-system.requires
Requirement satisfied: pybind11 >= 2.6.0
   (installed: pybind11 2.13.6)
Handling numpy >= 1.17.0 from build-system.requires
Requirement satisfied: numpy >= 1.17.0
   (installed: numpy 2.2.2)
Build environment:
Platform:      Linux-6.12.10-200.fc41.x86_64-x86_64-with-glibc2.40.9000
Machine:       x86_64
System:        Linux
Architecture:  ('64bit', 'ELF')
running egg_info
writing src/ducc0.egg-info/PKG-INFO
writing dependency_links to src/ducc0.egg-info/dependency_links.txt
writing requirements to src/ducc0.egg-info/requires.txt
writing top-level names to src/ducc0.egg-info/top_level.txt
reading manifest file 'src/ducc0.egg-info/SOURCES.txt'
adding license file 'LICENSE'
writing manifest file 'src/ducc0.egg-info/SOURCES.txt'
Build environment:
Platform:      Linux-6.12.10-200.fc41.x86_64-x86_64-with-glibc2.40.9000
Machine:       x86_64
System:        Linux
Architecture:  ('64bit', 'ELF')
running dist_info
creating ducc0.egg-info
writing ducc0.egg-info/PKG-INFO
writing dependency_links to ducc0.egg-info/dependency_links.txt
writing requirements to ducc0.egg-info/requires.txt
writing top-level names to ducc0.egg-info/top_level.txt
writing manifest file 'ducc0.egg-info/SOURCES.txt'
reading manifest file 'ducc0.egg-info/SOURCES.txt'
adding license file 'LICENSE'
writing manifest file 'ducc0.egg-info/SOURCES.txt'
creating '/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/ducc0-0.36.0.dist-info'
Handling numpy >=1.17.0 from hook generated metadata: Requires-Dist (ducc0)
Requirement satisfied: numpy >=1.17.0
   (installed: numpy 2.2.2)
+ cat /builddir/build/BUILD/python-ducc0-0.36.0-build/python-ducc0-0.36.0-1.fc43.x86_64-pyproject-buildrequires
+ rm -rfv ducc0-0.36.0.dist-info/
removed 'ducc0-0.36.0.dist-info/top_level.txt'
removed 'ducc0-0.36.0.dist-info/METADATA'
removed 'ducc0-0.36.0.dist-info/LICENSE'
removed directory 'ducc0-0.36.0.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/python-ducc0-0.36.0-1.fc43.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --noclean --target x86_64 /builddir/build/SPECS/python-ducc0.spec'], chrootPath='/var/lib/mock/f43-build-57057766-6548146/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0x7f70279d5370>timeout=201600uid=1000gid=425user='mockbuild'unshare_net=TrueprintOutput=Falsenspawn_args=['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11'])
Using nspawn with args ['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11']
Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', 'b4668dbc91a540edbf31176d7b5f0bbd', '-D', '/var/lib/mock/f43-build-57057766-6548146/root', '-a', '-u', 'mockbuild', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf', '--bind=/dev/btrfs-control', '--bind=/dev/mapper/control', '--bind=/dev/fuse', '--bind=/dev/loop-control', '--bind=/dev/loop0', '--bind=/dev/loop1', '--bind=/dev/loop2', '--bind=/dev/loop3', '--bind=/dev/loop4', '--bind=/dev/loop5', '--bind=/dev/loop6', '--bind=/dev/loop7', '--bind=/dev/loop8', '--bind=/dev/loop9', '--bind=/dev/loop10', '--bind=/dev/loop11', '--console=pipe', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/builddir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--resolv-conf=off', 'bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --noclean --target x86_64 /builddir/build/SPECS/python-ducc0.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
Building target platforms: x86_64
Building for target x86_64
setting SOURCE_DATE_EPOCH=1735776000
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.l1ED93
+ umask 022
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ cd ducc0-0.36.0
+ echo pyproject-rpm-macros
+ echo python3-devel
+ echo 'python3dist(packaging)'
+ echo 'python3dist(pip) >= 19'
+ '[' -f pyproject.toml ']'
+ echo '(python3dist(tomli) if python3-devel < 3.11)'
+ rm -rfv '*.dist-info/'
+ '[' -f /usr/bin/python3 ']'
+ mkdir -p /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ echo -n
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ VALAFLAGS=-g
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ CC=gcc
+ CXX=g++
+ TMPDIR=/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ RPM_TOXENV=py313
+ HOSTNAME=rpmbuild
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_buildrequires.py --generate-extras --python3_pkgversion 3 --wheeldir /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/pyproject-wheeldir --output /builddir/build/BUILD/python-ducc0-0.36.0-build/python-ducc0-0.36.0-1.fc43.x86_64-pyproject-buildrequires
Handling setuptools >= 40.6.0 from build-system.requires
Requirement satisfied: setuptools >= 40.6.0
   (installed: setuptools 74.1.3)
Handling pybind11 >= 2.6.0 from build-system.requires
Requirement satisfied: pybind11 >= 2.6.0
   (installed: pybind11 2.13.6)
Handling numpy >= 1.17.0 from build-system.requires
Requirement satisfied: numpy >= 1.17.0
   (installed: numpy 2.2.2)
Build environment:
Platform:      Linux-6.12.10-200.fc41.x86_64-x86_64-with-glibc2.40.9000
Machine:       x86_64
System:        Linux
Architecture:  ('64bit', 'ELF')
running egg_info
writing src/ducc0.egg-info/PKG-INFO
writing dependency_links to src/ducc0.egg-info/dependency_links.txt
writing requirements to src/ducc0.egg-info/requires.txt
writing top-level names to src/ducc0.egg-info/top_level.txt
reading manifest file 'src/ducc0.egg-info/SOURCES.txt'
adding license file 'LICENSE'
writing manifest file 'src/ducc0.egg-info/SOURCES.txt'
Build environment:
Platform:      Linux-6.12.10-200.fc41.x86_64-x86_64-with-glibc2.40.9000
Machine:       x86_64
System:        Linux
Architecture:  ('64bit', 'ELF')
running dist_info
writing ducc0.egg-info/PKG-INFO
writing dependency_links to ducc0.egg-info/dependency_links.txt
writing requirements to ducc0.egg-info/requires.txt
writing top-level names to ducc0.egg-info/top_level.txt
reading manifest file 'ducc0.egg-info/SOURCES.txt'
adding license file 'LICENSE'
writing manifest file 'ducc0.egg-info/SOURCES.txt'
creating '/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/ducc0-0.36.0.dist-info'
Handling numpy >=1.17.0 from hook generated metadata: Requires-Dist (ducc0)
Requirement satisfied: numpy >=1.17.0
   (installed: numpy 2.2.2)
+ cat /builddir/build/BUILD/python-ducc0-0.36.0-build/python-ducc0-0.36.0-1.fc43.x86_64-pyproject-buildrequires
+ rm -rfv ducc0-0.36.0.dist-info/
removed 'ducc0-0.36.0.dist-info/top_level.txt'
removed 'ducc0-0.36.0.dist-info/METADATA'
removed 'ducc0-0.36.0.dist-info/LICENSE'
removed directory 'ducc0-0.36.0.dist-info/'
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.ppC7eB
+ umask 022
+ cd /builddir/build/BUILD/python-ducc0-0.36.0-build
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ export FCFLAGS
+ VALAFLAGS=-g
+ export VALAFLAGS
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ export RUSTFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd ducc0-0.36.0
+ mkdir -p /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer '
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -I/usr/lib64/gfortran/modules '
+ VALAFLAGS=-g
+ RUSTFLAGS='-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn'
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,pack-relative-relocs -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redhat/redhat-package-notes '
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ CC=gcc
+ CXX=g++
+ TMPDIR=/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir
+ /usr/bin/python3 -Bs /usr/lib/rpm/redhat/pyproject_wheel.py /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/pyproject-wheeldir
Processing /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0
  Preparing metadata (pyproject.toml): started
  Running command Preparing metadata (pyproject.toml)
  Build environment:
  Platform:      Linux-6.12.10-200.fc41.x86_64-x86_64-with-glibc2.40.9000
  Machine:       x86_64
  System:        Linux
  Architecture:  ('64bit', 'ELF')
  running dist_info
  creating /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info
  writing /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/PKG-INFO
  writing dependency_links to /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/dependency_links.txt
  writing requirements to /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/requires.txt
  writing top-level names to /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/top_level.txt
  writing manifest file '/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/SOURCES.txt'
  reading manifest file '/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/SOURCES.txt'
  adding license file 'LICENSE'
  writing manifest file '/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0.egg-info/SOURCES.txt'
  creating '/builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/pip-modern-metadata-rf3ylq_x/ducc0-0.36.0.dist-info'
  Preparing metadata (pyproject.toml): finished with status 'done'
Building wheels for collected packages: ducc0
  Building wheel for ducc0 (pyproject.toml): started
  Running command Building wheel for ducc0 (pyproject.toml)
  Build environment:
  Platform:      Linux-6.12.10-200.fc41.x86_64-x86_64-with-glibc2.40.9000
  Machine:       x86_64
  System:        Linux
  Architecture:  ('64bit', 'ELF')
  running bdist_wheel
  running build
  running build_py
  running egg_info
  writing src/ducc0.egg-info/PKG-INFO
  writing dependency_links to src/ducc0.egg-info/dependency_links.txt
  writing requirements to src/ducc0.egg-info/requires.txt
  writing top-level names to src/ducc0.egg-info/top_level.txt
  reading manifest file 'src/ducc0.egg-info/SOURCES.txt'
  adding license file 'LICENSE'
  writing manifest file 'src/ducc0.egg-info/SOURCES.txt'
  creating build
  creating build/lib.linux-x86_64-cpython-313
  creating build/lib.linux-x86_64-cpython-313/ducc0
  creating build/lib.linux-x86_64-cpython-313/ducc0/bindings
  copying src/ducc0/bindings/array_descriptor.h -> build/lib.linux-x86_64-cpython-313/ducc0/bindings
  copying src/ducc0/bindings/pybind_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/bindings
  copying src/ducc0/bindings/typecode.h -> build/lib.linux-x86_64-cpython-313/ducc0/bindings
  creating build/lib.linux-x86_64-cpython-313/ducc0/fft
  copying src/ducc0/fft/fft.h -> build/lib.linux-x86_64-cpython-313/ducc0/fft
  copying src/ducc0/fft/fft1d_impl.h -> build/lib.linux-x86_64-cpython-313/ducc0/fft
  copying src/ducc0/fft/fftnd_impl.h -> build/lib.linux-x86_64-cpython-313/ducc0/fft
  creating build/lib.linux-x86_64-cpython-313/ducc0/healpix
  copying src/ducc0/healpix/healpix_base.cc -> build/lib.linux-x86_64-cpython-313/ducc0/healpix
  copying src/ducc0/healpix/healpix_base.h -> build/lib.linux-x86_64-cpython-313/ducc0/healpix
  copying src/ducc0/healpix/healpix_tables.cc -> build/lib.linux-x86_64-cpython-313/ducc0/healpix
  copying src/ducc0/healpix/healpix_tables.h -> build/lib.linux-x86_64-cpython-313/ducc0/healpix
  creating build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/aligned_array.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/bucket_sort.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/error_handling.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/mav.cc -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/mav.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/misc_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/simd.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/string_utils.cc -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/string_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/sycl_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/threading.cc -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/threading.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/timers.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  copying src/ducc0/infra/useful_macros.h -> build/lib.linux-x86_64-cpython-313/ducc0/infra
  creating build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/cmplx.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/constants.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/geom_utils.cc -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/geom_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/gl_integrator.cc -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/gl_integrator.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/gridding_kernel.cc -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/gridding_kernel.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/math_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/mcm.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/pointing.cc -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/pointing.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/quaternion.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/rangeset.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/solvers.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/space_filling.cc -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/space_filling.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/unity_roots.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/vec3.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/wigner3j.cc -> build/lib.linux-x86_64-cpython-313/ducc0/math
  copying src/ducc0/math/wigner3j.h -> build/lib.linux-x86_64-cpython-313/ducc0/math
  creating build/lib.linux-x86_64-cpython-313/ducc0/nufft
  copying src/ducc0/nufft/nufft.h -> build/lib.linux-x86_64-cpython-313/ducc0/nufft
  copying src/ducc0/nufft/nufft_common.h -> build/lib.linux-x86_64-cpython-313/ducc0/nufft
  copying src/ducc0/nufft/spreadinterp.h -> build/lib.linux-x86_64-cpython-313/ducc0/nufft
  creating build/lib.linux-x86_64-cpython-313/ducc0/sht
  copying src/ducc0/sht/alm.h -> build/lib.linux-x86_64-cpython-313/ducc0/sht
  copying src/ducc0/sht/sht.cc -> build/lib.linux-x86_64-cpython-313/ducc0/sht
  copying src/ducc0/sht/sht.h -> build/lib.linux-x86_64-cpython-313/ducc0/sht
  copying src/ducc0/sht/sht_utils.h -> build/lib.linux-x86_64-cpython-313/ducc0/sht
  copying src/ducc0/sht/sphere_interpol.h -> build/lib.linux-x86_64-cpython-313/ducc0/sht
  copying src/ducc0/sht/totalconvolve.h -> build/lib.linux-x86_64-cpython-313/ducc0/sht
  creating build/lib.linux-x86_64-cpython-313/ducc0/wgridder
  copying src/ducc0/wgridder/wgridder.cc -> build/lib.linux-x86_64-cpython-313/ducc0/wgridder
  copying src/ducc0/wgridder/wgridder.h -> build/lib.linux-x86_64-cpython-313/ducc0/wgridder
  copying src/ducc0/wgridder/wgridder_sycl.h -> build/lib.linux-x86_64-cpython-313/ducc0/wgridder
  running build_ext
  building 'ducc0' extension
  creating build/temp.linux-x86_64-cpython-313
  creating build/temp.linux-x86_64-cpython-313/python
  g++ -O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -march=x86-64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -mtls-dialect=gnu2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -fPIC -DPKGNAME=ducc0 -DPKGVERSION=0.36.0 -I. -I./src/ -I/usr/include/pybind11 -I/usr/include/pybind11 -I/usr/include/python3.13 -c python/ducc.cc -o build/temp.linux-x86_64-cpython-313/python/ducc.o
  In file included from python/ducc.cc:9:
  ./src/ducc0/math/wigner3j.cc: In function ‘void ducc0::detail_wigner3j::wigner3j_00_internal(double, double, double, int, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/math/wigner3j.cc:110:6: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    110 |   res(0) = 1.;
        |   ~~~^~~
  In file included from ./src/ducc0/infra/mav.cc:56,
                   from python/ducc.cc:3:
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:111:35: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    111 |   double sum = (2.*l1min+1.) * res(0)*res(0);
        |                                ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:111:42: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    111 |   double sum = (2.*l1min+1.) * res(0)*res(0);
        |                                       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:133:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    133 |       res(i+1) = 0;
        |       ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:134:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    134 |       resx[0] = res(i+2) = -res(i)*tmp1[0];
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:134:32: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    134 |       resx[0] = res(i+2) = -res(i)*tmp1[0];
        |                             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:137:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous
    137 |         res(i+2*m+1) = 0;
        |         ~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:138:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous
    138 |         resx[m] = res(i+2*m+2) = -resx[m-1]*tmp1[m];
        |                   ~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:154:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    154 |     res(i+1) = 0.;
        |     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:158:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    158 |     res(i+2) = -res(i)*tmp1;
        |     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:158:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    158 |     res(i+2) = -res(i)*tmp1;
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:160:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    160 |     sum += (2.*l1p1+1.)*res(i+2)*res(i+2);
        |                         ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:160:37: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    160 |     sum += (2.*l1p1+1.)*res(i+2)*res(i+2);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:171:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    171 |     res(k)*=cnorm;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In function ‘void ducc0::detail_wigner3j::wigner3j_internal_block(double, double, double, double, double, double, double, int, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/math/wigner3j.cc:208:6: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    208 |   res(i) = srtiny;
        |   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:209:38: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    209 |   double sumfor = (2.*l1min+1.) * res(i)*res(i);
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:209:45: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    209 |   double sumfor = (2.*l1min+1.) * res(i)*res(i);
        |                                          ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:221:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    221 |     res(i) = res(i-1)*c1;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:221:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    221 |     res(i) = res(i-1)*c1;
        |              ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:225:29: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    225 |     sumfor += (2.*l1+1.)*res(i)*res(i);
        |                          ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:225:36: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    225 |     sumfor += (2.*l1+1.)*res(i)*res(i);
        |                                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:226:16: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    226 |     if (abs(res(i))>=srhuge)
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:229:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    229 |         res(k)*=srtiny;
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:255:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    255 |       res(i) = res(i-1)*c1 - res(i-2)*c2v.s[vidx]*oldfac;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:255:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    255 |       res(i) = res(i-1)*c1 - res(i-2)*c2v.s[vidx]*oldfac;
        |                ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:255:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    255 |       res(i) = res(i-1)*c1 - res(i-2)*c2v.s[vidx]*oldfac;
        |                              ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:259:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    259 |       sumfor += (2.*l1+1.)*res(i)*res(i);
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:259:38: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    259 |       sumfor += (2.*l1+1.)*res(i)*res(i);
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:260:18: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    260 |       if (abs(res(i))>=srhuge)
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:263:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    263 |           res(k)*=srtiny;
        |           ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:281:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    281 |     const double x1=res(i-2), x2=res(i-1), x3=res(i);
        |                     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:285:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    285 |     res(i) = srtiny;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:286:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    286 |     sumbac = (2.*l1max+1.) * res(i)*res(i);
        |                              ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:286:40: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    286 |     sumbac = (2.*l1max+1.) * res(i)*res(i);
        |                                     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:295:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    295 |     res(i) = res(i+1)*(2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:295:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    295 |     res(i) = res(i+1)*(2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |              ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:300:29: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    300 |     sumbac += (2.*l1+1.)*res(i)*res(i);
        |                          ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:300:36: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    300 |     sumbac += (2.*l1+1.)*res(i)*res(i);
        |                                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:301:16: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    301 |     if (abs(res(i))>=srhuge)
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:304:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    304 |         res(k)*=srtiny;
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:331:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    331 |         res(i) = res(i+1)*c1v.s[vidx] - res(i+2)*c2v.s[vidx]*oldfac;
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:331:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    331 |         res(i) = res(i+1)*c1v.s[vidx] - res(i+2)*c2v.s[vidx]*oldfac;
        |                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:331:44: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    331 |         res(i) = res(i+1)*c1v.s[vidx] - res(i+2)*c2v.s[vidx]*oldfac;
        |                                         ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:334:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    334 |         sumbac += (2.*l1+1.)*res(i)*res(i);
        |                              ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:334:40: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    334 |         sumbac += (2.*l1+1.)*res(i)*res(i);
        |                                     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:335:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    335 |         if (abs(res(i))>=srhuge)
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:338:16: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    338 |             res(k)*=srtiny;
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:351:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    351 |       sumbac -= (2.*l1+1.)*res(i)*res(i);
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:351:38: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    351 |       sumbac -= (2.*l1+1.)*res(i)*res(i);
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:354:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    354 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                              ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:354:37: error: ‘x2’ was not declared in this scope; did you mean ‘x1’? [-Wtemplate-body]
    354 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                     ^~
        |                                     x1
  ./src/ducc0/math/wigner3j.cc:354:43: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    354 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                        ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:354:49: error: ‘x3’ was not declared in this scope; did you mean ‘x1’? [-Wtemplate-body]
    354 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                                 ^~
        |                                                 x1
  ./src/ducc0/math/wigner3j.cc:354:55: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    354 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                                    ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:363:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    363 |     last_coeff_is_negative = res(ncoef-1)<0.;
        |                              ~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:373:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    373 |     res(k)*=cnorm*fct_fwd;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:375:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous [-Wtemplate-body]
    375 |     res(k)*=cnorm*fct_bwd;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In function ‘void ducc0::detail_wigner3j::wigner3j_internal(double, double, double, double, double, double, double, int, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/math/wigner3j.cc:653:6: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    653 |   res(i) = srtiny;
        |   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:654:38: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    654 |   double sumfor = (2.*l1min+1.) * res(i)*res(i);
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:654:45: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    654 |   double sumfor = (2.*l1min+1.) * res(i)*res(i);
        |                                          ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:670:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    670 |       res(i) = res(i-1)*c1 - res(i-2)*l1*oldfac*tmp1;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:670:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    670 |       res(i) = res(i-1)*c1 - res(i-2)*l1*oldfac*tmp1;
        |                ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:670:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    670 |       res(i) = res(i-1)*c1 - res(i-2)*l1*oldfac*tmp1;
        |                              ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:676:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    676 |       res(i) = res(i-1)*c1;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:676:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    676 |       res(i) = res(i-1)*c1;
        |                ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:681:29: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    681 |     sumfor += (2.*l1+1.)*res(i)*res(i);
        |                          ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:681:36: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    681 |     sumfor += (2.*l1+1.)*res(i)*res(i);
        |                                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:682:16: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    682 |     if (abs(res(i))>=srhuge)
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:685:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    685 |         res(k)*=srtiny;
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:698:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    698 |     const double x1=res(i-2), x2=res(i-1), x3=res(i);
        |                     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:702:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    702 |     res(i) = srtiny;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:703:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    703 |     sumbac = (2.*l1max+1.) * res(i)*res(i);
        |                              ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:703:40: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    703 |     sumbac = (2.*l1max+1.) * res(i)*res(i);
        |                                     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:714:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    714 |         res(i) = (res(i+1) * (2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:714:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    714 |         res(i) = (res(i+1) * (2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |                   ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:715:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    715 |                  -res(i+2) * (l1+1.)*oldfac)
        |                   ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:718:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    718 |         res(i) = res(i+1)*(2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:718:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    718 |         res(i) = res(i+1)*(2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:723:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    723 |       sumbac += (2.*l1+1.)*res(i)*res(i);
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:723:38: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    723 |       sumbac += (2.*l1+1.)*res(i)*res(i);
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:724:18: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    724 |       if (abs(res(i))>=srhuge)
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:727:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    727 |           res(k)*=srtiny;
        |           ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:736:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    736 |       sumbac -= (2.*l1+1.)*res(i)*res(i);
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:736:38: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    736 |       sumbac -= (2.*l1+1.)*res(i)*res(i);
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:739:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    739 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                              ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:739:37: error: ‘x2’ was not declared in this scope; did you mean ‘x1’?
    739 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                     ^~
        |                                     x1
  ./src/ducc0/math/wigner3j.cc:739:43: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    739 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                        ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:739:49: error: ‘x3’ was not declared in this scope; did you mean ‘x1’?
    739 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                                 ^~
        |                                                 x1
  ./src/ducc0/math/wigner3j.cc:739:55: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    739 |     const double ratio = (x1*res(i)+x2*res(i+1)+x3*res(i+2))
        |                                                    ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:748:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    748 |     last_coeff_is_negative = res(ncoef-1)<0.;
        |                              ~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:758:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    758 |     res(k)*=cnorm*fct_fwd;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:760:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    760 |     res(k)*=cnorm*fct_bwd;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In function ‘void ducc0::detail_wigner3j::wigner3j_00_squared_compact(double, double, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/math/wigner3j.cc:776:6: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    776 |   res(0) = 1.;
        |   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:777:35: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    777 |   double sum = (2.*l1min+1.) * res(0);
        |                                ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:800:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    800 |       resx[0] = res(i+1) = res(i)*tmp1[0];
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:800:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    800 |       resx[0] = res(i+1) = res(i)*tmp1[0];
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:802:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous
    802 |         resx[m] = res(i+m+1) = resx[m-1]*tmp1[m];
        |                   ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:819:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    819 |     res(i+1) = res(i)*tmp1;
        |     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:819:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    819 |     res(i+1) = res(i)*tmp1;
        |                ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:821:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous
    821 |     sum += (2.*l1p1+1.)*res(i+1);
        |                         ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:826:8: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int&)’ is ambiguous
    826 |     res(k)*=cnorm;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In function ‘void ducc0::detail_wigner3j::flexible_wigner3j(double, double, double, double, double, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/math/wigner3j.cc:910:48: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    910 |     { for (size_t i=0; i<res.shape(0); ++i) res(i)=0.; return; }
        |                                             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:916:56: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    916 |   for (size_t i=0; i<size_t(l1min_real-l1min); ++i) res(i) = 0.;
        |                                                     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:917:73: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    917 |   for (size_t i=size_t(l1min_real-l1min+ncoef); i<res.shape(0); ++i) res(i) = 0.;
        |                                                                      ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./src/ducc0/sht/sphere_interpol.h:47,
                   from ./src/ducc0/sht/sht.cc:32,
                   from python/ducc.cc:10:
  ./src/ducc0/sht/sht_utils.h: In function ‘void ducc0::detail_sht::resample_leg_CC_to_irregular(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, size_t)’:
  ./src/ducc0/sht/sht_utils.h:268:9: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    268 |     idx0(itheta) = size_t(fidx0+1);
        |     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:270:10: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    270 |       buf(itheta,i) = poly->eval((2./kernel.W)*(nborder + theta(itheta)/dtheta_b - (idx0(itheta)+i)));
        |       ~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:270:89: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    270 |       buf(itheta,i) = poly->eval((2./kernel.W)*(nborder + theta(itheta)/dtheta_b - (idx0(itheta)+i)));
        |                                                                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In lambda function:
  ./src/ducc0/sht/sht_utils.h:303:30: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    303 |           size_t idx00 = idx0(itheta);
        |                          ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:305:58: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    305 |           for (size_t i=0; i<kernel.W; ++i) lbuf[i] = buf(itheta,i);
        |                                                       ~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:309:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    309 |               vbuf(mi-rng.lo)=0;
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:312:21: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    312 |                 vbuf(mi-rng.lo) += complex<double>(legtmp(iplane, idx00+i, mi-rng.lo))*lbuf[i];
        |                 ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:314:57: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    314 |               lego(iplane, itheta, mi) = complex<T>(vbuf(mi-rng.lo));
        |                                                     ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In function ‘void ducc0::detail_sht::resample_leg_irregular_to_CC(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, size_t)’:
  ./src/ducc0/sht/sht_utils.h:349:9: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    349 |     idx0(itheta) = size_t(fidx0+1);
        |     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:351:10: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    351 |       buf(itheta,i) = poly->eval((2./kernel.W)*(nborder + theta(itheta)/dtheta_b - (idx0(itheta)+i)));
        |       ~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:351:89: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    351 |       buf(itheta,i) = poly->eval((2./kernel.W)*(nborder + theta(itheta)/dtheta_b - (idx0(itheta)+i)));
        |                                                                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In lambda function:
  ./src/ducc0/sht/sht_utils.h:371:30: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    371 |           size_t idx00 = idx0(itheta);
        |                          ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:373:58: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    373 |           for (size_t i=0; i<kernel.W; ++i) lbuf[i] = buf(itheta,i);
        |                                                       ~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In lambda function:
  ./src/ducc0/sht/sphere_interpol.h:322:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    322 |               locks(b_theta,b_phi).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:323:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t)’ is ambiguous [-Wtemplate-body]
    323 |               locks(b_theta,b_phi+1).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:324:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
    324 |               locks(b_theta+1,b_phi).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:325:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t)’ is ambiguous [-Wtemplate-body]
    325 |               locks(b_theta+1,b_phi+1).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:329:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    329 |             locks(b_theta,b_phi).lock();
        |             ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:330:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t)’ is ambiguous [-Wtemplate-body]
    330 |             locks(b_theta,b_phi+1).lock();
        |             ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:331:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
    331 |             locks(b_theta+1,b_phi).lock();
        |             ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:332:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t)’ is ambiguous [-Wtemplate-body]
    332 |             locks(b_theta+1,b_phi+1).lock();
        |             ~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:409:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    409 |           locks(b_theta,b_phi).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:410:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t)’ is ambiguous [-Wtemplate-body]
    410 |           locks(b_theta,b_phi+1).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:411:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
    411 |           locks(b_theta+1,b_phi).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:412:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t)’ is ambiguous [-Wtemplate-body]
    412 |           locks(b_theta+1,b_phi+1).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In member function ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::vmav<T, 3>&, ducc0::detail_sht::SHT_mode, ducc0::detail_timers::TimerHierarchy&) const’:
  ./src/ducc0/sht/sphere_interpol.h:484:14: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    484 |         theta(i) = (i*pi)/(ntheta_s-1);
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:488:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    488 |         mval(i) = i;
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In member function ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::updateAlm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::vmav<T, 3>&, ducc0::detail_sht::SHT_mode, ducc0::detail_timers::TimerHierarchy&) const’:
  ./src/ducc0/sht/sphere_interpol.h:635:14: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    635 |         theta(i) = (i*pi)/(ntheta_s-1);
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:639:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    639 |         mval(i) = i;
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In member function ‘void ducc0::detail_sht::ringhelper::phase2ring(size_t, double, const ducc0::detail_mav::vmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&)’:
  ./src/ducc0/sht/sht.cc:308:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    308 |           data(2*m)=phase(m).real();
        |           ~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:309:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    309 |           data(2*m+1)=phase(m).imag();
        |           ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:315:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    315 |           data(2*m)=tmp.real();
        |           ~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:316:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    316 |           data(2*m+1)=tmp.imag();
        |           ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:319:13: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    319 |         data(m)=0.;
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:323:11: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    323 |       data(0)=phase(0).real();
        |       ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:324:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    324 |       fill(&data(1),&data(nph+2),0.);
        |             ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:324:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    324 |       fill(&data(1),&data(nph+2),0.);
        |                      ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:333:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    333 |           data(2*idx1)+=tmp.real();
        |           ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:334:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    334 |           data(2*idx1+1)+=tmp.imag();
        |           ~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:338:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    338 |           data(2*idx2)+=tmp.real();
        |           ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:339:15: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    339 |           data(2*idx2+1)-=tmp.imag();
        |           ~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:343:9: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    343 |     data(1)=data(0);
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:343:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    343 |     data(1)=data(0);
        |             ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:344:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    344 |     plan->exec_copyback(&(data(1)), buf.data(), 1., false);
        |                           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In member function ‘void ducc0::detail_sht::ringhelper::ring2phase(size_t, double, const ducc0::detail_mav::vmav<double, 1>&, size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 1>&)’:
  ./src/ducc0/sht/sht.cc:351:31: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    351 |     plan->exec_copyback(&(data(1)), buf.data(), 1., true);
        |                           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:352:9: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    352 |     data(0)=data(1);
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:352:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    352 |     data(0)=data(1);
        |             ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:353:9: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (int)’ is ambiguous [-Wtemplate-body]
    353 |     data(1)=data(nph+1)=0.;
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:353:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    353 |     data(1)=data(nph+1)=0.;
        |             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:359:39: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    359 |           phase(m) = complex<T>(T(data(2*m)), T(data(2*m+1)));
        |                                   ~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:359:53: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    359 |           phase(m) = complex<T>(T(data(2*m)), T(data(2*m+1)));
        |                                                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:362:44: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    362 |           phase(m) = complex<T>(dcmplx(data(2*m), data(2*m+1)) * shiftarr[m]);
        |                                        ~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:362:55: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    362 |           phase(m) = complex<T>(dcmplx(data(2*m), data(2*m+1)) * shiftarr[m]);
        |                                                   ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:370:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    370 |           val = dcmplx(data(2*idx), data(2*idx+1));
        |                        ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:370:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    370 |           val = dcmplx(data(2*idx), data(2*idx+1));
        |                                     ~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:372:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    372 |           val = dcmplx(data(2*(nph-idx)), -data(2*(nph-idx)+1));
        |                        ~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:372:48: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
    372 |           val = dcmplx(data(2*(nph-idx)), -data(2*(nph-idx)+1));
        |                                            ~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::inner_loop_a2m(SHT_mode, const ducc0::detail_mav::vmav<std::complex<double>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const std::vector<ringdata>&, Ylmgen&, size_t)’:
  ./src/ducc0/sht/sht.cc:1454:15: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
   1454 |         almtmp(l,i)*=gen.alpha[l];
        |         ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::inner_loop_m2a(SHT_mode, const ducc0::detail_mav::vmav<std::complex<double>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const std::vector<ringdata>&, Ylmgen&, size_t)’:
  ./src/ducc0/sht/sht.cc:1635:15: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
   1635 |         almtmp(l,i)*=gen.alpha[l];
        |         ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::get_gridweights(const std::string&, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/sht/sht.cc:1756:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   1756 |       wgt(m) = 2*pi*xwgt[m];
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1774:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   1774 |       wgt(m)=wgt(nrings-1-m)=xwgt[m]*2*pi/nrings;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1774:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous
   1774 |       wgt(m)=wgt(nrings-1-m)=xwgt[m]*2*pi/nrings;
        |              ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1791:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   1791 |       wgt(m)=wgt(nrings-1-m)=xwgt[m]*2*pi/n;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1791:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous
   1791 |       wgt(m)=wgt(nrings-1-m)=xwgt[m]*2*pi/n;
        |              ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1797:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   1797 |       wgt(m) = xwgt[m+1]*2*pi/(nrings+1);
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1803:10: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   1803 |       wgt(m) = xwgt[m]*2*pi/nrings;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::alm2leg(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool)’:
  ./src/ducc0/sht/sht.cc:1884:18: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1884 |         theta_tmp(i) = i*pi/(ntheta_tmp-1);
        |         ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1905:18: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1905 |         theta_tmp(i) = i*pi/(ntheta_tmp-1);
        |         ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In lambda function:
  ./src/ducc0/sht/sht.cc:1930:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
   1930 |           almtmp(l,ialm) = 0;
        |           ~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1932:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
   1932 |           almtmp(l,ialm) = alm(ialm,mstart(mi)+l*lstride)*T(norm_l[l]);
        |           ~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1933:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
   1933 |         almtmp(lmax+1,ialm) = 0;
        |         ~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::leg2alm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool)’:
  ./src/ducc0/sht/sht.cc:1989:18: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1989 |         theta_tmp(i) = i*pi/(ntheta_tmp-1);
        |         ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2001:18: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2001 |         theta_tmp(i) = i*pi/(ntheta_tmp-1);
        |         ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In lambda function:
  ./src/ducc0/sht/sht.cc:2025:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
   2025 |           almtmp(l,ialm) = 0.;
        |           ~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2033:61: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
   2033 |           alm(ialm,mstart(mi)+l*lstride) = complex<T>(almtmp(l,ialm)*norm_l[l]);
        |                                                       ~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In lambda function:
  ./src/ducc0/sht/sht.cc:2107:62: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
   2107 |             map(icomp,ringstart(ith)+i*pixstride) = T(ringtmp(i+1));
        |                                                       ~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In lambda function:
  ./src/ducc0/sht/sht.cc:2183:20: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t)’ is ambiguous [-Wtemplate-body]
   2183 |             ringtmp(i+1) = map(icomp,ringstart(ith)+i*pixstride);
        |             ~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In lambda function:
  ./src/ducc0/sht/sht.cc:2274:28: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2274 |             tmp(i) *= T(wgt(i));
        |                         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2277:31: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2277 |               tmp(im) *= T(wgt(i));
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In lambda function:
  ./src/ducc0/sht/sht.cc:2365:28: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2365 |             tmp(i) *= T(wgt(i));
        |                         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2368:31: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2368 |               tmp(im) *= T(wgt(i));
        |                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::synthesis(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t, SHT_mode, bool)’:
  ./src/ducc0/sht/sht.cc:2469:9: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2469 |     mval(i) = i;
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2477:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2477 |       theta_tmp(i) = i*pi/(ntheta_tmp-1);
        |       ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::get_ringtheta_2d(const std::string&, const ducc0::detail_mav::vmav<double, 1>&)’:
  ./src/ducc0/sht/sht.cc:2502:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2502 |       theta(m) = th[nrings-1-m];
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2507:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2507 |       theta(m)=pi*(m+0.5)/nrings;
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2508:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (long unsigned int)’ is ambiguous
   2508 |       theta(nrings-1-m)=pi-theta(m);
        |       ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2508:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2508 |       theta(nrings-1-m)=pi-theta(m);
        |                            ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2513:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2513 |       theta(m)=pi*m/(nrings-1.);
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2514:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (long unsigned int)’ is ambiguous
   2514 |       theta(nrings-1-m)=pi-theta(m);
        |       ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2514:33: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2514 |       theta(nrings-1-m)=pi-theta(m);
        |                            ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2518:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2518 |       theta(m)=pi*(m+1)/(nrings+1.);
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2521:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2521 |       theta(m) = m*pi/nrings;
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2524:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2524 |       theta(m)=pi*(2.*m+1.)/(2.*nrings-1.);
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2527:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   2527 |       theta(m)=pi*(2.*m)/(2.*nrings-1.);
        |       ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::synthesis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t, SHT_mode)’:
  ./src/ducc0/sht/sht.cc:2543:14: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2543 |     ringstart(i) = i*ringstride;
        |     ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::adjoint_synthesis(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t, SHT_mode, bool)’:
  ./src/ducc0/sht/sht.cc:2577:9: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2577 |     mval(i) = i;
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2585:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2585 |       theta_tmp(i) = i*pi/(ntheta_tmp-1);
        |       ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::adjoint_synthesis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t, SHT_mode)’:
  ./src/ducc0/sht/sht.cc:2707:14: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2707 |     ringstart(i) = i*ringstride;
        |     ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::analysis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t)’:
  ./src/ducc0/sht/sht.cc:2749:9: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2749 |     mval(i) = i;
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2781:15: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2781 |       newtheta(i) = (pi*i)/(ntheta_leg-1);
        |       ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2793:26: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2793 |         auto wgt1 = T(wgt(j)/nphi(j));
        |                       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::analysis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t)’:
  ./src/ducc0/sht/sht.cc:2812:14: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2812 |     ringstart(i) = i*ringstride;
        |     ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t)’:
  ./src/ducc0/sht/sht.cc:2853:9: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2853 |     mval(i) = i;
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2876:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2876 |       theta_tmp(i) = (pi*i)/(ntheta_leg-1);
        |       ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2897:26: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2897 |         auto wgt1 = T(wgt(j)/nphi(j));
        |                       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In function ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t)’:
  ./src/ducc0/sht/sht.cc:2914:14: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   2914 |     ringstart(i) = i*ringstride;
        |     ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from python/ducc.cc:12:
  ./src/ducc0/healpix/healpix_base.cc: In member function ‘void ducc0::detail_healpix::T_Healpix_Base<I>::query_multidisc(const std::vector<ducc0::vec3_t<double> >&, const std::vector<double>&, int, ducc0::rangeset<I2>&) const’:
  ./src/ducc0/healpix/healpix_base.cc:523:16: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int)’ is ambiguous [-Wtemplate-body]
    523 |         crlimit(o,i,0) = (rad[i]+dr>pi) ? -1. : cos(rad[i]+dr);
        |         ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:524:16: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int)’ is ambiguous [-Wtemplate-body]
    524 |         crlimit(o,i,1) = (o==0) ? cos(rad[i]) : crlimit(0,i,1);
        |         ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:524:56: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int, size_t&, int)’ is ambiguous [-Wtemplate-body]
    524 |         crlimit(o,i,1) = (o==0) ? cos(rad[i]) : crlimit(0,i,1);
        |                                                 ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:525:16: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int)’ is ambiguous [-Wtemplate-body]
    525 |         crlimit(o,i,2) = (rad[i]-dr<0.) ?  1. : cos(rad[i]-dr);
        |         ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:550:27: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    550 |           if (crad<crlimit(o,i,iz))
        |                    ~~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc: In member function ‘void ducc0::detail_healpix::T_Healpix_Base<I>::query_multidisc_general(const std::vector<ducc0::vec3_t<double> >&, const std::vector<double>&, bool, const std::vector<int>&, ducc0::rangeset<T>&) const’:
  ./src/ducc0/healpix/healpix_base.cc:588:16: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int)’ is ambiguous [-Wtemplate-body]
    588 |         crlimit(o,i,0) = (rad[i]+dr>pi) ? -1. : cos(rad[i]+dr);
        |         ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:589:16: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int)’ is ambiguous [-Wtemplate-body]
    589 |         crlimit(o,i,1) = (o==0) ? cos(rad[i]) : crlimit(0,i,1);
        |         ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:589:56: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int, size_t&, int)’ is ambiguous [-Wtemplate-body]
    589 |         crlimit(o,i,1) = (o==0) ? cos(rad[i]) : crlimit(0,i,1);
        |                                                 ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:590:16: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int)’ is ambiguous [-Wtemplate-body]
    590 |         crlimit(o,i,2) = (rad[i]-dr<0.) ?  1. : cos(rad[i]-dr);
        |         ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/healpix/healpix_base.cc:618:27: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    618 |           if (crad<crlimit(o,i,iz))
        |                    ~~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./src/ducc0/wgridder/wgridder.cc:20,
                   from python/ducc.cc:13:
  ./src/ducc0/wgridder/wgridder.h: In lambda function:
  ./src/ducc0/wgridder/wgridder.h:720:41: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (long unsigned int&, uint32_t&)’ is ambiguous [-Wtemplate-body]
    720 |             while((ch0<nchan) && (!lmask(irow,ch0))) ++ch0;
        |                                    ~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:722:41: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (long unsigned int&, uint32_t&)’ is ambiguous [-Wtemplate-body]
    722 |             while( (ch1<nchan) && (lmask(irow,ch1))) ++ch1;
        |                                    ~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In lambda function:
  ./src/ducc0/wgridder/wgridder.h:731:20: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (long unsigned int&, uint32_t&)’ is ambiguous [-Wtemplate-body]
    731 |               lmask(irow,ch)=2;
        |               ~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In lambda function:
  ./src/ducc0/wgridder/wgridder.h:808:31: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (long unsigned int&, size_t&)’ is ambiguous [-Wtemplate-body]
    808 |             auto xmask = lmask(irow,ichan);
        |                          ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In member function ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::countRanges()’:
  ./src/ducc0/wgridder/wgridder.h:880:17: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (size_t, const uint16_t&)’ is ambiguous [-Wtemplate-body]
    880 |             tmpu(rng.first.minplane+i, rng.first.tile_u) = 1;
        |             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, short unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, short unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:881:17: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (size_t, const uint16_t&)’ is ambiguous [-Wtemplate-body]
    881 |             tmpv(rng.first.minplane+i, rng.first.tile_v) = 1;
        |             ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, short unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, short unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:891:21: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    891 |             if (tmpu(i,j))
        |                 ~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:907:21: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    907 |             if (tmpv(i,j))
        |                 ~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In lambda function:
  ./src/ducc0/wgridder/wgridder.h:1603:20: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (long unsigned int&, size_t&)’ is ambiguous [-Wtemplate-body]
   1603 |               lmask(irow, ichan)=1;
        |               ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc: In function ‘auto ducc0::detail_gridder::get_winfo(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, size_t, size_t)’:
  ./src/ducc0/wgridder/wgridder.cc:66:37: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
     66 |   for (size_t i=0; i<nbin; ++i) hist(i) = 0;
        |                                 ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc: In lambda function:
  ./src/ducc0/wgridder/wgridder.cc:77:14: error: call of ‘(ducc0::detail_mav::vmav<unsigned char, 2>) (long unsigned int&, size_t&)’ is ambiguous
     77 |           bin(irow,ichan) = ibin;
        |           ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = unsigned char; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc:82:39: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
     82 |     for (size_t i=0; i<nbin; ++i) hist(i) += lhist[i];
        |                                   ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc: In function ‘std::tuple<ducc0::detail_mav::vmav<unsigned char, 2>, long unsigned int, long unsigned int, long unsigned int> ducc0::detail_gridder::get_tuning_parameters(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, size_t, size_t, double, double, double, bool, size_t, size_t, double, double)’:
  ./src/ducc0/wgridder/wgridder.cc:165:14: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    165 |     whist_acc(i) = whist(i) + ((i==0) ? 0 : whist_acc(i-1));
        |     ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc:165:25: error: call of ‘(std::tuple_element<2, std::tuple<double, double, ducc0::detail_mav::vmav<long unsigned int, 1>, ducc0::detail_mav::vmav<unsigned char, 2> > >::type {aka ducc0::detail_mav::vmav<long unsigned int, 1>}) (size_t&)’ is ambiguous
    165 |     whist_acc(i) = whist(i) + ((i==0) ? 0 : whist_acc(i-1));
        |                    ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc:165:54: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t)’ is ambiguous
    165 |     whist_acc(i) = whist(i) + ((i==0) ? 0 : whist_acc(i-1));
        |                                             ~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc:191:44: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (long unsigned int)’ is ambiguous
    191 |   auto gridcost_naive = gridcost0*whist_acc(nbin-1);
        |                                   ~~~~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc:206:44: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t)’ is ambiguous
    206 |     auto nvis1 = (iwcut==0) ? 0 : whist_acc(iwcut-1);
        |                                   ~~~~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.cc:207:27: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (long unsigned int)’ is ambiguous
    207 |     auto nvis2 = whist_acc(nbin-1)-nvis1;
        |                  ~~~~~~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from python/ducc.cc:16:
  ./python/sht_pymod.cc: In function ‘void ducc0::detail_pymodule_sht::getmstuff(size_t, const pybind11::object&, const pybind11::object&, ducc0::detail_mav::vmav<long unsigned int, 1>&, ducc0::detail_mav::vmav<long unsigned int, 1>&)’:
  ./python/sht_pymod.cc:101:11: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    101 |       mval(m) = m;
        |       ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:102:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    102 |       mstart(m) = idx;
        |       ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:119:11: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    119 |       mval(i) = size_t(m);
        |       ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:120:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    120 |       mstart(i) = size_t(tmstart(i));
        |       ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In function ‘ducc0::detail_mav::cmav<long unsigned int, 1> ducc0::detail_pymodule_sht::get_mstart(size_t, const pybind11::object&, const pybind11::object&)’:
  ./python/sht_pymod.cc:132:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    132 |       mstart(m) = idx;
        |       ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In member function ‘pybind11::array ducc0::detail_pymodule_sht::Py_sharpjob<T>::alm2map(const pybind11::array_t<std::complex<double> >&) const’:
  ./python/sht_pymod.cc:1037:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1037 |           theta(r) = ringtheta;
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1038:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1038 |           theta(rs) = pi-ringtheta;
        |           ~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1039:15: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1039 |           nphi(r) = nphi(rs) = size_t(ringpix);
        |           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1039:25: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1039 |           nphi(r) = nphi(rs) = size_t(ringpix);
        |                     ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1040:15: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1040 |           phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1040:25: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1040 |           phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |                     ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1041:20: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1041 |           ringstart(r) = size_t(startpix);
        |           ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1042:20: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1042 |           ringstart(rs) = size_t(base.Npix() - startpix - ringpix);
        |           ~~~~~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In member function ‘pybind11::array ducc0::detail_pymodule_sht::Py_sharpjob<T>::alm2map_adjoint(const pybind11::array_t<double, 16>&) const’:
  ./python/sht_pymod.cc:1078:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1078 |           theta(r) = ringtheta;
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1079:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1079 |           theta(rs) = pi-ringtheta;
        |           ~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1080:15: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1080 |           nphi(r) = nphi(rs) = size_t(ringpix);
        |           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1080:25: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1080 |           nphi(r) = nphi(rs) = size_t(ringpix);
        |                     ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1081:15: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1081 |           phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1081:25: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1081 |           phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |                     ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1082:20: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1082 |           ringstart(r) = size_t(startpix);
        |           ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1083:20: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1083 |           ringstart(rs) = size_t(base.Npix() - startpix - ringpix);
        |           ~~~~~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In member function ‘pybind11::array ducc0::detail_pymodule_sht::Py_sharpjob<T>::alm2map_spin(const pybind11::array_t<std::complex<double> >&, size_t) const’:
  ./python/sht_pymod.cc:1133:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1133 |           theta(r) = ringtheta;
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1134:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1134 |           theta(rs) = pi-ringtheta;
        |           ~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1135:15: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1135 |           nphi(r) = nphi(rs) = size_t(ringpix);
        |           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1135:25: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1135 |           nphi(r) = nphi(rs) = size_t(ringpix);
        |                     ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1136:15: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1136 |           phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |           ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1136:25: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1136 |           phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |                     ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1137:20: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1137 |           ringstart(r) = size_t(startpix);
        |           ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:1138:20: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
   1138 |           ringstart(rs) = size_t(base.Npix() - startpix - ringpix);
        |           ~~~~~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./python/totalconvolve_pymod.cc:25,
                   from python/ducc.cc:18:
  ./src/ducc0/sht/totalconvolve.h: In lambda function:
  ./src/ducc0/sht/totalconvolve.h:302:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    302 |               locks(b_theta,b_phi).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:303:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t)’ is ambiguous [-Wtemplate-body]
    303 |               locks(b_theta,b_phi+1).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:304:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
    304 |               locks(b_theta+1,b_phi).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:305:20: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t)’ is ambiguous [-Wtemplate-body]
    305 |               locks(b_theta+1,b_phi+1).unlock();
        |               ~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:309:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    309 |             locks(b_theta,b_phi).lock();
        |             ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:310:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t)’ is ambiguous [-Wtemplate-body]
    310 |             locks(b_theta,b_phi+1).lock();
        |             ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:311:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
    311 |             locks(b_theta+1,b_phi).lock();
        |             ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:312:18: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t)’ is ambiguous [-Wtemplate-body]
    312 |             locks(b_theta+1,b_phi+1).lock();
        |             ~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:359:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    359 |           locks(b_theta,b_phi).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:360:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t&, size_t)’ is ambiguous [-Wtemplate-body]
    360 |           locks(b_theta,b_phi+1).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:361:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t&)’ is ambiguous [-Wtemplate-body]
    361 |           locks(b_theta+1,b_phi).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:362:16: error: call of ‘(ducc0::detail_mav::vmav<std::mutex, 2>) (size_t, size_t)’ is ambiguous [-Wtemplate-body]
    362 |           locks(b_theta+1,b_phi+1).unlock();
        |           ~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::mutex; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In member function ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const’:
  ./src/ducc0/sht/totalconvolve.h:468:14: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    468 |         theta(i) = (i*pi)/(ntheta_s-1);
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:475:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    475 |         mval(i) = i;
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:476:15: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    476 |         mstart(i) = ofs-i;
        |         ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In member function ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::updateSlm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const’:
  ./src/ducc0/sht/totalconvolve.h:627:14: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    627 |         theta(i) = (i*pi)/(ntheta_s-1);
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:634:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    634 |         mval(i) = i;
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:635:15: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous [-Wtemplate-body]
    635 |         mstart(i) = ofs-i;
        |         ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from python/ducc.cc:20:
  ./python/healpix_pymod.cc: In member function ‘pybind11::dict ducc0::detail_pymodule_healpix::Pyhpbase::sht_info() const’:
  ./python/healpix_pymod.cc:316:14: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    316 |         theta(r) = ringtheta;
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:317:14: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    317 |         theta(rs) = pi-ringtheta;
        |         ~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:318:13: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    318 |         nphi(r) = nphi(rs) = size_t(ringpix);
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:318:23: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    318 |         nphi(r) = nphi(rs) = size_t(ringpix);
        |                   ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:319:13: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    319 |         phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:319:23: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    319 |         phi0(r) = phi0(rs) = shifted ? (pi/ringpix) : 0.;
        |                   ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:320:18: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    320 |         ringstart(r) = size_t(startpix);
        |         ~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/healpix_pymod.cc:321:18: error: call of ‘(ducc0::detail_mav::vmav<long unsigned int, 1>) (size_t&)’ is ambiguous
    321 |         ringstart(rs) = size_t(base.Npix() - startpix - ringpix);
        |         ~~~~~~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long unsigned int; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./python/misc_pymod.cc:40,
                   from python/ducc.cc:21:
  ./src/ducc0/math/mcm.h: In function ‘void ducc0::coupling_matrix_spin0_tri(const detail_mav::cmav<double, 2>&, size_t, const detail_mav::vmav<T, 2>&, size_t)’:
  ./src/ducc0/math/mcm.h:57:12: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
     57 |       spec2(i,l) = spec(i,l)/ducc0::fourpi*(2.*l+1.);
        |       ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:60:12: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
     60 |       spec2(i,l) = 0.;
        |       ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In lambda function:
  ./src/ducc0/math/mcm.h:89:42: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
     89 |               val += res[i2]*Tsimd(&spec2(0,el3), element_aligned_tag());
        |                                     ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:106:51: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int&)’ is ambiguous [-Wtemplate-body]
    106 |                 val[ispec] += res[i2]*Tsimd(&spec2(ispec,el3), element_aligned_tag());
        |                                              ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:124:51: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int&)’ is ambiguous [-Wtemplate-body]
    124 |                 val[ispec] += res[i2]*Tsimd(&spec2(ispec,el3), element_aligned_tag());
        |                                              ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:142:51: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int&)’ is ambiguous [-Wtemplate-body]
    142 |                 val[ispec] += res[i2]*Tsimd(&spec2(ispec,el3), element_aligned_tag());
        |                                              ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:159:51: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int&)’ is ambiguous [-Wtemplate-body]
    159 |                 val[ispec] += res[i2]*Tsimd(&spec2(ispec,el3), element_aligned_tag());
        |                                              ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:175:51: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int&)’ is ambiguous [-Wtemplate-body]
    175 |                 val[ispec] += res[i2]*Tsimd(&spec2(ispec,el3), element_aligned_tag());
        |                                              ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In function ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t)’:
  ./src/ducc0/math/mcm.h:243:14: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    243 |         spec2(i,j,l) = spec(i,j,l)/ducc0::fourpi*(2.*l+1.);
        |         ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:247:14: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    247 |         spec2(i,j,l) = 0.;
        |         ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In lambda function:
  ./src/ducc0/math/mcm.h:277:50: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int)’ is ambiguous [-Wtemplate-body]
    277 |           const Tsimd * DUCC0_RESTRICT wp0 = &wig(0,0);
        |                                               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:278:50: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int)’ is ambiguous [-Wtemplate-body]
    278 |           const Tsimd * DUCC0_RESTRICT wp1 = &wig(1,0);
        |                                               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:294:37: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int, size_t&, int&)’ is ambiguous [-Wtemplate-body]
    294 |                 sp[i] = Tsimd(&spec2(0,i,el3), element_aligned_tag());
        |                                ~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:304:48: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int, int, int)’ is ambiguous [-Wtemplate-body]
    304 |                 val[immm] += w11p1*Tsimd(&spec2(0,is22,el3+1), element_aligned_tag());
        |                                           ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:327:39: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int&)’ is ambiguous [-Wtemplate-body]
    327 |                   sp[i] = Tsimd(&spec2(ispec,i,el3), element_aligned_tag());
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:337:57: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int)’ is ambiguous [-Wtemplate-body]
    337 |                   val[ispec][immm] += w11p1*Tsimd(&spec2(ispec,is22,el3+1), element_aligned_tag());
        |                                                    ~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:361:39: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int&)’ is ambiguous [-Wtemplate-body]
    361 |                   sp[i] = Tsimd(&spec2(ispec,i,el3), element_aligned_tag());
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:371:57: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int)’ is ambiguous [-Wtemplate-body]
    371 |                   val[ispec][immm] += w11p1*Tsimd(&spec2(ispec,is22,el3+1), element_aligned_tag());
        |                                                    ~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:394:39: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, int&)’ is ambiguous [-Wtemplate-body]
    394 |                   sp[i] = Tsimd(&spec2(ispec,i,el3), element_aligned_tag());
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:404:57: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int)’ is ambiguous [-Wtemplate-body]
    404 |                   val[ispec][immm] += w11p1*Tsimd(&spec2(ispec,is22,el3+1), element_aligned_tag());
        |                                                    ~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In function ‘void ducc0::coupling_matrix_spin0and2_pure(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<T, 4>&, size_t)’:
  ./src/ducc0/math/mcm.h:446:14: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    446 |         spec2(i,j,l) = spec(i,j,l)/ducc0::fourpi*(2.*l+1.);
        |         ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:450:14: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous [-Wtemplate-body]
    450 |         spec2(i,j,l) = 0.;
        |         ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In lambda function:
  ./src/ducc0/math/mcm.h:507:36: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int&)’ is ambiguous [-Wtemplate-body]
    507 |               const Tsimd s0(&spec2(ispec,0,el3), element_aligned_tag()),
        |                               ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:508:36: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int&)’ is ambiguous [-Wtemplate-body]
    508 |                           s1(&spec2(ispec,1,el3), element_aligned_tag()),
        |                               ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:509:36: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int&)’ is ambiguous [-Wtemplate-body]
    509 |                           s2(&spec2(ispec,2,el3), element_aligned_tag()),
        |                               ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:510:36: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int&)’ is ambiguous [-Wtemplate-body]
    510 |                           s3(&spec2(ispec,3,el3), element_aligned_tag());
        |                               ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:511:35: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    511 |               val[ispec][0] += wig(0,el3)*wig(0,el3)*s0;
        |                                ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:511:46: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    511 |               val[ispec][0] += wig(0,el3)*wig(0,el3)*s0;
        |                                           ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:512:32: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    512 |               auto combin = wig(1,el3) + fac_b*wig(2,el3) + fac_c*wig(3,el3);
        |                             ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:512:51: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    512 |               auto combin = wig(1,el3) + fac_b*wig(2,el3) + fac_c*wig(3,el3);
        |                                                ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:512:70: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    512 |               auto combin = wig(1,el3) + fac_b*wig(2,el3) + fac_c*wig(3,el3);
        |                                                                   ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:513:35: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    513 |               val[ispec][1] += wig(0,el3)*combin*s1;
        |                                ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:514:35: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    514 |               val[ispec][2] += wig(0,el3)*combin*s2;
        |                                ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:515:58: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (size_t&, int, int&)’ is ambiguous [-Wtemplate-body]
    515 |               val[ispec][3] += combin*combin*Tsimd(&spec2(ispec,3,el3), element_aligned_tag());
        |                                                     ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:516:33: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    516 |               auto xcombin = wig(1,el3) + xfac_b*wig(4,el3) + xfac_c*wig(5,el3);
        |                              ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:516:53: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    516 |               auto xcombin = wig(1,el3) + xfac_b*wig(4,el3) + xfac_c*wig(5,el3);
        |                                                  ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:516:73: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    516 |               auto xcombin = wig(1,el3) + xfac_b*wig(4,el3) + xfac_c*wig(5,el3);
        |                                                                      ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:517:35: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    517 |               val[ispec][4] += wig(0,el3)*xcombin*s1;
        |                                ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:518:35: error: call of ‘(ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 2>) (int, int&)’ is ambiguous [-Wtemplate-body]
    518 |               val[ispec][5] += wig(0,el3)*xcombin*s2;
        |                                ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc: In function ‘pybind11::array ducc0::detail_pymodule_misc::Py_GL_weights(size_t, size_t)’:
  ./python/misc_pymod.cc:220:9: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    220 |     res2(i) = wgt[i]*twopi/nlon;
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc: In function ‘pybind11::array ducc0::detail_pymodule_misc::Py_GL_thetas(size_t)’:
  ./python/misc_pymod.cc:235:9: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    235 |     res2(i) = th[nlat-1-i];
        |     ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc: In member function ‘void ducc0::detail_pymodule_misc::OofaNoise::filterGaussian(const ducc0::detail_mav::vmav<double, 1>&)’:
  ./python/misc_pymod.cc:463:13: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    463 |         data(i) = sigma*filter(data(i));
        |         ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:463:36: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    463 |         data(i) = sigma*filter(data(i));
        |                                ~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc: In function ‘double ducc0::detail_pymodule_misc::get_max_kernel_error(const std::function<std::vector<double>(const std::vector<double>&, const std::vector<double>&)>&, const std::vector<double>&, size_t, size_t, size_t, double, size_t, double)’:
  ./python/misc_pymod.cc:635:7: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    635 |     nu(i) = (i+0.5)/(2*M);
        |     ~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:657:9: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    657 |       Cr(j,r) = lam((indx+0.5)/(W*M));
        |       ~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:668:48: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    668 |       auto fct = polar(1., 2*pi * (-(W/2.) - nu(j))*xi);
        |                                              ~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:673:22: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    673 |         tmp += fct*Cr(j,r);
        |                    ~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In instantiation of ‘void ducc0::detail_wigner3j::wigner3j_00_vec_squared_compact(Tsimd, Tsimd, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’:
  ./src/ducc0/math/wigner3j.cc:871:134:   required from here
    871 | template void wigner3j_00_vec_squared_compact (native_simd<double> l2, native_simd<double> l3, const vmav<native_simd<double>,1> &res);
        |                                                                                                                                      ^
  ./src/ducc0/math/wigner3j.cc:850:6: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    850 |   res(0) = 1.;
        |   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:851:34: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    851 |   Tsimd sum = (2.*l1min+1.) * res(0);
        |                               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:862:8: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    862 |     res(i+1) = res(i)*tmp1;
        |     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:862:19: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    862 |     res(i+1) = res(i)*tmp1;
        |                ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:864:28: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    864 |     sum += (2.*l1p1+1.)*res(i+1);
        |                         ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:869:8: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    869 |     res(k)*=cnorm;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In instantiation of ‘void ducc0::detail_wigner3j::flexible_wigner3j_vec(Tsimd, Tsimd, double, double, Tsimd, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’:
  ./src/ducc0/math/wigner3j.cc:952:139:   required from here
    952 |   (native_simd<double> l2, native_simd<double> l3, double m2, double m3, native_simd<double> l1min, const vmav<native_simd<double>,1> &res);
        |                                                                                                                                           ^
  ./src/ducc0/math/wigner3j.cc:941:50: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (size_t&)’ is ambiguous
    941 |     for (size_t i=0; i<size_t(xofs1[0]); ++i) res(i) = 0.;
        |                                               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:942:71: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (size_t&)’ is ambiguous
    942 |     for (size_t i=size_t(xofs1[0]+xncoef[0]); i<res.shape(0); ++i) res(i) = 0.;
        |                                                                    ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_sht::Py2_rotate_alm(const pybind11::array&, size_t, double, double, double, size_t) [with T = float; size_t = long unsigned int]’:
  ./python/sht_pymod.cc:82:33:   required from here
     82 |     return Py2_rotate_alm<float>(alm, lmax, psi, theta, phi, nthreads);
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:72:42: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
     72 |   for (size_t i=0; i<a1.shape(0); ++i) a2(i)=a1(i);
        |                                        ~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_sht::Py2_rotate_alm(const pybind11::array&, size_t, double, double, double, size_t) [with T = double; size_t = long unsigned int]’:
  ./python/sht_pymod.cc:84:34:   required from here
     84 |     return Py2_rotate_alm<double>(alm, lmax, psi, theta, phi, nthreads);
        |            ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:72:42: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
     72 |   for (size_t i=0; i<a1.shape(0); ++i) a2(i)=a1(i);
        |                                        ~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_sht::Py2_alm2flm(const pybind11::array&, int, pybind11::object&) [with T = float]’:
  ./python/sht_pymod.cc:244:30:   required from here
    244 |     return Py2_alm2flm<float>(alm, spin, flm);
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:227:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, long unsigned int)’ is ambiguous
    227 |         flm(l, lmax+m) = fp;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:228:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, long unsigned int)’ is ambiguous
    228 |         flm(l, lmax-m) = mfac*conj(fm);
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:232:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, long unsigned int)’ is ambiguous
    232 |         flm(l, lmax+m) = sfac*fm;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:233:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, long unsigned int)’ is ambiguous
    233 |         flm(l, lmax-m) = sfac*mfac*conj(fp);
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_sht::Py2_alm2flm(const pybind11::array&, int, pybind11::object&) [with T = double]’:
  ./python/sht_pymod.cc:246:31:   required from here
    246 |     return Py2_alm2flm<double>(alm, spin, flm);
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:227:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, long unsigned int)’ is ambiguous
    227 |         flm(l, lmax+m) = fp;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:228:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, long unsigned int)’ is ambiguous
    228 |         flm(l, lmax-m) = mfac*conj(fm);
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:232:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, long unsigned int)’ is ambiguous
    232 |         flm(l, lmax+m) = sfac*fm;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:233:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, long unsigned int)’ is ambiguous
    233 |         flm(l, lmax-m) = sfac*mfac*conj(fp);
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_sht::Py2_flm2alm(const pybind11::array&, int, pybind11::object&, bool) [with T = float]’:
  ./python/sht_pymod.cc:292:30:   required from here
    292 |     return Py2_flm2alm<float>(flm, spin, alm, real);
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:272:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    272 |         alm(0, ofs-m+l) = (fp+fm)*T(0.5);
        |         ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:274:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    274 |           alm(1, ofs-m+l) = (fp-fm)*complex<T>(T(0),T(-0.5));
        |           ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:280:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    280 |         alm(0, ofs-m+l) = (fp+fm)*T(0.5);
        |         ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:281:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    281 |         alm(1, ofs-m+l) = (fp-fm)*complex<T>(T(0),T(-0.5));
        |         ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_sht::Py2_flm2alm(const pybind11::array&, int, pybind11::object&, bool) [with T = double]’:
  ./python/sht_pymod.cc:294:31:   required from here
    294 |     return Py2_flm2alm<double>(flm, spin, alm, real);
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:272:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    272 |         alm(0, ofs-m+l) = (fp+fm)*T(0.5);
        |         ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:274:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    274 |           alm(1, ofs-m+l) = (fp-fm)*complex<T>(T(0),T(-0.5));
        |           ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:280:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    280 |         alm(0, ofs-m+l) = (fp+fm)*T(0.5);
        |         ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/sht_pymod.cc:281:12: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    281 |         alm(1, ofs-m+l) = (fp-fm)*complex<T>(T(0),T(-0.5));
        |         ~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_misc::Py2_get_deflected_angles(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, pybind11::object&, size_t, const pybind11::object&) [with Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1045:43:   required from here
   1045 |     return Py2_get_deflected_angles<float>(theta_, phi0_, nphi_, ringstart_,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1046 |       deflect_, calc_rotation, res__, nthreads, dphi_);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1021:14: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
   1021 |           res(i,0) = Tout(n_prime.theta);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:1022:14: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
   1022 |           res(i,1) = Tout(phinew);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:1028:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
   1028 |               res(i, 2) = Tout(atan2(a_phi * temp, e_r.x + a_theta * temp));
        |               ~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:1031:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
   1031 |               res(i, 2) = Tout(0);
        |               ~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc: In instantiation of ‘pybind11::array ducc0::detail_pymodule_misc::Py2_get_deflected_angles(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, pybind11::object&, size_t, const pybind11::object&) [with Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1048:44:   required from here
   1048 |     return Py2_get_deflected_angles<double>(theta_, phi0_, nphi_, ringstart_,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1049 |       deflect_, calc_rotation, res__, nthreads, dphi_);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1021:14: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
   1021 |           res(i,0) = Tout(n_prime.theta);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:1022:14: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
   1022 |           res(i,1) = Tout(phinew);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:1028:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
   1028 |               res(i, 2) = Tout(atan2(a_phi * temp, e_r.x + a_theta * temp));
        |               ~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/misc_pymod.cc:1031:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
   1031 |               res(i, 2) = Tout(0);
        |               ~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In instantiation of ‘void ducc0::detail_wigner3j::wigner3j_internal_vec(Tsimd, Tsimd, double, double, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’:
  ./src/ducc0/math/wigner3j.cc:940:26:   required from ‘void ducc0::detail_wigner3j::flexible_wigner3j_vec(Tsimd, Tsimd, double, double, Tsimd, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’
    940 |     wigner3j_internal_vec(l2, l3, m2, m3, sub);
        |     ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/wigner3j.cc:952:139:   required from here
    952 |   (native_simd<double> l2, native_simd<double> l3, double m2, double m3, native_simd<double> l1min, const vmav<native_simd<double>,1> &res);
        |                                                                                                                                           ^
  ./src/ducc0/math/wigner3j.cc:465:6: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    465 |   res(i) = srtiny;
        |   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:466:37: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    466 |   Tsimd sumfor = (2.*l1min+1.) * res(i)*res(i);
        |                                  ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:466:44: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    466 |   Tsimd sumfor = (2.*l1min+1.) * res(i)*res(i);
        |                                         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:489:10: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    489 |       res(i) = res(i-1)*c1 - res(i-2)*l1*oldfac*tmp1;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:489:19: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    489 |       res(i) = res(i-1)*c1 - res(i-2)*l1*oldfac*tmp1;
        |                ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:489:33: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    489 |       res(i) = res(i-1)*c1 - res(i-2)*l1*oldfac*tmp1;
        |                              ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:495:10: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    495 |       res(i) = res(i-1)*c1;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:495:19: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    495 |       res(i) = res(i-1)*c1;
        |                ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:501:52: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    501 |     sumfor += blend(done, Tsimd(0.), (2.*l1+1.)*res(i)*res(i));
        |                                                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:501:59: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    501 |     sumfor += blend(done, Tsimd(0.), (2.*l1+1.)*res(i)*res(i));
        |                                                        ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:504:47: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    504 |     resamax = blend(done, resamax, max(abs(res(i)), resamax));
        |                                            ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:516:12: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    516 |         res(j)*=fct;
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:532:40: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    532 |       bool last_coeff_is_negative = res(ncoef-1)[k]<0.;
        |                                     ~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:537:10: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    537 |       res(j) *= cnorm;
        |       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:545:23: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    545 |     x1[k] = double(res(int(splitidx[k])-2)[k]);
        |                    ~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:546:23: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    546 |     x2[k] = double(res(int(splitidx[k])-1)[k]);
        |                    ~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:547:23: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    547 |     x3[k] = double(res(int(splitidx[k])  )[k]);
        |                    ~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:556:34: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    556 |   where(Tsimd(i)>=splitidx-2, res(i)) = srtiny;
        |                               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:557:58: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    557 |   where(Tsimd(i)>splitidx, sumbac) += (2.*l1max+1.) * res(i)*res(i);
        |                                                       ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:557:65: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    557 |   where(Tsimd(i)>splitidx, sumbac) += (2.*l1max+1.) * res(i)*res(i);
        |                                                              ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:570:17: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    570 |       tmp = (res(i+1) * (2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |              ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:571:20: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    571 |                -res(i+2) * (l1+1.)*oldfac)
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:574:16: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    574 |       tmp = res(i+1)*(2.*l1+3.)*(pre2-(l1p1sq+l1+1.)*m3mm2)
        |             ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:576:36: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    576 |     where(Tsimd(i)>=splitidx-2, res(i)) = tmp;
        |                                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:579:55: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    579 |     where(Tsimd(i)>splitidx, sumbac) += (2.*l1+1.)*res(i)*res(i);
        |                                                    ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:579:62: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    579 |     where(Tsimd(i)>splitidx, sumbac) += (2.*l1+1.)*res(i)*res(i);
        |                                                           ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:581:57: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    581 |     where(Tsimd(i)>=(splitidx-2), resamax) = max(abs(res(i)), resamax);
        |                                                      ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:593:12: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    593 |         res(j) *= fct;
        |         ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:604:23: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    604 |     x4[k] = double(res(int(splitidx[k])-2)[k]);
        |                    ~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:605:23: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    605 |     x5[k] = double(res(int(splitidx[k])-1)[k]);
        |                    ~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:606:23: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    606 |     x6[k] = double(res(int(splitidx[k])  )[k]);
        |                    ~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:624:8: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    624 |     res(j) *= blend(Tsimd(j)<splitidx-2, cnorm*fct_fwd, cnorm*fct_bwd);
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::analysis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’:
  ./src/ducc0/sht/sht.cc:2816:14:   required from ‘void ducc0::detail_sht::analysis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2816 |   analysis_2d(alm, map2, spin, lmax, mstart, lstride, geometry, nphi, phi0_, ringstart, pixstride, nthreads);
        |   ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2821:55:   required from here
   2821 |   const string &geometry, double phi0, size_t nthreads);
        |                                                       ^
  ./src/ducc0/sht/sht.cc:2775:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2775 |           legi(i,j,k) *= wgt1;
        |           ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2795:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2795 |           leg(i,j,k) *= wgt1;
        |           ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::analysis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’:
  ./src/ducc0/sht/sht.cc:2816:14:   required from ‘void ducc0::detail_sht::analysis_2d(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2816 |   analysis_2d(alm, map2, spin, lmax, mstart, lstride, geometry, nphi, phi0_, ringstart, pixstride, nthreads);
        |   ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2825:55:   required from here
   2825 |   const string &geometry, double phi0, size_t nthreads);
        |                                                       ^
  ./src/ducc0/sht/sht.cc:2775:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2775 |           legi(i,j,k) *= wgt1;
        |           ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2795:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2795 |           leg(i,j,k) *= wgt1;
        |           ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’:
  ./src/ducc0/sht/sht.cc:2918:22:   required from ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2918 |   adjoint_analysis_2d(alm, map2, spin, lmax, mstart, lstride, geometry, nphi, phi0_,
        |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2919 |     ringstart, pixstride, nthreads);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2922:131:   required from here
   2922 |   size_t spin, size_t lmax, const cmav<size_t,1> &mstart, ptrdiff_t lstride, const string &geometry, double phi0_, size_t nthreads);
        |                                                                                                                                   ^
  ./src/ducc0/sht/sht.cc:2884:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2884 |           lego(i,j,k) *= wgt1;
        |           ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2899:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2899 |           leg(i,j,k) *= wgt1;
        |           ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’:
  ./src/ducc0/sht/sht.cc:2918:22:   required from ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2918 |   adjoint_analysis_2d(alm, map2, spin, lmax, mstart, lstride, geometry, nphi, phi0_,
        |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2919 |     ringstart, pixstride, nthreads);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2924:130:   required from here
   2924 |   size_t spin, size_t lmax, const cmav<size_t,1> &mstart, ptrdiff_t lstride, const string &geometry, double phi0, size_t nthreads);
        |                                                                                                                                  ^
  ./src/ducc0/sht/sht.cc:2884:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2884 |           lego(i,j,k) *= wgt1;
        |           ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2899:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
   2899 |           leg(i,j,k) *= wgt1;
        |           ~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::vmav<T, 3>&, ducc0::detail_sht::SHT_mode, ducc0::detail_timers::TimerHierarchy&) const [with T = float; ptrdiff_t = long int]’:
  ./src/ducc0/sht/sht.cc:2947:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2947 |   inter.getPlane(alm, mstart, lstride, planes, mode, timers);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2959:99:   required from here
   2959 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:478:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    478 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:480:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    480 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:500:16: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    500 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:511:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    511 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:511:54: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    511 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |                                                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:513:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    513 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:513:34: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    513 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:515:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    515 |               arr(i,j) = T(0);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:516:37: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    516 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), false);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:530:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    530 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:530:61: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    530 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:531:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    531 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:531:68: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    531 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |                                                              ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:537:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    537 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |             ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:537:40: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    537 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |                                  ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:538:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    538 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:538:53: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    538 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |                                               ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:542:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, long unsigned int)’ is ambiguous
    542 |             planes(iplane, i, nphi-vlen+j) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::vmav<T, 3>&, ducc0::detail_sht::SHT_mode, ducc0::detail_timers::TimerHierarchy&) const [with T = double; ptrdiff_t = long int]’:
  ./src/ducc0/sht/sht.cc:2947:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2947 |   inter.getPlane(alm, mstart, lstride, planes, mode, timers);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:478:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    478 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:480:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    480 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:500:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    500 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:511:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    511 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:511:54: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    511 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |                                                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:513:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    513 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:513:34: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    513 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:515:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    515 |               arr(i,j) = T(0);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:516:37: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    516 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), false);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:530:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    530 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:530:61: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    530 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:531:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    531 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:531:68: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    531 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |                                                              ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:537:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    537 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |             ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:537:40: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    537 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |                                  ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:538:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    538 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:538:53: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    538 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |                                               ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:542:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, long unsigned int)’ is ambiguous
    542 |             planes(iplane, i, nphi-vlen+j) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::updateAlm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::vmav<T, 3>&, ducc0::detail_sht::SHT_mode, ducc0::detail_timers::TimerHierarchy&) const [with T = float; ptrdiff_t = long int]’:
  ./src/ducc0/sht/sht.cc:2990:18:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2990 |   inter.updateAlm(alm, mstart, lstride, planes, mode, timers);
        |   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2997:99:   required from here
   2997 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:582:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    582 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:582:48: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    582 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |                                          ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:583:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    583 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:583:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    583 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |                                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:591:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    591 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:591:61: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    591 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:592:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    592 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:592:71: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    592 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |                                                                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:603:16: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    603 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:613:37: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    613 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), true);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:615:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    615 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:615:34: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    615 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:617:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    617 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:617:56: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    617 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |                                                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:618:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    618 |             planes(iplane, nbtheta+i, nbphi) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:629:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    629 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:631:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    631 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::updateAlm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::vmav<T, 3>&, ducc0::detail_sht::SHT_mode, ducc0::detail_timers::TimerHierarchy&) const [with T = double; ptrdiff_t = long int]’:
  ./src/ducc0/sht/sht.cc:2990:18:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2990 |   inter.updateAlm(alm, mstart, lstride, planes, mode, timers);
        |   ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:582:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    582 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:582:48: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    582 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |                                          ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:583:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    583 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:583:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    583 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |                                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:591:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    591 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:591:61: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    591 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:592:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    592 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:592:71: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    592 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |                                                                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:603:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    603 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:613:37: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    613 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), true);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:615:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    615 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:615:34: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    615 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:617:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    617 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:617:56: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    617 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |                                                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:618:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    618 |             planes(iplane, nbtheta+i, nbphi) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:629:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    629 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:631:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    631 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::leg2alm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int]’:
  ./python/sht_pymod.cc:355:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_leg2alm(const pybind11::array&, const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, size_t, pybind11::object&, const std::string&, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    355 |   leg2alm(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:364:30:   required from here
    364 |     return Py2_leg2alm<float>(leg, theta, spin, lmax, mval, mstart, lstride,
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    365 |       nthreads, alm, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2030:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, long unsigned int)’ is ambiguous
   2030 |           alm(ialm,mstart(mi)+l*lstride) = 0;
        |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2033:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, long unsigned int)’ is ambiguous
   2033 |           alm(ialm,mstart(mi)+l*lstride) = complex<T>(almtmp(l,ialm)*norm_l[l]);
        |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::leg2alm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int]’:
  ./python/sht_pymod.cc:355:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_leg2alm(const pybind11::array&, const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, size_t, pybind11::object&, const std::string&, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    355 |   leg2alm(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:367:31:   required from here
    367 |     return Py2_leg2alm<double>(leg, theta, spin, lmax, mval, mstart, lstride,
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    368 |       nthreads, alm, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2030:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, long unsigned int)’ is ambiguous
   2030 |           alm(ialm,mstart(mi)+l*lstride) = 0;
        |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2033:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, long unsigned int)’ is ambiguous
   2033 |           alm(ialm,mstart(mi)+l*lstride) = complex<T>(almtmp(l,ialm)*norm_l[l]);
        |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::leg2map(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = float; ptrdiff_t = long int; size_t = long unsigned int]’:
  ./python/sht_pymod.cc:417:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_leg2map(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, ptrdiff_t, size_t, pybind11::object&) [with T = float; ptrdiff_t = long int; size_t = long unsigned int]’
    417 |   leg2map(map, leg, nphi, phi0, ringstart, pixstride, nthreads);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:426:30:   required from here
    426 |     return Py2_leg2map<float>(leg, nphi, phi0, ringstart, pixstride, nthreads, map);
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2107:16: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, long unsigned int)’ is ambiguous
   2107 |             map(icomp,ringstart(ith)+i*pixstride) = T(ringtmp(i+1));
        |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::leg2map(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = double; ptrdiff_t = long int; size_t = long unsigned int]’:
  ./python/sht_pymod.cc:417:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_leg2map(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, ptrdiff_t, size_t, pybind11::object&) [with T = double; ptrdiff_t = long int; size_t = long unsigned int]’
    417 |   leg2map(map, leg, nphi, phi0, ringstart, pixstride, nthreads);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:428:31:   required from here
    428 |     return Py2_leg2map<double>(leg, nphi, phi0, ringstart, pixstride, nthreads, map);
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2107:16: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, long unsigned int)’ is ambiguous
   2107 |             map(icomp,ringstart(ith)+i*pixstride) = T(ringtmp(i+1));
        |             ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./python/fft_pymod.cc:46,
                   from python/ducc.cc:17:
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::c2c(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, const shape_t&, bool, T, size_t) [with T = double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’:
  ./python/fft_pymod.cc:133:13:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2c_internal(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    133 |   ducc0::c2c(ain, aout, axes, forward, fct, nthreads);
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:168:5:   required from here
    168 |     DISPATCH(a, c128, c64, clong, c2c_internal, (a, axes_, forward,
        |                                   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
    169 |              inorm, out_, nthreads))
        |              ~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1393:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1393 |                 tmp(i,j) *= conj(roots[i*j]);
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1400:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1400 |                 tmp(i,j) *= roots[i*j];
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::c2c(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, const shape_t&, bool, T, size_t) [with T = float; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’:
  ./python/fft_pymod.cc:133:13:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2c_internal(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    133 |   ducc0::c2c(ain, aout, axes, forward, fct, nthreads);
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:168:5:   required from here
    168 |     DISPATCH(a, c128, c64, clong, c2c_internal, (a, axes_, forward,
        |                                   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
    169 |              inorm, out_, nthreads))
        |              ~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1393:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1393 |                 tmp(i,j) *= conj(roots[i*j]);
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1400:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1400 |                 tmp(i,j) *= roots[i*j];
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::c2c(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, const shape_t&, bool, T, size_t) [with T = long double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’:
  ./python/fft_pymod.cc:133:13:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2c_internal(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    133 |   ducc0::c2c(ain, aout, axes, forward, fct, nthreads);
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:168:5:   required from here
    168 |     DISPATCH(a, c128, c64, clong, c2c_internal, (a, axes_, forward,
        |                                   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
    169 |              inorm, out_, nthreads))
        |              ~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1393:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<long double>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1393 |                 tmp(i,j) *= conj(roots[i*j]);
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<long double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<long double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1400:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<long double>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1400 |                 tmp(i,j) *= roots[i*j];
        |                 ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<long double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<long double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<double>; T1 = std::complex<double>; Func = ducc0::detail_pymodule_fft::{anonymous}::c2c_sym_internal<double>(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t)::<lambda(const std::complex<double>&, std::complex<double>&, std::complex<double>&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./python/fft_pymod.cc:156:16:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2c_sym_internal(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    156 |   hermiteHelper(0, 0, 0, 0, aout, aout, axes, [](const std::complex<T> &c, complex<T> &, complex<T> &c1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    157 |     {
        |     ~
    158 |     c1 = conj(c);
        |     ~~~~~~~~~~~~~
    159 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:171:3:   required from here
    171 |   DISPATCH(a, f64, f32, flong, c2c_sym_internal, (a, axes_, forward,
        |                                ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
    172 |            inorm, out_, nthreads))
        |            ~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<float>; T1 = std::complex<float>; Func = ducc0::detail_pymodule_fft::{anonymous}::c2c_sym_internal<float>(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t)::<lambda(const std::complex<float>&, std::complex<float>&, std::complex<float>&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./python/fft_pymod.cc:156:16:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2c_sym_internal(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    156 |   hermiteHelper(0, 0, 0, 0, aout, aout, axes, [](const std::complex<T> &c, complex<T> &, complex<T> &c1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    157 |     {
        |     ~
    158 |     c1 = conj(c);
        |     ~~~~~~~~~~~~~
    159 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:171:3:   required from here
    171 |   DISPATCH(a, f64, f32, flong, c2c_sym_internal, (a, axes_, forward,
        |                                ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
    172 |            inorm, out_, nthreads))
        |            ~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<float>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<long double>; T1 = std::complex<long double>; Func = ducc0::detail_pymodule_fft::{anonymous}::c2c_sym_internal<long double>(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t)::<lambda(const std::complex<long double>&, std::complex<long double>&, std::complex<long double>&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./python/fft_pymod.cc:156:16:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2c_sym_internal(const pybind11::array&, const pybind11::object&, bool, int, pybind11::object&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    156 |   hermiteHelper(0, 0, 0, 0, aout, aout, axes, [](const std::complex<T> &c, complex<T> &, complex<T> &c1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    157 |     {
        |     ~
    158 |     c1 = conj(c);
        |     ~~~~~~~~~~~~~
    159 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:171:3:   required from here
    171 |   DISPATCH(a, f64, f32, flong, c2c_sym_internal, (a, axes_, forward,
        |                                ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~
    172 |            inorm, out_, nthreads))
        |            ~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = std::complex<long double>]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::prepPsi(const ducc0::detail_mav::vmav<T, 3>&) const [with T = double]’:
  ./python/totalconvolve_pymod.cc:76:14:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_prepPsi(const pybind11::array&) const [with T = double]’
     76 |       prepPsi(subcube);
        |       ~~~~~~~^~~~~~~~~
  ./python/totalconvolve_pymod.cc:797:30:   required from here
    797 |     .def("prepPsi", &conv_d::Py_prepPsi, Py_ConvolverPlan_prepPsi_DS, "subcube"_a)
        |                              ^~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:680:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    680 |             subcube(k,i,j) *= factor;
        |             ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deprepPsi(const ducc0::detail_mav::vmav<T, 3>&) const [with T = double]’:
  ./python/totalconvolve_pymod.cc:84:16:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deprepPsi(const pybind11::array&) const [with T = double]’
     84 |       deprepPsi(subcube);
        |       ~~~~~~~~~^~~~~~~~~
  ./python/totalconvolve_pymod.cc:798:32:   required from here
    798 |     .def("deprepPsi", &conv_d::Py_deprepPsi, Py_ConvolverPlan_prepPsi_DS, "subcube"_a)
        |                                ^~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:697:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    697 |             subcube(k,i,j) *= factor;
        |             ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::prepPsi(const ducc0::detail_mav::vmav<T, 3>&) const [with T = float]’:
  ./python/totalconvolve_pymod.cc:76:14:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_prepPsi(const pybind11::array&) const [with T = float]’
     76 |       prepPsi(subcube);
        |       ~~~~~~~^~~~~~~~~
  ./python/totalconvolve_pymod.cc:819:30:   required from here
    819 |     .def("prepPsi", &conv_f::Py_prepPsi, Py_ConvolverPlan_f_prepPsi_DS, "subcube"_a)
        |                              ^~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:680:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    680 |             subcube(k,i,j) *= factor;
        |             ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deprepPsi(const ducc0::detail_mav::vmav<T, 3>&) const [with T = float]’:
  ./python/totalconvolve_pymod.cc:84:16:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deprepPsi(const pybind11::array&) const [with T = float]’
     84 |       deprepPsi(subcube);
        |       ~~~~~~~~~^~~~~~~~~
  ./python/totalconvolve_pymod.cc:820:32:   required from here
    820 |     .def("deprepPsi", &conv_f::Py_deprepPsi, Py_ConvolverPlan_f_deprepPsi_DS, "subcube"_a)
        |                                ^~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:697:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    697 |             subcube(k,i,j) *= factor;
        |             ~~~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::updateSlm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const [with T = double; size_t = long unsigned int]’:
  ./python/totalconvolve_pymod.cc:232:25:   required from ‘pybind11::array ducc0::detail_pymodule_totalconvolve::Py_Interpolator<T>::Py_getSlm(const pybind11::array&) [with T = double]’
    232 |           conv.updateSlm(vslmi, vblmi, 0, subarray<3>(cube, {{i},{0,1},{},{}}));
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:842:31:   required from here
    842 |     .def ("getSlm", &inter_d::Py_getSlm, getSlm_DS, "beam"_a);
        |                               ^~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:577:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    577 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:577:48: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    577 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |                                          ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:578:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    578 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:578:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    578 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |                                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:586:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    586 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:586:61: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    586 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:587:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    587 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:587:71: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    587 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |                                                                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:596:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    596 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:606:37: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    606 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), true);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:608:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    608 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:608:34: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    608 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:610:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    610 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:610:56: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    610 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |                                                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:611:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    611 |             planes(iplane, nbtheta+i, nbphi) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:621:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    621 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:623:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    623 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:655:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t)’ is ambiguous
    655 |               vslm(i,islm.index(l,m)) += aarr(0,base.index(l,m))*tmp.real();
        |               ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:655:46: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    655 |               vslm(i,islm.index(l,m)) += aarr(0,base.index(l,m))*tmp.real();
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:657:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t)’ is ambiguous
    657 |                 vslm(i,islm.index(l,m)) += aarr(1,base.index(l,m))*tmp.imag();
        |                 ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:657:48: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    657 |                 vslm(i,islm.index(l,m)) += aarr(1,base.index(l,m))*tmp.imag();
        |                                            ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::updateSlm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const [with T = float; size_t = long unsigned int]’:
  ./python/totalconvolve_pymod.cc:232:25:   required from ‘pybind11::array ducc0::detail_pymodule_totalconvolve::Py_Interpolator<T>::Py_getSlm(const pybind11::array&) [with T = float]’
    232 |           conv.updateSlm(vslmi, vblmi, 0, subarray<3>(cube, {{i},{0,1},{},{}}));
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:857:31:   required from here
    857 |     .def ("getSlm", &inter_f::Py_getSlm, getSlm_DS, "beam"_a);
        |                               ^~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:577:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    577 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:577:48: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    577 |             planes(iplane,i,j+nphi_b) += planes(iplane,i,j);
        |                                          ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:578:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    578 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:578:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    578 |             planes(iplane,i,j+nbphi) += planes(iplane,i,j+nphi_b+nbphi);
        |                                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:586:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    586 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:586:61: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    586 |             planes(iplane,nbtheta+1+i,j+nbphi) += fct*planes(iplane,nbtheta-1-i,j2+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:587:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    587 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:587:71: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    587 |             planes(iplane,nbtheta+ntheta_b-2-i, j+nbphi) += fct*planes(iplane,nbtheta+ntheta_b+i,j2+nbphi);
        |                                                                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:596:16: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    596 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:606:37: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    606 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), true);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:608:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    608 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:608:34: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    608 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:610:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    610 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:610:56: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    610 |             planes(iplane, nbtheta+i, nbphi-1) = planes(iplane, nbtheta+i, nbphi);
        |                                                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:611:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    611 |             planes(iplane, nbtheta+i, nbphi) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:621:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    621 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:623:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    623 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:655:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t)’ is ambiguous
    655 |               vslm(i,islm.index(l,m)) += aarr(0,base.index(l,m))*tmp.real();
        |               ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:655:46: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    655 |               vslm(i,islm.index(l,m)) += aarr(0,base.index(l,m))*tmp.real();
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:657:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t)’ is ambiguous
    657 |                 vslm(i,islm.index(l,m)) += aarr(1,base.index(l,m))*tmp.imag();
        |                 ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:657:48: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    657 |                 vslm(i,islm.index(l,m)) += aarr(1,base.index(l,m))*tmp.imag();
        |                                            ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::ms2dirty_tuning(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./python/wgridder_pymod.cc:61:30:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty_tuning(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool) [with T = float; size_t = long unsigned int]’
     61 |     ms2dirty_tuning<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     62 |       do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     63 |       sigma_max, center_x, center_y) :
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:80:39:   required from here
     80 |     return Py2_vis2dirty_tuning<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     81 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     82 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     83 |       double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1802:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1802 |         dirty(i,j) = tdirty(i,j);
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1802:28: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1802 |         dirty(i,j) = tdirty(i,j);
        |                      ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::ms2dirty_tuning(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./python/wgridder_pymod.cc:64:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty_tuning(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool) [with T = float; size_t = long unsigned int]’
     64 |     ms2dirty_tuning<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |     ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     65 |       do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     66 |       sigma_max, center_x, center_y);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:80:39:   required from here
     80 |     return Py2_vis2dirty_tuning<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     81 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     82 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     83 |       double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1802:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1802 |         dirty(i,j) = tdirty(i,j);
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1802:28: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1802 |         dirty(i,j) = tdirty(i,j);
        |                      ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::ms2dirty_tuning(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./python/wgridder_pymod.cc:61:30:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty_tuning(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool) [with T = double; size_t = long unsigned int]’
     61 |     ms2dirty_tuning<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     62 |       do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     63 |       sigma_max, center_x, center_y) :
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:85:40:   required from here
     85 |     return Py2_vis2dirty_tuning<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     86 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     87 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     88 |       double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1802:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
   1802 |         dirty(i,j) = tdirty(i,j);
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1802:28: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
   1802 |         dirty(i,j) = tdirty(i,j);
        |                      ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::dirty2ms_tuning(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, size_t, bool, bool, bool, bool, double, double, double, double) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; size_t = long unsigned int]’:
  ./python/wgridder_pymod.cc:299:23:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_dirty2vis_tuning(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double) [with T = float; size_t = long unsigned int]’
    299 |   dirty2ms_tuning<T,T>(uvw,freq,dirty,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    300 |     do_wgridding,nthreads,vis2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    301 |     sigma_max, center_x, center_y);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:313:39:   required from here
    313 |     return Py2_dirty2vis_tuning<float>(uvw, freq, dirty, wgt, mask,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    314 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    315 |       flip_u, flip_v, flip_w, divide_by_n, vis, sigma_min, sigma_max, center_x, center_y);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1853:15: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1853 |         tdirty(i,j) = ((i<npix_x)&&(j<npix_y)) ? dirty(i,j) : Timg(0);
        |         ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::dirty2ms_tuning(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, size_t, bool, bool, bool, bool, double, double, double, double) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; size_t = long unsigned int]’:
  ./python/wgridder_pymod.cc:299:23:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_dirty2vis_tuning(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double) [with T = double; size_t = long unsigned int]’
    299 |   dirty2ms_tuning<T,T>(uvw,freq,dirty,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    300 |     do_wgridding,nthreads,vis2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    301 |     sigma_max, center_x, center_y);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:317:40:   required from here
    317 |     return Py2_dirty2vis_tuning<double>(uvw, freq, dirty, wgt, mask,
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    318 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    319 |       flip_u, flip_v, flip_w, divide_by_n, vis, sigma_min, sigma_max, center_x, center_y);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1853:15: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
   1853 |         tdirty(i,j) = ((i<npix_x)&&(j<npix_y)) ? dirty(i,j) : Timg(0);
        |         ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_pure(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<T, 4>&, size_t) [with Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1098:39:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_pure(const pybind11::array&, size_t, size_t, pybind11::object&) [with Tout = float; size_t = long unsigned int]’
   1098 |   coupling_matrix_spin0and2_pure<Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1110:46:   required from here
   1110 |     Py2_coupling_matrix_spin0and2_pure<float>(spec_, lmax, nthreads, mat__) :
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:530:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    530 |                 mat(ispec, 0, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][0][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:531:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    531 |                 mat(ispec, 1, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][1][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:532:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    532 |                 mat(ispec, 2, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][2][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:533:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    533 |                 mat(ispec, 3, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][3][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:534:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    534 |                 mat(ispec, 0, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][0][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:535:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    535 |                 mat(ispec, 1, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][4][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:536:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    536 |                 mat(ispec, 2, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][5][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:537:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    537 |                 mat(ispec, 3, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][6][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:547:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, size_t&, size_t, int&)’ is ambiguous
    547 |                   mat(ispec, j, xel2+k, el1) = mat(ispec, j, el1, xel2+k) = 0.;
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int, int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:547:51: error: call of ‘(const ducc0::detail_mav::vmav<float, 4>) (size_t&, size_t&, int&, size_t)’ is ambiguous
    547 |                   mat(ispec, j, xel2+k, el1) = mat(ispec, j, el1, xel2+k) = 0.;
        |                                                ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int, long unsigned int}; T = float; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_pure(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<T, 4>&, size_t) [with Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1098:39:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_pure(const pybind11::array&, size_t, size_t, pybind11::object&) [with Tout = double; size_t = long unsigned int]’
   1098 |   coupling_matrix_spin0and2_pure<Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1111:47:   required from here
   1111 |     Py2_coupling_matrix_spin0and2_pure<double>(spec_, lmax, nthreads, mat__);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:530:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    530 |                 mat(ispec, 0, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][0][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:531:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    531 |                 mat(ispec, 1, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][1][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:532:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    532 |                 mat(ispec, 2, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][2][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:533:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, size_t, int&)’ is ambiguous
    533 |                 mat(ispec, 3, xel2+k, el1) = Tout((2*el1+1.)*val[ispec][3][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:534:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    534 |                 mat(ispec, 0, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][0][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:535:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    535 |                 mat(ispec, 1, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][4][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:536:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    536 |                 mat(ispec, 2, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][5][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:537:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, int, int&, size_t)’ is ambiguous
    537 |                 mat(ispec, 3, el1, xel2+k) = Tout((2*el2[k]+1.)*val[ispec][6][k]);
        |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:547:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, size_t&, size_t, int&)’ is ambiguous
    547 |                   mat(ispec, j, xel2+k, el1) = mat(ispec, j, el1, xel2+k) = 0.;
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int, int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:547:51: error: call of ‘(const ducc0::detail_mav::vmav<double, 4>) (size_t&, size_t&, int&, size_t)’ is ambiguous
    547 |                   mat(ispec, j, xel2+k, el1) = mat(ispec, j, el1, xel2+k) = 0.;
        |                                                ~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, int, long unsigned int}; T = double; long unsigned int ndim = 4]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1179:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1179:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1180:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1180:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = -1; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = -1; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1181:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = -1; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = -1; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1181:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = 3; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = 3; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1182:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = 3; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 1; int is22 = 2; int im00 = 0; int im02 = 1; int im20 = -1; int impp = 2; int immm = 3; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1182:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = -1; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = -1; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1183:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = -1; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 1; int is20 = 2; int is22 = 3; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = -1; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1183:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = -1; int im02 = -1; int im20 = -1; int impp = 0; int immm = 1; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = -1; int im02 = -1; int im20 = -1; int impp = 0; int immm = 1; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1184:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = -1; int im02 = -1; int im20 = -1; int impp = 0; int immm = 1; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = -1; int im02 = -1; int im20 = -1; int impp = 0; int immm = 1; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1184:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = float; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1185:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = double; size_t = long unsigned int]’:
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = 1; int im20 = 2; int impp = 3; int immm = 4; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1185:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:309:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t)’ is ambiguous
    309 |                   mat(0, j, idx_out+k) = Tout(val[j][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:344:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    344 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:378:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    378 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:411:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    411 |                     mat(ispec, j, idx_out+k) = Tout(val[ispec][j][k]);
        |                     ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:419:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    419 |                   mat(ispec, j, idx_out+k) = Tout(0);
        |                   ~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./src/ducc0/sht/sht_utils.h:32:
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)> [with auto:906 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:736:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    736 |   execStatic(points_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    737 |     {
        |     ~
    738 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    739 |       {
        |       ~
    740 |       double phase=0;
        |       ~~~~~~~~~~~~~~~
    741 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    742 |         phase += mid_out[d]*coord_in(i,d);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    744 |       }
        |       ~
    745 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:214:39:   required from here
    214 |       return Py2_nu2nu<double, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:743:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)> [with auto:907 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<double, double, double, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:768:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    768 |   execStatic(points_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out,dims=dims](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    769 |     {
        |     ~
    770 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    771 |       {
        |       ~
    772 |       double phihat=1, phase=0;
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~
    773 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    774 |         {
        |         ~
    775 |         phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    776 |         phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    777 |         }
        |         ~
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    779 |       }
        |       ~
    780 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:214:39:   required from here
    214 |       return Py2_nu2nu<double, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:778:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)> [with auto:902 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:613:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    613 |       execStatic(coord_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    614 |         {
        |         ~
    615 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    616 |           {
        |           ~
    617 |           double phase=0;
        |           ~~~~~~~~~~~~~~~
    618 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    619 |             phase += mid_out[d]*coord_in(i,d);
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    620 | // instead of storing fact_in, we could also store the phase, but we should
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    621 | // definitely range-reduce it before converting to Tcoord/Tpoints for better accuracy!
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    623 |           }
        |           ~
    624 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:214:39:   required from here
    214 |       return Py2_nu2nu<double, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:622:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)> [with auto:903 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:642:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    642 |       execStatic(coord_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    643 |         {
        |         ~
    644 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    645 |           {
        |           ~
    646 |           double phihat=1, phase=0;
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~
    647 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    648 |             {
        |             ~
    649 |             phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    650 |             phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    651 |             }
        |             ~
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    653 |           }
        |           ~
    654 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:214:39:   required from here
    214 |       return Py2_nu2nu<double, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:652:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)> [with auto:904 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:669:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = double]’
    669 |       execStatic(points_in.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    670 |         {
        |         ~
    671 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    673 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:214:39:   required from here
    214 |       return Py2_nu2nu<double, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:22: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:80: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                                         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)> [with auto:905 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, double>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:678:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = double]’
    678 |       execStatic(points_out.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    679 |         {
        |         ~
    680 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    682 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = double; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:214:39:   required from here
    214 |       return Py2_nu2nu<double, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:51: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                                          ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)> [with auto:906 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:736:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    736 |   execStatic(points_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    737 |     {
        |     ~
    738 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    739 |       {
        |       ~
    740 |       double phase=0;
        |       ~~~~~~~~~~~~~~~
    741 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    742 |         phase += mid_out[d]*coord_in(i,d);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    744 |       }
        |       ~
    745 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:217:38:   required from here
    217 |       return Py2_nu2nu<float, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    218 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:743:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)> [with auto:907 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<float, float, float, double>(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:768:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    768 |   execStatic(points_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out,dims=dims](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    769 |     {
        |     ~
    770 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    771 |       {
        |       ~
    772 |       double phihat=1, phase=0;
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~
    773 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    774 |         {
        |         ~
    775 |         phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    776 |         phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    777 |         }
        |         ~
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    779 |       }
        |       ~
    780 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:217:38:   required from here
    217 |       return Py2_nu2nu<float, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    218 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:778:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)> [with auto:902 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:902&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:613:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    613 |       execStatic(coord_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    614 |         {
        |         ~
    615 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    616 |           {
        |           ~
    617 |           double phase=0;
        |           ~~~~~~~~~~~~~~~
    618 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    619 |             phase += mid_out[d]*coord_in(i,d);
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    620 | // instead of storing fact_in, we could also store the phase, but we should
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    621 | // definitely range-reduce it before converting to Tcoord/Tpoints for better accuracy!
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    623 |           }
        |           ~
    624 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:217:38:   required from here
    217 |       return Py2_nu2nu<float, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    218 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:622:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)> [with auto:903 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, double>::Nufft3(const ducc0::detail_mav::cmav<double, 2>&, double, size_t, const ducc0::detail_mav::cmav<double, 2>&, size_t, double, double)::<lambda(auto:903&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:642:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    642 |       execStatic(coord_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    643 |         {
        |         ~
    644 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    645 |           {
        |           ~
    646 |           double phihat=1, phase=0;
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~
    647 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    648 |             {
        |             ~
    649 |             phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    650 |             phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    651 |             }
        |             ~
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    653 |           }
        |           ~
    654 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:217:38:   required from here
    217 |       return Py2_nu2nu<float, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    218 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:652:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)> [with auto:904 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:669:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = double]’
    669 |       execStatic(points_in.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    670 |         {
        |         ~
    671 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    673 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:217:38:   required from here
    217 |       return Py2_nu2nu<float, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    218 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:22: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:80: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                                         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)> [with auto:905 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, double>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:678:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = double]’
    678 |       execStatic(points_out.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    679 |         {
        |         ~
    680 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    682 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = double; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:217:38:   required from here
    217 |       return Py2_nu2nu<float, double>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    218 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:51: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                                          ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)> [with auto:906 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:906&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:736:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    736 |   execStatic(points_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    737 |     {
        |     ~
    738 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    739 |       {
        |       ~
    740 |       double phase=0;
        |       ~~~~~~~~~~~~~~~
    741 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    742 |         phase += mid_out[d]*coord_in(i,d);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    744 |       }
        |       ~
    745 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:223:38:   required from here
    223 |       return Py2_nu2nu<double, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    224 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:743:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)> [with auto:907 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<double, double, double, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<double>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, size_t, double, double)::<lambda(auto:907&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:768:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    768 |   execStatic(points_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out,dims=dims](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    769 |     {
        |     ~
    770 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    771 |       {
        |       ~
    772 |       double phihat=1, phase=0;
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~
    773 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    774 |         {
        |         ~
    775 |         phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    776 |         phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    777 |         }
        |         ~
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    779 |       }
        |       ~
    780 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:223:38:   required from here
    223 |       return Py2_nu2nu<double, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    224 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:778:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)> [with auto:902 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:613:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    613 |       execStatic(coord_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    614 |         {
        |         ~
    615 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    616 |           {
        |           ~
    617 |           double phase=0;
        |           ~~~~~~~~~~~~~~~
    618 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    619 |             phase += mid_out[d]*coord_in(i,d);
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    620 | // instead of storing fact_in, we could also store the phase, but we should
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    621 | // definitely range-reduce it before converting to Tcoord/Tpoints for better accuracy!
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    623 |           }
        |           ~
    624 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:223:38:   required from here
    223 |       return Py2_nu2nu<double, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    224 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:622:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)> [with auto:903 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:642:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    642 |       execStatic(coord_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    643 |         {
        |         ~
    644 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    645 |           {
        |           ~
    646 |           double phihat=1, phase=0;
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~
    647 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    648 |             {
        |             ~
    649 |             phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    650 |             phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    651 |             }
        |             ~
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    653 |           }
        |           ~
    654 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:223:38:   required from here
    223 |       return Py2_nu2nu<double, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    224 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:652:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)> [with auto:904 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:904&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:669:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = float]’
    669 |       execStatic(points_in.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    670 |         {
        |         ~
    671 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    673 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:223:38:   required from here
    223 |       return Py2_nu2nu<double, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    224 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:22: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:80: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                                         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)> [with auto:905 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<double, double, double, float>::exec(const ducc0::detail_mav::cmav<std::complex<double>, 1>&, const ducc0::detail_mav::vmav<std::complex<double>, 1>&, bool)::<lambda(auto:905&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:678:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = double; Tacc = double; Tpoints = double; Tcoord = float]’
    678 |       execStatic(points_out.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    679 |         {
        |         ~
    680 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    682 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = double; Tcoord = float; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:223:38:   required from here
    223 |       return Py2_nu2nu<double, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    224 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:51: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                                          ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)> [with auto:906 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:906&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:736:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    736 |   execStatic(points_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    737 |     {
        |     ~
    738 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    739 |       {
        |       ~
    740 |       double phase=0;
        |       ~~~~~~~~~~~~~~~
    741 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    742 |         phase += mid_out[d]*coord_in(i,d);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    744 |       }
        |       ~
    745 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:226:37:   required from here
    226 |       return Py2_nu2nu<float, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    227 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:743:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    743 |       points_in_2(i) = points_in(i)*complex<Tpoints>(polar(1., psign*phase));
        |       ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)> [with auto:907 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>, std::__invoke_result<ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::nu2nu<float, float, float, float>(const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::cmav<std::complex<float>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, size_t, double, double)::<lambda(auto:907&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:768:13:   required from ‘void ducc0::detail_nufft::nu2nu(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, bool, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    768 |   execStatic(points_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out,dims=dims](auto &sched)
        |   ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    769 |     {
        |     ~
    770 |     while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    771 |       {
        |       ~
    772 |       double phihat=1, phase=0;
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~
    773 |       for (size_t d=0; d<ndim; ++d)
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    774 |         {
        |         ~
    775 |         phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    776 |         phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    777 |         }
        |         ~
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    779 |       }
        |       ~
    780 |     });
        |     ~~
  ./python/nufft_pymod.cc:193:24:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    193 |     nu2nu<Tgrid, Tgrid>(coord_in,subarray<1>(points_in,{{0},{}}),forward,
        |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |       epsilon,nthreads,coord_out,subarray<1>(points_out,{{0},{}}),verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    195 |       sigma_min,sigma_max);
        |       ~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:226:37:   required from here
    226 |       return Py2_nu2nu<float, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    227 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:778:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    778 |       points_out(i) *= complex<Tpoints>(polar(phihat, psign*phase));
        |       ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)> [with auto:902 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:902&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:613:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    613 |       execStatic(coord_in.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    614 |         {
        |         ~
    615 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    616 |           {
        |           ~
    617 |           double phase=0;
        |           ~~~~~~~~~~~~~~~
    618 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    619 |             phase += mid_out[d]*coord_in(i,d);
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    620 | // instead of storing fact_in, we could also store the phase, but we should
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    621 | // definitely range-reduce it before converting to Tcoord/Tpoints for better accuracy!
        | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    623 |           }
        |           ~
    624 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:226:37:   required from here
    226 |       return Py2_nu2nu<float, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    227 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:622:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    622 |           fact_in(i) = complex<Tpoints>(polar(1., phase));
        |           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)> [with auto:903 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, float>::Nufft3(const ducc0::detail_mav::cmav<float, 2>&, double, size_t, const ducc0::detail_mav::cmav<float, 2>&, size_t, double, double)::<lambda(auto:903&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:642:17:   required from ‘ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::Nufft3(const ducc0::detail_mav::cmav<Tcoord, 2>&, double, size_t, const ducc0::detail_mav::cmav<Tcoord, 2>&, size_t, double, double) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    642 |       execStatic(coord_out.shape(0), nthreads, 0, [&,mid_in=mid_in,mid_out=mid_out](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    643 |         {
        |         ~
    644 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    645 |           {
        |           ~
    646 |           double phihat=1, phase=0;
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~
    647 |           for (size_t d=0; d<ndim; ++d)
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    648 |             {
        |             ~
    649 |             phihat *= corr.template corfunc<Tpoints>(Tpoints((coord_out(i,d)-mid_out[d])*gamma[d]/dims[d]));
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    650 |             phase += (coord_out(i,d)-mid_out[d])*mid_in[d];
        |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    651 |             }
        |             ~
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    653 |           }
        |           ~
    654 |         });
        |         ~~
  ./python/nufft_pymod.cc:198:47:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    198 |     Nufft3<Tpoints, Tpoints, Tpoints, Tcoord> nufft(coord_in, epsilon, nthreads,
        |                                               ^~~~~
  ./python/nufft_pymod.cc:226:37:   required from here
    226 |       return Py2_nu2nu<float, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    227 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:652:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    652 |           fact_out(i) = complex<Tpoints>(polar(phihat, phase));
        |           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)> [with auto:904 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:904&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:669:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = float]’
    669 |       execStatic(points_in.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    670 |         {
        |         ~
    671 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    673 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:226:37:   required from here
    226 |       return Py2_nu2nu<float, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    227 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:22: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |           ~~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:672:80: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    672 |           points_in_2(i) = points_in(i) * (forward ? conj(fact_in(i)) : fact_in(i));
        |                                                                         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)> [with auto:905 = ducc0::detail_threading::Scheduler]’:
  /usr/include/c++/15/type_traits:2780:26:   required by substitution of ‘template<class _Fn, class ... _Args> static std::__result_of_success<decltype (declval<_Fn>()((declval<_Args>)()...)), std::__invoke_other> std::__result_of_other_impl::_S_test(int) [with _Fn = ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&; _Args = {ducc0::detail_threading::Scheduler&}]’
   2780 |       std::declval<_Fn>()(std::declval<_Args>()...)
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/type_traits:2791:60:   required from ‘struct std::__result_of_impl<false, false, ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>’
   2791 |       using type = decltype(_S_test<_Functor, _ArgTypes...>(0));
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
  /usr/include/c++/15/bits/std_function.h:350:9:   recursively required by substitution of ‘template<class _Result, class _Ret> struct std::__is_invocable_impl<_Result, _Ret, true, std::__void_t<typename _CTp::type> > [with _Result = std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&>; _Ret = void]’
    350 |         struct _Callable
        |                ^~~~~~~~~
  /usr/include/c++/15/bits/std_function.h:350:9:   required from ‘struct std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >’
  /usr/include/c++/15/bits/std_function.h:355:41:   required by substitution of ‘template<class _Res, class ... _ArgTypes> template<class _Cond, class _Tp> using std::function<_Res(_ArgTypes ...)>::_Requires = std::__enable_if_t<((bool)_Cond::value), _Tp> [with _Cond = std::function<void(ducc0::detail_threading::Scheduler&)>::_Callable<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>, std::__invoke_result<ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>&, ducc0::detail_threading::Scheduler&> >; _Tp = void; _Res = void; _ArgTypes = {ducc0::detail_threading::Scheduler&}]’
    355 |         using _Requires = __enable_if_t<_Cond::value, _Tp>;
        |                                                ^~~~~
  /usr/include/c++/15/bits/std_function.h:436:9:   required by substitution of ‘template<class _Functor, class _Constraints> std::function<void(ducc0::detail_threading::Scheduler&)>::function(_Functor&&) [with _Functor = ducc0::detail_nufft::Nufft3<float, float, float, float>::exec(const ducc0::detail_mav::cmav<std::complex<float>, 1>&, const ducc0::detail_mav::vmav<std::complex<float>, 1>&, bool)::<lambda(auto:905&)>; _Constraints = <missing>]’
    436 |                typename _Constraints = _Requires<_Callable<_Functor>>>
        |                ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:678:17:   required from ‘void ducc0::detail_nufft::Nufft3<Tcalc, Tacc, Tpoints, Tcoord>::exec(const ducc0::detail_mav::cmav<std::complex<Tpoints>, 1>&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 1>&, bool) [with Tcalc = float; Tacc = float; Tpoints = float; Tcoord = float]’
    678 |       execStatic(points_out.shape(0), nthreads, 0, [&](auto &sched)
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    679 |         {
        |         ~
    680 |         while (auto rng=sched.getNext()) for (auto i=rng.lo; i<rng.hi; ++i)
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    682 |         });
        |         ~~
  ./python/nufft_pymod.cc:201:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_nu2nu(const pybind11::array&, const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double) [with Tpoints = float; Tcoord = float; size_t = long unsigned int]’
    201 |       nufft.exec(subarray<1>(points_in,{{i},{}}), subarray<1>(points_out,{{i},{}}), forward);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:226:37:   required from here
    226 |       return Py2_nu2nu<float, float>(points_in, coord_in, coord_out, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    227 |         points_out, verbosity, sigma_min, sigma_max);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |           ~~~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:51: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                           ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:681:66: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (long unsigned int&)’ is ambiguous
    681 |           points_out(i) *= forward ? conj(fact_out(i)) : fact_out(i);
        |                                                          ~~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc: In instantiation of ‘void ducc0::detail_wigner3j::wigner3j_00_internal_vec(Tsimd, Tsimd, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’:
  ./src/ducc0/math/wigner3j.cc:434:36:   required from ‘void ducc0::detail_wigner3j::wigner3j_internal_vec(Tsimd, Tsimd, double, double, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’
    434 |     return wigner3j_00_internal_vec(l2, l3, res);
        |            ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/math/wigner3j.cc:940:26:   required from ‘void ducc0::detail_wigner3j::flexible_wigner3j_vec(Tsimd, Tsimd, double, double, Tsimd, const ducc0::detail_mav::vmav<Tsimd, 1>&) [with Tsimd = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >]’
    940 |     wigner3j_internal_vec(l2, l3, m2, m3, sub);
        |     ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/wigner3j.cc:952:139:   required from here
    952 |   (native_simd<double> l2, native_simd<double> l3, double m2, double m3, native_simd<double> l1min, const vmav<native_simd<double>,1> &res);
        |                                                                                                                                           ^
  ./src/ducc0/math/wigner3j.cc:399:6: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    399 |   res(0) = 1.;
        |   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:400:34: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    400 |   Tsimd sum = (2.*l1min+1.) * res(0)*res(0);
        |                               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:400:41: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    400 |   Tsimd sum = (2.*l1min+1.) * res(0)*res(0);
        |                                      ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:409:8: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    409 |     res(i+1) = 0.;
        |     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:412:8: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    412 |     res(i+2) = -res(i)*tmp1;
        |     ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:412:20: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    412 |     res(i+2) = -res(i)*tmp1;
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:414:28: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    414 |     sum += (2.*l1p1+1.)*res(i+2)*res(i+2);
        |                         ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:414:37: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int)’ is ambiguous
    414 |     sum += (2.*l1p1+1.)*res(i+2)*res(i+2);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/wigner3j.cc:427:8: error: call of ‘(const ducc0::detail_mav::vmav<std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >, 1>) (int&)’ is ambiguous
    427 |     res(k)*=cnorm;
        |     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int}; T = std::experimental::parallelism_v2::simd<double, std::experimental::parallelism_v2::simd_abi::_VecBuiltin<16> >; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In instantiation of ‘void ducc0::detail_sht::resample_theta(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, bool, bool, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, bool, bool, size_t, size_t, bool) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2482:19:   required from ‘void ducc0::detail_sht::synthesis(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t, SHT_mode, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2482 |     resample_theta(legi, true, true, lego, npi, spi, spin, nthreads, false);
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2548:12:   required from ‘void ducc0::detail_sht::synthesis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t, SHT_mode) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2548 |   synthesis(alm, map2, spin, lmax, mstart, lstride, theta, nphi, phi0_, ringstart, pixstride, nthreads,
        |   ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2549 |   mode);
        |   ~~~~~
  ./src/ducc0/sht/sht.cc:2553:70:   required from here
   2553 |   const string &geometry, double phi0, size_t nthreads, SHT_mode mode);
        |                                                                      ^
  ./src/ducc0/sht/sht_utils.h:90:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
     90 |             tmp(i) = v1 + v2;
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:92:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
     92 |               tmp(im) = fct * (v1-v2);
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:94:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
     94 |               tmp(i) = (adjoint ? T(1) : T(0.5)) * (tmp(i) + fct*(v1-v2)); // sic!
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:94:56: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
     94 |               tmp(i) = (adjoint ? T(1) : T(0.5)) * (tmp(i) + fct*(v1-v2)); // sic!
        |                                                     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:101:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    101 |                 tmp(i) *= phase[i];
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:102:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    102 |               tmp(im) *= conj(phase[i]);
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:111:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    111 |               tmp(i) = tmp(i-dist);
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:111:27: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous
    111 |               tmp(i) = tmp(i-dist);
        |                        ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:113:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    113 |               tmp(i) = 0;
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:120:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous
    120 |               tmp(i-dist) = tmp(i);
        |               ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:120:32: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    120 |               tmp(i-dist) = tmp(i);
        |                             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:129:37: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    129 |             complex<T> v1 = fct2*tmp(i);
        |                                  ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:130:41: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    130 |             complex<T> v2 = fct2*fct*tmp(im);
        |                                      ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:131:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t)’ is ambiguous
    131 |             llego(i,2*j) = norm * (v1 + v2);
        |             ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:133:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t)’ is ambiguous
    133 |               llego(i,2*j+1) = norm * (v1 - v2);
        |               ~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In instantiation of ‘void ducc0::detail_sht::resample_theta(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, bool, bool, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, bool, bool, size_t, size_t, bool) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2482:19:   required from ‘void ducc0::detail_sht::synthesis(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t, SHT_mode, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int]’
   2482 |     resample_theta(legi, true, true, lego, npi, spi, spin, nthreads, false);
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2548:12:   required from ‘void ducc0::detail_sht::synthesis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t, SHT_mode) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2548 |   synthesis(alm, map2, spin, lmax, mstart, lstride, theta, nphi, phi0_, ringstart, pixstride, nthreads,
        |   ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2549 |   mode);
        |   ~~~~~
  ./src/ducc0/sht/sht.cc:2556:70:   required from here
   2556 |   const string &geometry, double phi0, size_t nthreads, SHT_mode mode);
        |                                                                      ^
  ./src/ducc0/sht/sht_utils.h:90:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
     90 |             tmp(i) = v1 + v2;
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:92:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
     92 |               tmp(im) = fct * (v1-v2);
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:94:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
     94 |               tmp(i) = (adjoint ? T(1) : T(0.5)) * (tmp(i) + fct*(v1-v2)); // sic!
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:94:56: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
     94 |               tmp(i) = (adjoint ? T(1) : T(0.5)) * (tmp(i) + fct*(v1-v2)); // sic!
        |                                                     ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:101:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    101 |                 tmp(i) *= phase[i];
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:102:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    102 |               tmp(im) *= conj(phase[i]);
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:111:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    111 |               tmp(i) = tmp(i-dist);
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:111:27: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t)’ is ambiguous
    111 |               tmp(i) = tmp(i-dist);
        |                        ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:113:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    113 |               tmp(i) = 0;
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:120:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t)’ is ambiguous
    120 |               tmp(i-dist) = tmp(i);
        |               ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:120:32: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    120 |               tmp(i-dist) = tmp(i);
        |                             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:129:37: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    129 |             complex<T> v1 = fct2*tmp(i);
        |                                  ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:130:41: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    130 |             complex<T> v2 = fct2*fct*tmp(im);
        |                                      ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:131:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t)’ is ambiguous
    131 |             llego(i,2*j) = norm * (v1 + v2);
        |             ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:133:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t)’ is ambiguous
    133 |               llego(i,2*j+1) = norm * (v1 - v2);
        |               ~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::resample_from_prepared_CC(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, bool, bool, size_t, size_t, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2878:30:   required from ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2878 |     resample_from_prepared_CC(legi, lego, npo, spo, spin, lmax, nthreads);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2918:22:   required from ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2918 |   adjoint_analysis_2d(alm, map2, spin, lmax, mstart, lstride, geometry, nphi, phi0_,
        |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2919 |     ringstart, pixstride, nthreads);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2922:131:   required from here
   2922 |   size_t spin, size_t lmax, const cmav<size_t,1> &mstart, ptrdiff_t lstride, const string &geometry, double phi0_, size_t nthreads);
        |                                                                                                                                   ^
  ./src/ducc0/sht/sht.cc:2344:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2344 |             tmp(i) = v1;
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2346:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2346 |               tmp(im) = fct2 * v1;
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2348:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2348 |               tmp(i) = T(0.5)*(tmp(i)+fct2*v1);
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2348:35: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2348 |               tmp(i) = T(0.5)*(tmp(i)+fct2*v1);
        |                                ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2357:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2357 |               tmp(i) = tmp(i-dist);
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2357:27: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous
   2357 |               tmp(i) = tmp(i-dist);
        |                        ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2359:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2359 |               tmp(i) = 0;
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2365:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2365 |             tmp(i) *= T(wgt(i));
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2366:39: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2366 |             if ((i==0) || (i==im)) tmp(i)*=2;
        |                                    ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2368:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2368 |               tmp(im) *= T(wgt(i));
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2379:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2379 |                 tmp(i) = tmp(i-dist);
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2379:29: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous
   2379 |                 tmp(i) = tmp(i-dist);
        |                          ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2381:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2381 |                 tmp(i) = 0;
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2388:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t)’ is ambiguous
   2388 |                 tmp(i-dist) = tmp(i);
        |                 ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2388:34: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2388 |                 tmp(i-dist) = tmp(i);
        |                               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2395:22: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2395 |                   tmp(i) *= conj(shift[i]);
        |                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2396:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2396 |                 tmp(im) *= shift[i];
        |                 ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2406:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   2406 |             llego(i,j) = norm2 * (tmp(i) + fct2*tmp(im));
        |             ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2406:38: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2406 |             llego(i,j) = norm2 * (tmp(i) + fct2*tmp(im));
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2406:52: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   2406 |             llego(i,j) = norm2 * (tmp(i) + fct2*tmp(im));
        |                                                 ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::resample_from_prepared_CC(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, bool, bool, size_t, size_t, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2878:30:   required from ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2878 |     resample_from_prepared_CC(legi, lego, npo, spo, spin, lmax, nthreads);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2918:22:   required from ‘void ducc0::detail_sht::adjoint_analysis_2d(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const std::string&, double, size_t) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
   2918 |   adjoint_analysis_2d(alm, map2, spin, lmax, mstart, lstride, geometry, nphi, phi0_,
        |   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   2919 |     ringstart, pixstride, nthreads);
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2924:130:   required from here
   2924 |   size_t spin, size_t lmax, const cmav<size_t,1> &mstart, ptrdiff_t lstride, const string &geometry, double phi0, size_t nthreads);
        |                                                                                                                                  ^
  ./src/ducc0/sht/sht.cc:2344:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2344 |             tmp(i) = v1;
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2346:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2346 |               tmp(im) = fct2 * v1;
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2348:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2348 |               tmp(i) = T(0.5)*(tmp(i)+fct2*v1);
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2348:35: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2348 |               tmp(i) = T(0.5)*(tmp(i)+fct2*v1);
        |                                ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2357:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2357 |               tmp(i) = tmp(i-dist);
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2357:27: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t)’ is ambiguous
   2357 |               tmp(i) = tmp(i-dist);
        |                        ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2359:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2359 |               tmp(i) = 0;
        |               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2365:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2365 |             tmp(i) *= T(wgt(i));
        |             ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2366:39: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2366 |             if ((i==0) || (i==im)) tmp(i)*=2;
        |                                    ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2368:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2368 |               tmp(im) *= T(wgt(i));
        |               ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2379:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2379 |                 tmp(i) = tmp(i-dist);
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2379:29: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t)’ is ambiguous
   2379 |                 tmp(i) = tmp(i-dist);
        |                          ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2381:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2381 |                 tmp(i) = 0;
        |                 ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2388:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t)’ is ambiguous
   2388 |                 tmp(i-dist) = tmp(i);
        |                 ~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2388:34: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2388 |                 tmp(i-dist) = tmp(i);
        |                               ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2395:22: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2395 |                   tmp(i) *= conj(shift[i]);
        |                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2396:20: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2396 |                 tmp(im) *= shift[i];
        |                 ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2406:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   2406 |             llego(i,j) = norm2 * (tmp(i) + fct2*tmp(im));
        |             ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2406:38: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2406 |             llego(i,j) = norm2 * (tmp(i) + fct2*tmp(im));
        |                                   ~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:2406:52: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   2406 |             llego(i,j) = norm2 * (tmp(i) + fct2*tmp(im));
        |                                                 ~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2959:99:   required from here
   2959 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2997:99:   required from here
   2997 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In instantiation of ‘void ducc0::detail_sht::resample_leg_CC_to_irregular(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:1908:35:   required from ‘void ducc0::detail_sht::alm2leg(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int]’
   1908 |       resample_leg_CC_to_irregular(leg_tmp, leg, theta, spin, mval, nthreads);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:315:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_alm2leg(const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, const pybind11::array&, size_t, pybind11::object&, const std::string&, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    315 |   alm2leg(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:324:30:   required from here
    324 |     return Py2_alm2leg<float>(alm, spin, lmax, mval, mstart, lstride, theta,
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    325 |       nthreads, leg, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht_utils.h:293:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    293 |             legtmp(iplane,nborder-1-i,mi-rng.lo) = fct2*legtmp(iplane,nborder+1+i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:293:63: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    293 |             legtmp(iplane,nborder-1-i,mi-rng.lo) = fct2*legtmp(iplane,nborder+1+i,mi-rng.lo);
        |                                                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:294:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    294 |             legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo) = fct2*legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:294:70: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    294 |             legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo) = fct2*legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo);
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:314:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    314 |               lego(iplane, itheta, mi) = complex<T>(vbuf(mi-rng.lo));
        |               ~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::inner_loop_a2m(SHT_mode, const ducc0::detail_mav::vmav<std::complex<double>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const std::vector<ringdata>&, Ylmgen&, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:1936:22:   required from ‘void ducc0::detail_sht::alm2leg(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int]’
   1936 |       inner_loop_a2m (mode, almtmp, leg, rdata, gen, mi);
        |       ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:315:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_alm2leg(const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, const pybind11::array&, size_t, pybind11::object&, const std::string&, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    315 |   alm2leg(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:324:30:   required from here
    324 |     return Py2_alm2leg<float>(alm, spin, lmax, mval, mstart, lstride, theta,
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    325 |       nthreads, leg, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:1413:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1413 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1413:47: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1413 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |                                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1442:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, std::array<long unsigned int, 128>::value_type&, size_t&)’ is ambiguous
   1442 |           phase(0, idx[i], mi) = complex<T>(T(d.s.p1r[i]),T(d.s.p1i[i]));
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1444:18: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, std::array<long unsigned int, 128>::value_type&, size_t&)’ is ambiguous
   1444 |             phase(0, midx[i], mi) = complex<T>(T(d.s.p2r[i]),T(d.s.p2i[i]));
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1474:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1474 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1474:47: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1474 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |                                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1475:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1475 |           phase(1, rdata[ith].idx, mi) = phase(1, rdata[ith].midx, mi) = 0;
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1475:47: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1475 |           phase(1, rdata[ith].idx, mi) = phase(1, rdata[ith].midx, mi) = 0;
        |                                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1517:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1517 |           phase(0, idx[i], mi) = complex<T>(T(d.s.p1pr[i]), T(d.s.p1pi[i]));
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1518:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1518 |           phase(1, idx[i], mi) = complex<T>(T(d.s.p1mr[i]), T(d.s.p1mi[i]));
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1521:18: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1521 |             phase(0, midx[i], mi) = complex<T>(T(d.s.p2pr[i]), T(d.s.p2pi[i]));
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1522:18: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1522 |             phase(1, midx[i], mi) = complex<T>(T(d.s.p2mr[i]), T(d.s.p2mi[i]));
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In instantiation of ‘void ducc0::detail_sht::resample_leg_CC_to_irregular(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:1908:35:   required from ‘void ducc0::detail_sht::alm2leg(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int]’
   1908 |       resample_leg_CC_to_irregular(leg_tmp, leg, theta, spin, mval, nthreads);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:315:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_alm2leg(const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, const pybind11::array&, size_t, pybind11::object&, const std::string&, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    315 |   alm2leg(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:327:31:   required from here
    327 |     return Py2_alm2leg<double>(alm, spin, lmax, mval, mstart, lstride, theta,
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    328 |       nthreads, leg, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht_utils.h:293:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    293 |             legtmp(iplane,nborder-1-i,mi-rng.lo) = fct2*legtmp(iplane,nborder+1+i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:293:63: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    293 |             legtmp(iplane,nborder-1-i,mi-rng.lo) = fct2*legtmp(iplane,nborder+1+i,mi-rng.lo);
        |                                                         ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:294:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    294 |             legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo) = fct2*legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:294:70: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    294 |             legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo) = fct2*legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo);
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:314:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    314 |               lego(iplane, itheta, mi) = complex<T>(vbuf(mi-rng.lo));
        |               ~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::inner_loop_a2m(SHT_mode, const ducc0::detail_mav::vmav<std::complex<double>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const std::vector<ringdata>&, Ylmgen&, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:1936:22:   required from ‘void ducc0::detail_sht::alm2leg(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int]’
   1936 |       inner_loop_a2m (mode, almtmp, leg, rdata, gen, mi);
        |       ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:315:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_alm2leg(const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, const pybind11::array&, size_t, pybind11::object&, const std::string&, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    315 |   alm2leg(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:327:31:   required from here
    327 |     return Py2_alm2leg<double>(alm, spin, lmax, mval, mstart, lstride, theta,
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    328 |       nthreads, leg, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:1413:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1413 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1413:47: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1413 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |                                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1442:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, std::array<long unsigned int, 128>::value_type&, size_t&)’ is ambiguous
   1442 |           phase(0, idx[i], mi) = complex<T>(T(d.s.p1r[i]),T(d.s.p1i[i]));
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1444:18: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, std::array<long unsigned int, 128>::value_type&, size_t&)’ is ambiguous
   1444 |             phase(0, midx[i], mi) = complex<T>(T(d.s.p2r[i]),T(d.s.p2i[i]));
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1474:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1474 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1474:47: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1474 |           phase(0, rdata[ith].idx, mi) = phase(0, rdata[ith].midx, mi) = 0;
        |                                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1475:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1475 |           phase(1, rdata[ith].idx, mi) = phase(1, rdata[ith].midx, mi) = 0;
        |           ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1475:47: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, const size_t&, size_t&)’ is ambiguous
   1475 |           phase(1, rdata[ith].idx, mi) = phase(1, rdata[ith].midx, mi) = 0;
        |                                          ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1517:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1517 |           phase(0, idx[i], mi) = complex<T>(T(d.s.p1pr[i]), T(d.s.p1pi[i]));
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1518:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1518 |           phase(1, idx[i], mi) = complex<T>(T(d.s.p1mr[i]), T(d.s.p1mi[i]));
        |           ~~~~~^~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1521:18: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1521 |             phase(0, midx[i], mi) = complex<T>(T(d.s.p2pr[i]), T(d.s.p2pi[i]));
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:1522:18: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 3>) (int, std::array<long unsigned int, 64>::value_type&, size_t&)’ is ambiguous
   1522 |             phase(1, midx[i], mi) = complex<T>(T(d.s.p2mr[i]), T(d.s.p2mi[i]));
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In instantiation of ‘void ducc0::detail_sht::resample_leg_irregular_to_CC(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2003:35:   required from ‘void ducc0::detail_sht::leg2alm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int]’
   2003 |       resample_leg_irregular_to_CC(leg, leg_tmp, theta, spin, mval, nthreads);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:355:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_leg2alm(const pybind11::array&, const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, size_t, pybind11::object&, const std::string&, bool) [with T = float; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    355 |   leg2alm(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:364:30:   required from here
    364 |     return Py2_leg2alm<float>(leg, theta, spin, lmax, mval, mstart, lstride,
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    365 |       nthreads, alm, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht_utils.h:377:23: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, size_t, size_t)’ is ambiguous
    377 |                 legtmp(iplane, idx00+i, mi-rng.lo) += legi(iplane, itheta, mi)*T(lbuf[i]);
        |                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:389:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    389 |             legtmp(iplane,nborder+1+i,mi-rng.lo) += fct2*legtmp(iplane,nborder-1-i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:389:64: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    389 |             legtmp(iplane,nborder+1+i,mi-rng.lo) += fct2*legtmp(iplane,nborder-1-i,mi-rng.lo);
        |                                                          ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:390:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    390 |             legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo) += fct2*legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:390:73: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    390 |             legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo) += fct2*legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo);
        |                                                                   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h: In instantiation of ‘void ducc0::detail_sht::resample_leg_irregular_to_CC(const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<double, 1>&, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2003:35:   required from ‘void ducc0::detail_sht::leg2alm(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<double, 1>&, size_t, SHT_mode, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2003 |       resample_leg_irregular_to_CC(leg, leg_tmp, theta, spin, mval, nthreads);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:355:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_leg2alm(const pybind11::array&, const pybind11::array&, size_t, size_t, const pybind11::object&, const pybind11::object&, ptrdiff_t, size_t, pybind11::object&, const std::string&, bool) [with T = double; size_t = long unsigned int; ptrdiff_t = long int; std::string = std::__cxx11::basic_string<char>]’
    355 |   leg2alm(alm, leg, spin, lmax, mval, mstart, lstride, theta, nthreads, mode, theta_interpol);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:367:31:   required from here
    367 |     return Py2_leg2alm<double>(leg, theta, spin, lmax, mval, mstart, lstride,
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    368 |       nthreads, alm, mode, theta_interpol);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht_utils.h:377:23: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, size_t, size_t)’ is ambiguous
    377 |                 legtmp(iplane, idx00+i, mi-rng.lo) += legi(iplane, itheta, mi)*T(lbuf[i]);
        |                 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:389:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    389 |             legtmp(iplane,nborder+1+i,mi-rng.lo) += fct2*legtmp(iplane,nborder-1-i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:389:64: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    389 |             legtmp(iplane,nborder+1+i,mi-rng.lo) += fct2*legtmp(iplane,nborder-1-i,mi-rng.lo);
        |                                                          ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:390:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    390 |             legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo) += fct2*legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht_utils.h:390:73: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    390 |             legtmp(iplane,nborder+ntheta_b-2-i,mi-rng.lo) += fct2*legtmp(iplane,nborder+ntheta_b+i,mi-rng.lo);
        |                                                                   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::ringhelper::ring2phase(size_t, double, const ducc0::detail_mav::vmav<double, 1>&, size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 1>&) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2185:29:   required from ‘void ducc0::detail_sht::map2leg(const ducc0::detail_mav::cmav<T, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = float; ptrdiff_t = long int; size_t = long unsigned int]’
   2185 |           helper.ring2phase (nphi(ith),phi0(ith),ringtmp,mmax,ltmp);
        |           ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:386:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_map2leg(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, size_t, ptrdiff_t, size_t, pybind11::object&) [with T = float; size_t = long unsigned int; ptrdiff_t = long int]’
    386 |   map2leg(map, leg, nphi, phi0, ringstart, pixstride, nthreads);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:395:30:   required from here
    395 |     return Py2_map2leg<float>(map, nphi, phi0, ringstart, mmax, pixstride,
        |            ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    396 |       nthreads, leg);
        |       ~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:359:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    359 |           phase(m) = complex<T>(T(data(2*m)), T(data(2*m+1)));
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:362:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    362 |           phase(m) = complex<T>(dcmplx(data(2*m), data(2*m+1)) * shiftarr[m]);
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:375:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    375 |         phase(m)=complex<T>(val);
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc: In instantiation of ‘void ducc0::detail_sht::ringhelper::ring2phase(size_t, double, const ducc0::detail_mav::vmav<double, 1>&, size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 1>&) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sht.cc:2185:29:   required from ‘void ducc0::detail_sht::map2leg(const ducc0::detail_mav::cmav<T, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, const ducc0::detail_mav::cmav<double, 1>&, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, size_t) [with T = double; ptrdiff_t = long int; size_t = long unsigned int]’
   2185 |           helper.ring2phase (nphi(ith),phi0(ith),ringtmp,mmax,ltmp);
        |           ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:386:10:   required from ‘pybind11::array ducc0::detail_pymodule_sht::Py2_map2leg(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&, size_t, ptrdiff_t, size_t, pybind11::object&) [with T = double; size_t = long unsigned int; ptrdiff_t = long int]’
    386 |   map2leg(map, leg, nphi, phi0, ringstart, pixstride, nthreads);
        |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/sht_pymod.cc:398:31:   required from here
    398 |     return Py2_map2leg<double>(map, nphi, phi0, ringstart, mmax, pixstride,
        |            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    399 |       nthreads, leg);
        |       ~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:359:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    359 |           phase(m) = complex<T>(T(data(2*m)), T(data(2*m+1)));
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:362:16: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    362 |           phase(m) = complex<T>(dcmplx(data(2*m), data(2*m+1)) * shiftarr[m]);
        |           ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sht.cc:375:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    375 |         phase(m)=complex<T>(val);
        |         ~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<double>; T1 = double; Func = r2r_genuine_hartley<double>(const ducc0::detail_mav::cfmav<double>&, const ducc0::detail_mav::vfmav<double>&, const shape_t&, double, size_t)::<lambda(const std::complex<double>&, double&, double&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./src/ducc0/fft/fftnd_impl.h:1665:16:   required from ‘void ducc0::detail_fft::r2r_genuine_hartley(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T, size_t) [with T = double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1665 |   hermiteHelper(0, 0, 0, 0, atmp, out, axes, [](const std::complex<T> &c, T &r0, T &r1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1666 |     {
        |     ~
   1667 |     auto ccopy = c;
        |     ~~~~~~~~~~~~~~~
   1668 |     r0 = ccopy.real()+ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1669 |     r1 = ccopy.real()-ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1670 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:370:29:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::genuine_hartley_internal(const pybind11::array&, const pybind11::object&, int, pybind11::object&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    370 |   ducc0::r2r_genuine_hartley(ain, aout, axes, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:378:3:   required from here
    378 |   DISPATCH(in, f64, f32, flong, genuine_hartley_internal, (in, axes_, inorm,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
    379 |     out_, nthreads))
        |     ~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<float>; T1 = float; Func = r2r_genuine_hartley<float>(const ducc0::detail_mav::cfmav<float>&, const ducc0::detail_mav::vfmav<float>&, const shape_t&, float, size_t)::<lambda(const std::complex<float>&, float&, float&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./src/ducc0/fft/fftnd_impl.h:1665:16:   required from ‘void ducc0::detail_fft::r2r_genuine_hartley(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T, size_t) [with T = float; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1665 |   hermiteHelper(0, 0, 0, 0, atmp, out, axes, [](const std::complex<T> &c, T &r0, T &r1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1666 |     {
        |     ~
   1667 |     auto ccopy = c;
        |     ~~~~~~~~~~~~~~~
   1668 |     r0 = ccopy.real()+ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1669 |     r1 = ccopy.real()-ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1670 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:370:29:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::genuine_hartley_internal(const pybind11::array&, const pybind11::object&, int, pybind11::object&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    370 |   ducc0::r2r_genuine_hartley(ain, aout, axes, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:378:3:   required from here
    378 |   DISPATCH(in, f64, f32, flong, genuine_hartley_internal, (in, axes_, inorm,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
    379 |     out_, nthreads))
        |     ~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<long double>; T1 = long double; Func = r2r_genuine_hartley<long double>(const ducc0::detail_mav::cfmav<long double>&, const ducc0::detail_mav::vfmav<long double>&, const shape_t&, long double, size_t)::<lambda(const std::complex<long double>&, long double&, long double&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./src/ducc0/fft/fftnd_impl.h:1665:16:   required from ‘void ducc0::detail_fft::r2r_genuine_hartley(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T, size_t) [with T = long double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1665 |   hermiteHelper(0, 0, 0, 0, atmp, out, axes, [](const std::complex<T> &c, T &r0, T &r1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1666 |     {
        |     ~
   1667 |     auto ccopy = c;
        |     ~~~~~~~~~~~~~~~
   1668 |     r0 = ccopy.real()+ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1669 |     r1 = ccopy.real()-ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1670 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:370:29:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::genuine_hartley_internal(const pybind11::array&, const pybind11::object&, int, pybind11::object&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    370 |   ducc0::r2r_genuine_hartley(ain, aout, axes, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:378:3:   required from here
    378 |   DISPATCH(in, f64, f32, flong, genuine_hartley_internal, (in, axes_, inorm,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
    379 |     out_, nthreads))
        |     ~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<double>; T1 = double; Func = r2r_genuine_fht<double>(const ducc0::detail_mav::cfmav<double>&, const ducc0::detail_mav::vfmav<double>&, const shape_t&, double, size_t)::<lambda(const std::complex<double>&, double&, double&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./src/ducc0/fft/fftnd_impl.h:1690:16:   required from ‘void ducc0::detail_fft::r2r_genuine_fht(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T, size_t) [with T = double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1690 |   hermiteHelper(0, 0, 0, 0, atmp, out, axes, [](const std::complex<T> &c, T &r0, T &r1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1691 |     {
        |     ~
   1692 |     auto ccopy = c;
        |     ~~~~~~~~~~~~~~~
   1693 |     r0 = ccopy.real()-ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1694 |     r1 = ccopy.real()+ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1695 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:414:25:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::genuine_fht_internal(const pybind11::array&, const pybind11::object&, int, pybind11::object&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    414 |   ducc0::r2r_genuine_fht(ain, aout, axes, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:422:3:   required from here
    422 |   DISPATCH(in, f64, f32, flong, genuine_fht_internal, (in, axes_, inorm,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
    423 |     out_, nthreads))
        |     ~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<float>; T1 = float; Func = r2r_genuine_fht<float>(const ducc0::detail_mav::cfmav<float>&, const ducc0::detail_mav::vfmav<float>&, const shape_t&, float, size_t)::<lambda(const std::complex<float>&, float&, float&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./src/ducc0/fft/fftnd_impl.h:1690:16:   required from ‘void ducc0::detail_fft::r2r_genuine_fht(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T, size_t) [with T = float; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1690 |   hermiteHelper(0, 0, 0, 0, atmp, out, axes, [](const std::complex<T> &c, T &r0, T &r1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1691 |     {
        |     ~
   1692 |     auto ccopy = c;
        |     ~~~~~~~~~~~~~~~
   1693 |     r0 = ccopy.real()-ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1694 |     r1 = ccopy.real()+ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1695 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:414:25:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::genuine_fht_internal(const pybind11::array&, const pybind11::object&, int, pybind11::object&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    414 |   ducc0::r2r_genuine_fht(ain, aout, axes, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:422:3:   required from here
    422 |   DISPATCH(in, f64, f32, flong, genuine_fht_internal, (in, axes_, inorm,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
    423 |     out_, nthreads))
        |     ~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::hermiteHelper(size_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, Func, size_t) [with T0 = std::complex<long double>; T1 = long double; Func = r2r_genuine_fht<long double>(const ducc0::detail_mav::cfmav<long double>&, const ducc0::detail_mav::vfmav<long double>&, const shape_t&, long double, size_t)::<lambda(const std::complex<long double>&, long double&, long double&)>; size_t = long unsigned int; ptrdiff_t = long int; shape_t = std::vector<long unsigned int>]’:
  ./src/ducc0/fft/fftnd_impl.h:1690:16:   required from ‘void ducc0::detail_fft::r2r_genuine_fht(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T, size_t) [with T = long double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1690 |   hermiteHelper(0, 0, 0, 0, atmp, out, axes, [](const std::complex<T> &c, T &r0, T &r1)
        |   ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1691 |     {
        |     ~
   1692 |     auto ccopy = c;
        |     ~~~~~~~~~~~~~~~
   1693 |     r0 = ccopy.real()-ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1694 |     r1 = ccopy.real()+ccopy.imag();
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1695 |     }, nthreads);
        |     ~~~~~~~~~~~~
  ./python/fft_pymod.cc:414:25:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::genuine_fht_internal(const pybind11::array&, const pybind11::object&, int, pybind11::object&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    414 |   ducc0::r2r_genuine_fht(ain, aout, axes, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:422:3:   required from here
    422 |   DISPATCH(in, f64, f32, flong, genuine_fht_internal, (in, axes_, inorm,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~
    423 |     out_, nthreads))
        |     ~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1568 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1568:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1571 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+ic*str));
        |                                                      ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1571:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                  ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:39: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: error: call of overloaded ‘raw(long unsigned int)’ is ambiguous
   1574 |         func (c.raw(iin+i*cstr), r.raw(iout0+i*str), r.raw(iout1+i*str));
        |                                                      ~~~~~^~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1574:59: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long unsigned int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long unsigned int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::general_convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t, const Exec&) [with Tplan = pocketfft_r<double>; T0 = double; T = double; Exec = ExecConv1R; size_t = long unsigned int]’:
  ./src/ducc0/fft/fftnd_impl.h:1857:43:   required from ‘void ducc0::detail_fft::convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t) [with T = double; size_t = long unsigned int]’
   1857 |   general_convolve_axis<pocketfft_r<T>, T>(in, out, axis, kernel, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1858 |     ExecConv1R());
        |     ~~~~~~~~~~~~~
  ./python/fft_pymod.cc:459:23:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    459 |   ducc0::convolve_axis(in, out, axis, kernel, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:477:5:   required from here
    477 |     DISPATCH(in, f64, f32, flong, convolve_axis_internal, (in, out, axis,
        |                                   ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
    478 |       kernel, nthreads))
        |       ~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1713:12: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
   1713 |     fkernel(i) = kernel(i);
        |     ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::general_convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t, const Exec&) [with Tplan = pocketfft_r<float>; T0 = float; T = float; Exec = ExecConv1R; size_t = long unsigned int]’:
  ./src/ducc0/fft/fftnd_impl.h:1857:43:   required from ‘void ducc0::detail_fft::convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t) [with T = float; size_t = long unsigned int]’
   1857 |   general_convolve_axis<pocketfft_r<T>, T>(in, out, axis, kernel, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1858 |     ExecConv1R());
        |     ~~~~~~~~~~~~~
  ./python/fft_pymod.cc:459:23:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    459 |   ducc0::convolve_axis(in, out, axis, kernel, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:477:5:   required from here
    477 |     DISPATCH(in, f64, f32, flong, convolve_axis_internal, (in, out, axis,
        |                                   ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
    478 |       kernel, nthreads))
        |       ~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1713:12: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
   1713 |     fkernel(i) = kernel(i);
        |     ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::general_convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t, const Exec&) [with Tplan = pocketfft_r<long double>; T0 = long double; T = long double; Exec = ExecConv1R; size_t = long unsigned int]’:
  ./src/ducc0/fft/fftnd_impl.h:1857:43:   required from ‘void ducc0::detail_fft::convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t) [with T = long double; size_t = long unsigned int]’
   1857 |   general_convolve_axis<pocketfft_r<T>, T>(in, out, axis, kernel, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1858 |     ExecConv1R());
        |     ~~~~~~~~~~~~~
  ./python/fft_pymod.cc:459:23:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    459 |   ducc0::convolve_axis(in, out, axis, kernel, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:477:5:   required from here
    477 |     DISPATCH(in, f64, f32, flong, convolve_axis_internal, (in, out, axis,
        |                                   ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
    478 |       kernel, nthreads))
        |       ~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1713:12: error: call of ‘(ducc0::detail_mav::vmav<long double, 1>) (size_t&)’ is ambiguous
   1713 |     fkernel(i) = kernel(i);
        |     ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = long double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:539:15:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const [with T = double; size_t = long unsigned int]’
    539 |       getPlane(vslm, vblm, mbeam, planes);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:68:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_getPlane(const pybind11::array&, const pybind11::array&, size_t, pybind11::array&) const [with T = double; size_t = long unsigned int]’
     68 |       getPlane(slm, blm, mbeam, planes);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:795:31:   required from here
    795 |     .def("getPlane", &conv_d::Py_getPlane, Py_ConvolverPlan_getPlane_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:441:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    441 |           aarr(0, base.index(l,m))=0.;
        |           ~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:443:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    443 |             aarr(1, base.index(l,m))=0.;
        |             ~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:450:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    450 |               aarr(0,base.index(l,m)) += vslm(i,islm.index(l,m))*tmp.real();
        |               ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:452:21: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (int, size_t)’ is ambiguous
    452 |                 aarr(1,base.index(l,m)) += vslm(i,islm.index(l,m))*tmp.imag();
        |                 ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:462:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    462 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:464:70: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    464 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:488:16: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    488 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:499:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    499 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:499:54: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    499 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |                                                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:501:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    501 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:501:34: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    501 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:503:18: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    503 |               arr(i,j) = T(0);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:504:37: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    504 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), false);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:517:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    517 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:517:61: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    517 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:518:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    518 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:518:68: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    518 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |                                                              ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:524:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    524 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |             ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:524:40: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    524 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |                                  ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:525:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    525 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:525:53: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    525 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |                                               ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:529:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, long unsigned int)’ is ambiguous
    529 |             planes(iplane, i, nphi-vlen+j) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:539:15:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::getPlane(const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, size_t, const ducc0::detail_mav::vmav<T, 3>&) const [with T = float; size_t = long unsigned int]’
    539 |       getPlane(vslm, vblm, mbeam, planes);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:68:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_getPlane(const pybind11::array&, const pybind11::array&, size_t, pybind11::array&) const [with T = float; size_t = long unsigned int]’
     68 |       getPlane(slm, blm, mbeam, planes);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:817:31:   required from here
    817 |     .def("getPlane", &conv_f::Py_getPlane, Py_ConvolverPlan_f_getPlane_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:441:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    441 |           aarr(0, base.index(l,m))=0.;
        |           ~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:443:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    443 |             aarr(1, base.index(l,m))=0.;
        |             ~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:450:19: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    450 |               aarr(0,base.index(l,m)) += vslm(i,islm.index(l,m))*tmp.real();
        |               ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:452:21: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (int, size_t)’ is ambiguous
    452 |                 aarr(1,base.index(l,m)) += vslm(i,islm.index(l,m))*tmp.imag();
        |                 ~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:462:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    462 |       vmav<complex<T>,3> leg_s(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:464:70: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, const size_t&, long unsigned int)’ is ambiguous
    464 |       vmav<complex<T>,3> leg_b(reinterpret_cast<complex<T> *>(&planes(0,nbtheta,nbphi-1)),
        |                                                                ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:488:16: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    488 |         phikrn2(j) = T(phikrn[(j+1)/2]);
        |         ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:499:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, const size_t&)’ is ambiguous
    499 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:499:54: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, long unsigned int)’ is ambiguous
    499 |             planes(iplane, nbtheta+i, nbphi) = planes(iplane, nbtheta+i, nbphi-1);
        |                                                ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:501:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    501 |               arr(i,j) *= phikrn2(j);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:501:34: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    501 |               arr(i,j) *= phikrn2(j);
        |                           ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:503:18: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    503 |               arr(i,j) = T(0);
        |               ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:504:37: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    504 |             rplan.exec_copyback(&arr(i,0), buf.data(), T(1), false);
        |                                  ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:517:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    517 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:517:61: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    517 |             planes(iplane,nbtheta-1-i,j2+nbphi) = fct*planes(iplane,nbtheta+1+i,j+nbphi);
        |                                                       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:518:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    518 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:518:68: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, long unsigned int, size_t)’ is ambiguous
    518 |             planes(iplane,nbtheta+ntheta_b+i,j2+nbphi) = fct*planes(iplane,nbtheta+ntheta_b-2-i,j+nbphi);
        |                                                              ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:524:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    524 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |             ~~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:524:40: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    524 |             planes(iplane,i,j) = planes(iplane,i,j+nphi_b);
        |                                  ~~~~~~^~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:525:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    525 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:525:53: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t)’ is ambiguous
    525 |             planes(iplane,i,j+nphi_b+nbphi) = planes(iplane,i,j+nbphi);
        |                                               ~~~~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:529:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, long unsigned int)’ is ambiguous
    529 |             planes(iplane, i, nphi-vlen+j) = T(0);
        |             ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = float; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = float; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:821:31:   required from here
    821 |     .def("interpol", &conv_f::Py_interpol, Py_ConvolverPlan_f_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = float; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = float; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:823:33:   required from here
    823 |     .def("deinterpol", &conv_f::Py_deinterpol, Py_ConvolverPlan_f_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0_tri(const detail_mav::cmav<double, 2>&, size_t, const detail_mav::vmav<T, 2>&, size_t) [with Tout = float; size_t = long unsigned int]’:
  ./src/ducc0/math/mcm.h:225:37:   required from ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = float; size_t = long unsigned int]’
    225 |     return coupling_matrix_spin0_tri(subarray<2>(spec, {{},{is00},{}}),
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    226 |       lmax, subarray<2>(mat, {{},{im00},{}}), nthreads);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = float; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1179:3:   required from here
   1177 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,float>(spec_, lmax, nthreads, mat__) : \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:93:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t)’ is ambiguous
     93 |                 mat(0, idx_out+k) = Tout(val[k]);
        |                 ~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:111:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t)’ is ambiguous
    111 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:129:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t)’ is ambiguous
    129 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:147:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t)’ is ambiguous
    147 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:164:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t)’ is ambiguous
    164 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:180:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t)’ is ambiguous
    180 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:187:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t)’ is ambiguous
    187 |                 mat(ispec, idx_out+k) = Tout(0);
        |                 ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h: In instantiation of ‘void ducc0::coupling_matrix_spin0_tri(const detail_mav::cmav<double, 2>&, size_t, const detail_mav::vmav<T, 2>&, size_t) [with Tout = double; size_t = long unsigned int]’:
  ./src/ducc0/math/mcm.h:225:37:   required from ‘void ducc0::coupling_matrix_spin0and2_tri(const detail_mav::cmav<double, 3>&, size_t, const detail_mav::vmav<Tout, 3>&, size_t) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = double; size_t = long unsigned int]’
    225 |     return coupling_matrix_spin0_tri(subarray<2>(spec, {{},{is00},{}}),
        |            ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    226 |       lmax, subarray<2>(mat, {{},{im00},{}}), nthreads);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1163:92:   required from ‘pybind11::array ducc0::detail_pymodule_misc::Py2_coupling_matrix_spin0and2_tri(const pybind11::array&, size_t, size_t, pybind11::object&) [with int is00 = 0; int is02 = 0; int is20 = 0; int is22 = 0; int im00 = 0; int im02 = -1; int im20 = -1; int impp = -1; int immm = -1; Tout = double; size_t = long unsigned int]’
   1163 |   coupling_matrix_spin0and2_tri<is00, is02, is20, is22, im00, im02, im20, impp, immm, Tout>(spec, lmax, mat, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/misc_pymod.cc:1179:3:   required from here
   1178 |       Py2_coupling_matrix_spin0and2_tri<s0,s1,s2,s3,m0,m1,m2,m3,m4,double>(spec_, lmax, nthreads, mat__);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/math/mcm.h:93:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t)’ is ambiguous
     93 |                 mat(0, idx_out+k) = Tout(val[k]);
        |                 ~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:111:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t)’ is ambiguous
    111 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:129:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t)’ is ambiguous
    129 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:147:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t)’ is ambiguous
    147 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:164:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t)’ is ambiguous
    164 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:180:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t)’ is ambiguous
    180 |                   mat(ispec, idx_out+k) = Tout(val[ispec][k]);
        |                   ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/math/mcm.h:187:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t)’ is ambiguous
    187 |                 mat(ispec, idx_out+k) = Tout(0);
        |                 ~~~^~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from python/ducc.cc:22:
  ./python/pointingprovider_pymod.cc: In instantiation of ‘void ducc0::detail_pymodule_pointingprovider::PointingProvider<T>::get_rotated_quaternions(double, double, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tcoord, 2>&, bool) [with T2 = double; T = double]’:
  ./python/pointingprovider_pymod.cc:187:30:   required from ‘pybind11::array ducc0::detail_pymodule_pointingprovider::PyPointingProvider<T>::py2get_rotated_quaternions_out(double, double, const pybind11::array&, bool, pybind11::array&) [with T2 = double; T = double]’
    187 |       get_rotated_quaternions(t0, freq, quat2, res2, rot_left);
        |       ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/pointingprovider_pymod.cc:195:54:   required from ‘pybind11::array ducc0::detail_pymodule_pointingprovider::PyPointingProvider<T>::pyget_rotated_quaternions_out(double, double, const pybind11::array&, bool, pybind11::array&) [with T = double]’
    195 |         return py2get_rotated_quaternions_out<double>(t0, freq, quat, rot_left, out);
        |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/pointingprovider_pymod.cc:315:45:   required from here
    315 |     .def ("get_rotated_quaternions", &pp_d::pyget_rotated_quaternions_out,
        |                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/pointingprovider_pymod.cc:162:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    162 |           out(i,0) = T2(q.x);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc:163:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    163 |           out(i,1) = T2(q.y);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc:164:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    164 |           out(i,2) = T2(q.z);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc:165:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
    165 |           out(i,3) = T2(q.w);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc: In instantiation of ‘void ducc0::detail_pymodule_pointingprovider::PointingProvider<T>::get_rotated_quaternions(double, double, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tcoord, 2>&, bool) [with T2 = float; T = double]’:
  ./python/pointingprovider_pymod.cc:187:30:   required from ‘pybind11::array ducc0::detail_pymodule_pointingprovider::PyPointingProvider<T>::py2get_rotated_quaternions_out(double, double, const pybind11::array&, bool, pybind11::array&) [with T2 = float; T = double]’
    187 |       get_rotated_quaternions(t0, freq, quat2, res2, rot_left);
        |       ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/pointingprovider_pymod.cc:197:53:   required from ‘pybind11::array ducc0::detail_pymodule_pointingprovider::PyPointingProvider<T>::pyget_rotated_quaternions_out(double, double, const pybind11::array&, bool, pybind11::array&) [with T = double]’
    197 |         return py2get_rotated_quaternions_out<float>(t0, freq, quat, rot_left, out);
        |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/pointingprovider_pymod.cc:315:45:   required from here
    315 |     .def ("get_rotated_quaternions", &pp_d::pyget_rotated_quaternions_out,
        |                                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/pointingprovider_pymod.cc:162:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    162 |           out(i,0) = T2(q.x);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc:163:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    163 |           out(i,1) = T2(q.y);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc:164:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    164 |           out(i,2) = T2(q.z);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./python/pointingprovider_pymod.cc:165:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
    165 |           out(i,3) = T2(q.w);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘void ducc0::detail_nufft::deconv_nu2u(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Up> >&, std::vector<std::vector<double> >&, bool, size_t) [with Tcalc = double; Tgrid = double; size_t = long unsigned int]’:
  ./src/ducc0/nufft/nufft.h:427:18:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::spread_finish(bool, const ducc0::detail_mav::vfmav<std::complex<_Up> >&, const ducc0::detail_mav::vfmav<std::complex<_Up> >&) [with Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    427 |       deconv_nu2u(grid, uniform, corfac, fft_order, nthreads);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:390:25:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_nu2u::do_evaluate_and_reset(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, ducc0::detail_mav::vfmav<std::complex<_Tp> >&, pybind11::object&) [with T = double]’
    390 |       ptr->spread_finish(forward, grid, uniform);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:426:43:   required from here
    426 |       if (pd) return do_evaluate_and_reset(pd, gridd, uniform);
        |                      ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:123:13: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    123 |         uni2(iout) = complex<Tgrid>(grid2(iin)*Tcalc(corfac[0][icfu]));
        |         ~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:142:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    142 |           uni2(iout,jout) = complex<Tgrid>(grid2(iin,jin)
        |           ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:168:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    168 |             uni2(iout,jout,kout) = complex<Tgrid>(grid2(iin,jin,kin)
        |             ~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘void ducc0::detail_nufft::deconv_nu2u(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Up> >&, std::vector<std::vector<double> >&, bool, size_t) [with Tcalc = float; Tgrid = float; size_t = long unsigned int]’:
  ./src/ducc0/nufft/nufft.h:427:18:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::spread_finish(bool, const ducc0::detail_mav::vfmav<std::complex<_Up> >&, const ducc0::detail_mav::vfmav<std::complex<_Up> >&) [with Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    427 |       deconv_nu2u(grid, uniform, corfac, fft_order, nthreads);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:390:25:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_nu2u::do_evaluate_and_reset(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, ducc0::detail_mav::vfmav<std::complex<_Tp> >&, pybind11::object&) [with T = float]’
    390 |       ptr->spread_finish(forward, grid, uniform);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:427:43:   required from here
    427 |       if (pf) return do_evaluate_and_reset(pf, gridf, uniform);
        |                      ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:123:13: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    123 |         uni2(iout) = complex<Tgrid>(grid2(iin)*Tcalc(corfac[0][icfu]));
        |         ~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:142:15: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    142 |           uni2(iout,jout) = complex<Tgrid>(grid2(iin,jin)
        |           ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:168:17: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<1, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    168 |             uni2(iout,jout,kout) = complex<Tgrid>(grid2(iin,jin,kin)
        |             ~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘void ducc0::detail_nufft::deconv_u2nu(const ducc0::detail_mav::cfmav<std::complex<_Up> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, std::vector<std::vector<double> >&, bool, size_t) [with Tcalc = double; Tgrid = double; size_t = long unsigned int]’:
  ./src/ducc0/nufft/nufft.h:441:18:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp_prep(bool, const ducc0::detail_mav::vfmav<std::complex<_Up> >&, const ducc0::detail_mav::cfmav<std::complex<_Up> >&) [with Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    441 |       deconv_u2nu(uniform, grid, corfac, fft_order, nthreads);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:460:23:   required from ‘void ducc0::detail_pymodule_nufft::Py_incremental_u2nu::construct(std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, ducc0::detail_mav::vfmav<std::complex<_Tp> >&, size_t, const pybind11::array&, bool, double, double, double, const pybind11::object&, bool) [with T = double; size_t = long unsigned int]’
    460 |       ptr->interp_prep(forward, grid, uniform);
        |       ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:491:18:   required from here
    491 |         construct(pd, gridd, npoints_estimate, uniform, forward, epsilon,
        |         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    492 |                   sigma_min, sigma_max, periodicity, fft_order_);
        |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:195:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 1>) (std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    195 |         grid2(iout) = complex<Tcalc>(uni2(iin))*Tcalc(corfac[0][icfu]);
        |         ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:214:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 2>) (std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    214 |           grid2(iout,jout) = complex<Tcalc>(uni2(iin,jin))*Tcalc(cf0*corfac[1][icfv]);
        |           ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:239:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<double>, 3>) (std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    239 |             grid2(iout,jout,kout) = complex<Tcalc>(uni2(iin,jin,kin))*Tcalc(cf01*corfac[2][icfw]);
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h: In instantiation of ‘void ducc0::detail_nufft::deconv_u2nu(const ducc0::detail_mav::cfmav<std::complex<_Up> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, std::vector<std::vector<double> >&, bool, size_t) [with Tcalc = float; Tgrid = float; size_t = long unsigned int]’:
  ./src/ducc0/nufft/nufft.h:441:18:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp_prep(bool, const ducc0::detail_mav::vfmav<std::complex<_Up> >&, const ducc0::detail_mav::cfmav<std::complex<_Up> >&) [with Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    441 |       deconv_u2nu(uniform, grid, corfac, fft_order, nthreads);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:460:23:   required from ‘void ducc0::detail_pymodule_nufft::Py_incremental_u2nu::construct(std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, ducc0::detail_mav::vfmav<std::complex<_Tp> >&, size_t, const pybind11::array&, bool, double, double, double, const pybind11::object&, bool) [with T = float; size_t = long unsigned int]’
    460 |       ptr->interp_prep(forward, grid, uniform);
        |       ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:494:18:   required from here
    494 |         construct(pf, gridf, npoints_estimate, uniform, forward, epsilon,
        |         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    495 |                   sigma_min, sigma_max, periodicity, fft_order_);
        |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:195:14: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 1>) (std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    195 |         grid2(iout) = complex<Tcalc>(uni2(iin))*Tcalc(corfac[0][icfu]);
        |         ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:214:16: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 2>) (std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    214 |           grid2(iout,jout) = complex<Tcalc>(uni2(iin,jin))*Tcalc(cf0*corfac[1][icfv]);
        |           ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/nufft.h:239:18: error: call of ‘(ducc0::detail_mav::vmav<std::complex<float>, 3>) (std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&, std::tuple_element<2, std::tuple<int, long unsigned int, long unsigned int> >::type&)’ is ambiguous
    239 |             grid2(iout,jout,kout) = complex<Tcalc>(uni2(iin,jin,kin))*Tcalc(cf01*corfac[2][icfw]);
        |             ~~~~~^~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 4; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:178:52:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
    178 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2959:99:   required from here
   2959 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:223:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    223 |               signal(0, i) = reduce(tres0*hlp.wphi[0], std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:224:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    224 |               signal(1, i) = reduce(tres1*hlp.wphi[0], std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:255:23: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    255 |                 signal(icomp, i) = reduce(tres*hlp.wphi[0], std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2959:99:   required from here
   2959 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:178:52:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    178 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 4; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:280:54:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
    280 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2997:99:   required from here
   2997 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:341:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    341 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:342:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    342 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:381:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    381 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2997:99:   required from here
   2997 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:280:54:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    280 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::general_convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t, const Exec&) [with Tplan = pocketfft_c<double>; T0 = double; T = ducc0::Cmplx<double>; Exec = ExecConv1C; size_t = long unsigned int]’:
  ./src/ducc0/fft/fftnd_impl.h:1875:43:   required from ‘void ducc0::detail_fft::convolve_axis(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, size_t) [with T = double; size_t = long unsigned int]’
   1875 |   general_convolve_axis<pocketfft_c<T>, T>(in2, out2, axis, kernel2, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1876 |     ExecConv1C());
        |     ~~~~~~~~~~~~~
  ./python/fft_pymod.cc:459:23:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = std::complex<double>; std::size_t = long unsigned int]’
    459 |   ducc0::convolve_axis(in, out, axis, kernel, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:467:49:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal_c(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    467 |   return convolve_axis_internal<std::complex<T>>(in_, out_, axis, kernel_, nthreads);
        |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:474:5:   required from here
    474 |     DISPATCH(in, c128, c64, clong, convolve_axis_internal_c, (in, out, axis,
        |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
    475 |       kernel, nthreads))
        |       ~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1713:12: error: call of ‘(ducc0::detail_mav::vmav<ducc0::Cmplx<double>, 1>) (size_t&)’ is ambiguous
   1713 |     fkernel(i) = kernel(i);
        |     ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = ducc0::Cmplx<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = ducc0::Cmplx<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::general_convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t, const Exec&) [with Tplan = pocketfft_c<float>; T0 = float; T = ducc0::Cmplx<float>; Exec = ExecConv1C; size_t = long unsigned int]’:
  ./src/ducc0/fft/fftnd_impl.h:1875:43:   required from ‘void ducc0::detail_fft::convolve_axis(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, size_t) [with T = float; size_t = long unsigned int]’
   1875 |   general_convolve_axis<pocketfft_c<T>, T>(in2, out2, axis, kernel2, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1876 |     ExecConv1C());
        |     ~~~~~~~~~~~~~
  ./python/fft_pymod.cc:459:23:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = std::complex<float>; std::size_t = long unsigned int]’
    459 |   ducc0::convolve_axis(in, out, axis, kernel, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:467:49:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal_c(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    467 |   return convolve_axis_internal<std::complex<T>>(in_, out_, axis, kernel_, nthreads);
        |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:474:5:   required from here
    474 |     DISPATCH(in, c128, c64, clong, convolve_axis_internal_c, (in, out, axis,
        |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
    475 |       kernel, nthreads))
        |       ~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1713:12: error: call of ‘(ducc0::detail_mav::vmav<ducc0::Cmplx<float>, 1>) (size_t&)’ is ambiguous
   1713 |     fkernel(i) = kernel(i);
        |     ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = ducc0::Cmplx<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = ducc0::Cmplx<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::general_convolve_axis(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, size_t, const ducc0::detail_mav::cmav<T, 1>&, size_t, const Exec&) [with Tplan = pocketfft_c<long double>; T0 = long double; T = ducc0::Cmplx<long double>; Exec = ExecConv1C; size_t = long unsigned int]’:
  ./src/ducc0/fft/fftnd_impl.h:1875:43:   required from ‘void ducc0::detail_fft::convolve_axis(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, size_t) [with T = long double; size_t = long unsigned int]’
   1875 |   general_convolve_axis<pocketfft_c<T>, T>(in2, out2, axis, kernel2, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1876 |     ExecConv1C());
        |     ~~~~~~~~~~~~~
  ./python/fft_pymod.cc:459:23:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = std::complex<long double>; std::size_t = long unsigned int]’
    459 |   ducc0::convolve_axis(in, out, axis, kernel, nthreads);
        |   ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:467:49:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::convolve_axis_internal_c(const pybind11::array&, pybind11::array&, std::size_t, const pybind11::array&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    467 |   return convolve_axis_internal<std::complex<T>>(in_, out_, axis, kernel_, nthreads);
        |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:474:5:   required from here
    474 |     DISPATCH(in, c128, c64, clong, convolve_axis_internal_c, (in, out, axis,
        |                                    ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
    475 |       kernel, nthreads))
        |       ~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1713:12: error: call of ‘(ducc0::detail_mav::vmav<ducc0::Cmplx<long double>, 1>) (size_t&)’ is ambiguous
   1713 |     fkernel(i) = kernel(i);
        |     ~~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = ducc0::Cmplx<long double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = ducc0::Cmplx<long double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:188:52:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    188 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:258:54:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    258 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 4; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:188:52:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
    188 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = float; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = float; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:821:31:   required from here
    821 |     .def("interpol", &conv_f::Py_interpol, Py_ConvolverPlan_f_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 7; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = float; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = float; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:821:31:   required from here
    821 |     .def("interpol", &conv_f::Py_interpol, Py_ConvolverPlan_f_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 4; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:258:54:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
    258 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = float; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = float; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:823:33:   required from here
    823 |     .def("deinterpol", &conv_f::Py_deinterpol, Py_ConvolverPlan_f_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:331:28: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    331 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 7; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = float; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = float; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:823:33:   required from here
    823 |     .def("deinterpol", &conv_f::Py_deinterpol, Py_ConvolverPlan_f_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::scanData() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1657:7:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1657 |       scanData();
        |       ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1611:36: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1611 |               if (!gridding) ms_out(irow, ichan)=0;
        |                              ~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::scanData() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1657:7:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1657 |       scanData();
        |       ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1611:36: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1611 |               if (!gridding) ms_out(irow, ichan)=0;
        |                              ~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::scanData() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1657:7:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1657 |       scanData();
        |       ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1611:36: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1611 |               if (!gridding) ms_out(irow, ichan)=0;
        |                              ~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 6; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = float; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2959:99:   required from here
   2959 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 4; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:178:52:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
    178 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:178:52:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:178:52:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    178 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 14; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 6; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = float; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2997:99:   required from here
   2997 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 4; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:280:54:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
    280 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:280:54:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:280:54:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    280 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 14; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::copy_output(const Titer&, const T*, const ducc0::detail_mav::vfmav<T>&) [with T = double; Titer = multi_iter<16>]’:
  ./src/ducc0/fft/fftnd_impl.h:1311:16:   required from ‘void ducc0::detail_fft::ExecR2R::operator()(const Titer&, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, Tstorage&, const ducc0::detail_fft::pocketfft_r<T0>&, T0, size_t, bool) const [with T0 = double; Tstorage = ducc0::detail_fft::TmpStorage2<double, double, double>; Titer = ducc0::detail_fft::multi_iter<16>; size_t = long unsigned int]’
   1311 |     copy_output(it, res, out);
        |     ~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:780:15:   required from ‘void ducc0::detail_fft::general_nd(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T0, size_t, const Exec&, bool) [with Tplan = pocketfft_r<double>; T = double; T0 = double; Exec = ExecR2R; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
    780 |           exec(it, tin, out, storage2, *vplan, fct, nth1d, inplace);
        |           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1525:29:   required from ‘void ducc0::detail_fft::r2r_fftpack(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, bool, bool, T, size_t) [with T = double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1525 |   general_nd<pocketfft_r<T>>(in, out, axes, fct, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1526 |     ExecR2R{real2hermitian, forward});
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:211:21:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::r2r_fftpack_internal(const pybind11::array&, const pybind11::object&, bool, bool, int, pybind11::object&, std::size_t) [with T = double; std::size_t = long unsigned int]’
    211 |   ducc0::r2r_fftpack(ain, aout, axes, real2hermitian, forward, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:220:3:   required from here
    220 |   DISPATCH(in, f64, f32, flong, r2r_fftpack_internal, (in, axes_,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
    221 |     real2hermitian, forward, inorm, out_, nthreads))
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: error: call of overloaded ‘raw(ptrdiff_t)’ is ambiguous
    486 |   if (src == &dst.raw(it.oofs(0))) return;  // in-place
        |               ~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::copy_output(const Titer&, const T*, const ducc0::detail_mav::vfmav<T>&) [with T = float; Titer = multi_iter<16>]’:
  ./src/ducc0/fft/fftnd_impl.h:1311:16:   required from ‘void ducc0::detail_fft::ExecR2R::operator()(const Titer&, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, Tstorage&, const ducc0::detail_fft::pocketfft_r<T0>&, T0, size_t, bool) const [with T0 = float; Tstorage = ducc0::detail_fft::TmpStorage2<float, float, float>; Titer = ducc0::detail_fft::multi_iter<16>; size_t = long unsigned int]’
   1311 |     copy_output(it, res, out);
        |     ~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:780:15:   required from ‘void ducc0::detail_fft::general_nd(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T0, size_t, const Exec&, bool) [with Tplan = pocketfft_r<float>; T = float; T0 = float; Exec = ExecR2R; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
    780 |           exec(it, tin, out, storage2, *vplan, fct, nth1d, inplace);
        |           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1525:29:   required from ‘void ducc0::detail_fft::r2r_fftpack(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, bool, bool, T, size_t) [with T = float; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1525 |   general_nd<pocketfft_r<T>>(in, out, axes, fct, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1526 |     ExecR2R{real2hermitian, forward});
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:211:21:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::r2r_fftpack_internal(const pybind11::array&, const pybind11::object&, bool, bool, int, pybind11::object&, std::size_t) [with T = float; std::size_t = long unsigned int]’
    211 |   ducc0::r2r_fftpack(ain, aout, axes, real2hermitian, forward, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:220:3:   required from here
    220 |   DISPATCH(in, f64, f32, flong, r2r_fftpack_internal, (in, axes_,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
    221 |     real2hermitian, forward, inorm, out_, nthreads))
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: error: call of overloaded ‘raw(ptrdiff_t)’ is ambiguous
    486 |   if (src == &dst.raw(it.oofs(0))) return;  // in-place
        |               ~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::copy_output(const Titer&, const T*, const ducc0::detail_mav::vfmav<T>&) [with T = long double; Titer = multi_iter<16>]’:
  ./src/ducc0/fft/fftnd_impl.h:1311:16:   required from ‘void ducc0::detail_fft::ExecR2R::operator()(const Titer&, const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, Tstorage&, const ducc0::detail_fft::pocketfft_r<T0>&, T0, size_t, bool) const [with T0 = long double; Tstorage = ducc0::detail_fft::TmpStorage2<long double, long double, long double>; Titer = ducc0::detail_fft::multi_iter<16>; size_t = long unsigned int]’
   1311 |     copy_output(it, res, out);
        |     ~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:780:15:   required from ‘void ducc0::detail_fft::general_nd(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, T0, size_t, const Exec&, bool) [with Tplan = pocketfft_r<long double>; T = long double; T0 = long double; Exec = ExecR2R; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
    780 |           exec(it, tin, out, storage2, *vplan, fct, nth1d, inplace);
        |           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1525:29:   required from ‘void ducc0::detail_fft::r2r_fftpack(const ducc0::detail_mav::cfmav<T>&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, bool, bool, T, size_t) [with T = long double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1525 |   general_nd<pocketfft_r<T>>(in, out, axes, fct, nthreads,
        |   ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1526 |     ExecR2R{real2hermitian, forward});
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:211:21:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::r2r_fftpack_internal(const pybind11::array&, const pybind11::object&, bool, bool, int, pybind11::object&, std::size_t) [with T = long double; std::size_t = long unsigned int]’
    211 |   ducc0::r2r_fftpack(ain, aout, axes, real2hermitian, forward, fct, nthreads);
        |   ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:220:3:   required from here
    220 |   DISPATCH(in, f64, f32, flong, r2r_fftpack_internal, (in, axes_,
        |                                 ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
    221 |     real2hermitian, forward, inorm, out_, nthreads))
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: error: call of overloaded ‘raw(ptrdiff_t)’ is ambiguous
    486 |   if (src == &dst.raw(it.oofs(0))) return;  // in-place
        |               ~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::copy_output(const Titer&, const T*, const ducc0::detail_mav::vfmav<T>&) [with T = double; Titer = multi_iter<2>]’:
  ./src/ducc0/fft/fftnd_impl.h:1270:20:   required from ‘void ducc0::detail_fft::general_c2r(const ducc0::detail_mav::cfmav<ducc0::Cmplx<T> >&, const ducc0::detail_mav::vfmav<T>&, size_t, bool, T, size_t) [with T = double; size_t = long unsigned int]’
   1270 |         copy_output(it, res, out);
        |         ~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1489:14:   required from ‘void ducc0::detail_fft::c2r(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<T>&, size_t, bool, T, size_t) [with T = double; size_t = long unsigned int]’
   1489 |   general_c2r(in2, out, axis, forward, fct, nthreads);
        |   ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1511:15:   required from ‘void ducc0::detail_fft::c2r_mut(const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, bool, T, size_t) [with T = double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1511 |     return c2r(in, out, axes[0], forward, fct, nthreads);
        |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:319:19:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2r_internal(const pybind11::array&, const pybind11::object&, std::size_t, bool, int, pybind11::object&, std::size_t, bool) [with T = double; std::size_t = long unsigned int]’
    319 |     ducc0::c2r_mut(ain, aout, axes, forward, fct, nthreads);
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:334:3:   required from here
    334 |   DISPATCH(in, c128, c64, clong, c2r_internal, (in, axes_, lastsize, forward,
        |                                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    335 |     inorm, out_, nthreads, allow_overwriting_input))
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: error: call of overloaded ‘raw(ptrdiff_t)’ is ambiguous
    486 |   if (src == &dst.raw(it.oofs(0))) return;  // in-place
        |               ~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long int; T = double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long int; T = double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::copy_output(const Titer&, const T*, const ducc0::detail_mav::vfmav<T>&) [with T = float; Titer = multi_iter<4>]’:
  ./src/ducc0/fft/fftnd_impl.h:1270:20:   required from ‘void ducc0::detail_fft::general_c2r(const ducc0::detail_mav::cfmav<ducc0::Cmplx<T> >&, const ducc0::detail_mav::vfmav<T>&, size_t, bool, T, size_t) [with T = float; size_t = long unsigned int]’
   1270 |         copy_output(it, res, out);
        |         ~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1489:14:   required from ‘void ducc0::detail_fft::c2r(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<T>&, size_t, bool, T, size_t) [with T = float; size_t = long unsigned int]’
   1489 |   general_c2r(in2, out, axis, forward, fct, nthreads);
        |   ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1511:15:   required from ‘void ducc0::detail_fft::c2r_mut(const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, bool, T, size_t) [with T = float; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1511 |     return c2r(in, out, axes[0], forward, fct, nthreads);
        |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:319:19:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2r_internal(const pybind11::array&, const pybind11::object&, std::size_t, bool, int, pybind11::object&, std::size_t, bool) [with T = float; std::size_t = long unsigned int]’
    319 |     ducc0::c2r_mut(ain, aout, axes, forward, fct, nthreads);
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:334:3:   required from here
    334 |   DISPATCH(in, c128, c64, clong, c2r_internal, (in, axes_, lastsize, forward,
        |                                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    335 |     inorm, out_, nthreads, allow_overwriting_input))
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: error: call of overloaded ‘raw(ptrdiff_t)’ is ambiguous
    486 |   if (src == &dst.raw(it.oofs(0))) return;  // in-place
        |               ~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long int; T = float]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long int; T = float]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/fft/fftnd_impl.h: In instantiation of ‘void ducc0::detail_fft::copy_output(const Titer&, const T*, const ducc0::detail_mav::vfmav<T>&) [with T = long double; Titer = multi_iter<1>]’:
  ./src/ducc0/fft/fftnd_impl.h:1270:20:   required from ‘void ducc0::detail_fft::general_c2r(const ducc0::detail_mav::cfmav<ducc0::Cmplx<T> >&, const ducc0::detail_mav::vfmav<T>&, size_t, bool, T, size_t) [with T = long double; size_t = long unsigned int]’
   1270 |         copy_output(it, res, out);
        |         ~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1489:14:   required from ‘void ducc0::detail_fft::c2r(const ducc0::detail_mav::cfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<T>&, size_t, bool, T, size_t) [with T = long double; size_t = long unsigned int]’
   1489 |   general_c2r(in2, out, axis, forward, fct, nthreads);
        |   ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:1511:15:   required from ‘void ducc0::detail_fft::c2r_mut(const ducc0::detail_mav::vfmav<std::complex<_Tp> >&, const ducc0::detail_mav::vfmav<T>&, const shape_t&, bool, T, size_t) [with T = long double; shape_t = std::vector<long unsigned int>; size_t = long unsigned int]’
   1511 |     return c2r(in, out, axes[0], forward, fct, nthreads);
        |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:319:19:   required from ‘pybind11::array ducc0::detail_pymodule_fft::{anonymous}::c2r_internal(const pybind11::array&, const pybind11::object&, std::size_t, bool, int, pybind11::object&, std::size_t, bool) [with T = long double; std::size_t = long unsigned int]’
    319 |     ducc0::c2r_mut(ain, aout, axes, forward, fct, nthreads);
        |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/fft_pymod.cc:334:3:   required from here
    334 |   DISPATCH(in, c128, c64, clong, c2r_internal, (in, axes_, lastsize, forward,
        |                                  ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    335 |     inorm, out_, nthreads, allow_overwriting_input))
        |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: error: call of overloaded ‘raw(ptrdiff_t)’ is ambiguous
    486 |   if (src == &dst.raw(it.oofs(0))) return;  // in-place
        |               ~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/fft/fftnd_impl.h:486:22: note: there are 2 candidates
  ./src/ducc0/infra/mav.h:119:35: note: candidate 1: ‘const T& ducc0::detail_mav::cmembuf<T>::raw(I) const [with I = long int; T = long double]’
    119 |     template<typename I> const T &raw(I i) const
        |                                   ^~~
  ./src/ducc0/infra/mav.h:659:29: note: candidate 2: ‘T& ducc0::detail_mav::vfmav<T>::raw(I) const [with I = long int; T = long double]’
    659 |     template<typename I> T &raw(I i) const
        |                             ^~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 4; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:188:52:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
    188 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:188:52:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 7; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:188:52:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    188 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 14; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 4; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:258:54:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
    258 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:258:54:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 7; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:258:54:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    258 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 14; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 6; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 7; T = float; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = float; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = float; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:821:31:   required from here
    821 |     .def("interpol", &conv_f::Py_interpol, Py_ConvolverPlan_f_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 6; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 7; T = float; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = float; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = float; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:823:33:   required from here
    823 |     .def("deinterpol", &conv_f::Py_deinterpol, Py_ConvolverPlan_f_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::apply_global_corrections(const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1444:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1444 |         apply_global_corrections(dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1376:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1376 |               dirty(i,j)*=Timg(fct);
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1382:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1382 |               dirty(i,j)*=Timg(fct);
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1385:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1385 |                 dirty(i2,j)*=Timg(fct);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1387:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1387 |                   dirty(i2,j2)*=Timg(fct);
        |                   ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1390:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1390 |                 dirty(i,j2)*=Timg(fct);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::complex2hartley(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1455:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1455 |         complex2hartley(grid, rgrid, nthreads);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:169:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    169 |         grid2(u,v) = T(0.5)*(grid( u, v).real()-grid( u, v).imag()+
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::hartley2complex(const ducc0::detail_mav::cmav<T, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1492:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1492 |         hartley2complex(rgrid, grid, nthreads);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:184:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    184 |         grid2(u,v) = complex<T>(T(.5)*(grid(u,v)+grid(xu,xv)),
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::apply_global_corrections(const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1444:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1444 |         apply_global_corrections(dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1376:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1376 |               dirty(i,j)*=Timg(fct);
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1382:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1382 |               dirty(i,j)*=Timg(fct);
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1385:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1385 |                 dirty(i2,j)*=Timg(fct);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1387:24: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
   1387 |                   dirty(i2,j2)*=Timg(fct);
        |                   ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1390:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1390 |                 dirty(i,j2)*=Timg(fct);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::apply_global_corrections(const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1444:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1444 |         apply_global_corrections(dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1376:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1376 |               dirty(i,j)*=Timg(fct);
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1382:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1382 |               dirty(i,j)*=Timg(fct);
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1385:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
   1385 |                 dirty(i2,j)*=Timg(fct);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1387:24: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
   1387 |                   dirty(i2,j2)*=Timg(fct);
        |                   ~~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1390:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
   1390 |                 dirty(i,j2)*=Timg(fct);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::complex2hartley(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1455:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1455 |         complex2hartley(grid, rgrid, nthreads);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:169:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    169 |         grid2(u,v) = T(0.5)*(grid( u, v).real()-grid( u, v).imag()+
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::hartley2complex(const ducc0::detail_mav::cmav<T, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1492:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1492 |         hartley2complex(rgrid, grid, nthreads);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:184:14: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    184 |         grid2(u,v) = complex<T>(T(.5)*(grid(u,v)+grid(xu,xv)),
        |         ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  In file included from ./src/ducc0/nufft/nufft.h:55:
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 5; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = float; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2959:99:   required from here
   2959 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 6; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:178:52:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    178 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 13; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 5; Tloc = double; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = float; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = float; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = float; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2997:99:   required from here
   2997 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 6; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:280:54:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    280 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 13; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 6; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 7; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:188:52:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    188 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 13; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 6; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 7; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:258:54:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    258 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 13; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 5; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 7; T = float; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = float; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = float; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:821:31:   required from here
    821 |     .def("interpol", &conv_f::Py_interpol, Py_ConvolverPlan_f_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 5; T = float; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 7; T = float; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = float; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = float; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = float; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:823:33:   required from here
    823 |     .def("deinterpol", &conv_f::Py_deinterpol, Py_ConvolverPlan_f_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<float, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_post2(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, double) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:524:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_c_overwrite_wscreen_add(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, double, size_t) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
    524 |       grid2dirty_post2(grid, dirty, w);
        |       ^~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1441:11:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1441 |           grid2dirty_c_overwrite_wscreen_add(grid, dirty_out, w, pl);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:440:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    440 |               dirty(i,j) += Timg(tmav(ix,jx).real()*phases[j].real()
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:440:38: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    440 |               dirty(i,j) += Timg(tmav(ix,jx).real()*phases[j].real()
        |                                  ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:441:38: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    441 |                                - tmav(ix,jx).imag()*phases[j].imag());
        |                                  ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:442:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    442 |               tmav(ix,jx) = complex<Tcalc>(0);
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:41: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:66: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                                                              ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:41: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:66: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                                                              ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:456:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    456 |                 tmav(ix,jx) = tmav(ix2,jx) = complex<Tcalc>(0);
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:456:35: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    456 |                 tmav(ix,jx) = tmav(ix2,jx) = complex<Tcalc>(0);
        |                               ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                 ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:40: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                                    ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:64: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                                                            ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:464:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    464 |                 tmav(ix,jx) = complex<Tcalc>(0);
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::hartley2_2D(const ducc0::detail_mav::vmav<T, 2>&, size_t, bool, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:481:18:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_overwrite(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    481 |       hartley2_2D(grid, vlim, uv_side_fast, nthreads);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1457:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1457 |         grid2dirty_overwrite(rgrid, dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:213:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    213 |         T ll = arr(i   ,j   );
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:214:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t, size_t&)’ is ambiguous
    214 |         T hl = arr(nu-i,j   );
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:215:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t)’ is ambiguous
    215 |         T lh = arr(i   ,nv-j);
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:216:19: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t, size_t)’ is ambiguous
    216 |         T hh = arr(nu-i,nv-j);
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:218:12: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    218 |         arr(i   ,j   ) = v-hh;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:219:12: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t, size_t&)’ is ambiguous
    219 |         arr(nu-i,j   ) = v-lh;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:220:12: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t)’ is ambiguous
    220 |         arr(i   ,nv-j) = v-hl;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:221:12: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t, size_t)’ is ambiguous
    221 |         arr(nu-i,nv-j) = v-ll;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_post(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) const [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:483:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_overwrite(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    483 |       grid2dirty_post(grid, dirty);
        |       ^~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1457:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1457 |         grid2dirty_overwrite(rgrid, dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:414:18: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    414 |             dirty(i,j) = Timg(tmav(i2,j2)*cfu[icfu]*cfv[icfv]);
        |             ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:414:35: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    414 |             dirty(i,j) = Timg(tmav(i2,j2)*cfu[icfu]*cfv[icfv]);
        |                               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, double) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:616:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_c_wscreen(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, double, size_t) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
    616 |       dirty2grid_pre2(dirty, grid, w);
        |       ^~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1477:11:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1477 |           dirty2grid_c_wscreen(tdirty, grid, w, pl);
        |           ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:583:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    583 |               grid(ix,jx) = Tcalc(dirty(i,j))*phases[j];
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:593:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    593 |                 grid(ix ,jx) = Tcalc(dirty(i ,j))*phases[j2]; // lower left
        |                 ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:594:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    594 |                 grid(ix2,jx) = Tcalc(dirty(i2,j))*phases[j2]; // lower right
        |                 ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:598:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    598 |                 grid(ix,jx) = Tcalc(dirty(i,j))*phases[min(j, nydirty-j)]; // lower left
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:607:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    607 |       dirty2grid_pre(dirty, grid);
        |       ^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1488:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1488 |         dirty2grid(dirty_in, rgrid);
        |         ^~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:551:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    551 |             grid(i2,j2) = dirty(i,j)*Tcalc(cfu[icfu]*cfv[icfv]);
        |             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_post2(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, double) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:524:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_c_overwrite_wscreen_add(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, double, size_t) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
    524 |       grid2dirty_post2(grid, dirty, w);
        |       ^~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1441:11:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1441 |           grid2dirty_c_overwrite_wscreen_add(grid, dirty_out, w, pl);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:440:20: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    440 |               dirty(i,j) += Timg(tmav(ix,jx).real()*phases[j].real()
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:440:38: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    440 |               dirty(i,j) += Timg(tmav(ix,jx).real()*phases[j].real()
        |                                  ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:441:38: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    441 |                                - tmav(ix,jx).imag()*phases[j].imag());
        |                                  ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:442:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    442 |               tmav(ix,jx) = complex<Tcalc>(0);
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:41: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:66: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                                                              ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:41: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:66: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                                                              ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:456:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    456 |                 tmav(ix,jx) = tmav(ix2,jx) = complex<Tcalc>(0);
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:456:35: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    456 |                 tmav(ix,jx) = tmav(ix2,jx) = complex<Tcalc>(0);
        |                               ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:22: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                 ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:40: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                                    ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:64: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                                                            ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:464:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    464 |                 tmav(ix,jx) = complex<Tcalc>(0);
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_post(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) const [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:483:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_overwrite(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    483 |       grid2dirty_post(grid, dirty);
        |       ^~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1457:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1457 |         grid2dirty_overwrite(rgrid, dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:414:18: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
    414 |             dirty(i,j) = Timg(tmav(i2,j2)*cfu[icfu]*cfv[icfv]);
        |             ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:414:35: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    414 |             dirty(i,j) = Timg(tmav(i2,j2)*cfu[icfu]*cfv[icfv]);
        |                               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, double) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:616:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_c_wscreen(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, double, size_t) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
    616 |       dirty2grid_pre2(dirty, grid, w);
        |       ^~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1477:11:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1477 |           dirty2grid_c_wscreen(tdirty, grid, w, pl);
        |           ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:583:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    583 |               grid(ix,jx) = Tcalc(dirty(i,j))*phases[j];
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:593:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    593 |                 grid(ix ,jx) = Tcalc(dirty(i ,j))*phases[j2]; // lower left
        |                 ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:594:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    594 |                 grid(ix2,jx) = Tcalc(dirty(i2,j))*phases[j2]; // lower right
        |                 ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:598:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
    598 |                 grid(ix,jx) = Tcalc(dirty(i,j))*phases[min(j, nydirty-j)]; // lower left
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:607:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    607 |       dirty2grid_pre(dirty, grid);
        |       ^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1488:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1488 |         dirty2grid(dirty_in, rgrid);
        |         ^~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:551:17: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    551 |             grid(i2,j2) = dirty(i,j)*Tcalc(cfu[icfu]*cfv[icfv]);
        |             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_post2(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, double) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:524:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_c_overwrite_wscreen_add(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, double, size_t) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
    524 |       grid2dirty_post2(grid, dirty, w);
        |       ^~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1441:11:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1441 |           grid2dirty_c_overwrite_wscreen_add(grid, dirty_out, w, pl);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:440:20: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    440 |               dirty(i,j) += Timg(tmav(ix,jx).real()*phases[j].real()
        |               ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:440:38: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    440 |               dirty(i,j) += Timg(tmav(ix,jx).real()*phases[j].real()
        |                                  ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:441:38: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    441 |                                - tmav(ix,jx).imag()*phases[j].imag());
        |                                  ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:442:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    442 |               tmav(ix,jx) = complex<Tcalc>(0);
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:41: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:454:66: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    454 |                 dirty(i ,j) += Timg(tmav(ix ,jx).real()*re - tmav(ix ,jx).imag()*im);
        |                                                              ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                 ~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:41: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                                     ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:455:66: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    455 |                 dirty(i2,j) += Timg(tmav(ix2,jx).real()*re - tmav(ix2,jx).imag()*im);
        |                                                              ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:456:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    456 |                 tmav(ix,jx) = tmav(ix2,jx) = complex<Tcalc>(0);
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:456:35: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    456 |                 tmav(ix,jx) = tmav(ix2,jx) = complex<Tcalc>(0);
        |                               ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:22: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                 ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:40: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                                    ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:463:64: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    463 |                 dirty(i,j) += Timg(tmav(ix,jx).real()*re - tmav(ix,jx).imag()*im); // lower left
        |                                                            ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:464:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    464 |                 tmav(ix,jx) = complex<Tcalc>(0);
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::hartley2_2D(const ducc0::detail_mav::vmav<T, 2>&, size_t, bool, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:481:18:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_overwrite(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    481 |       hartley2_2D(grid, vlim, uv_side_fast, nthreads);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1457:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1457 |         grid2dirty_overwrite(rgrid, dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:213:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    213 |         T ll = arr(i   ,j   );
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:214:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t, size_t&)’ is ambiguous
    214 |         T hl = arr(nu-i,j   );
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:215:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t)’ is ambiguous
    215 |         T lh = arr(i   ,nv-j);
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:216:19: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t, size_t)’ is ambiguous
    216 |         T hh = arr(nu-i,nv-j);
        |                ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:218:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    218 |         arr(i   ,j   ) = v-hh;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:219:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t, size_t&)’ is ambiguous
    219 |         arr(nu-i,j   ) = v-lh;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:220:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t)’ is ambiguous
    220 |         arr(i   ,nv-j) = v-hl;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:221:12: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t, size_t)’ is ambiguous
    221 |         arr(nu-i,nv-j) = v-ll;
        |         ~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_post(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) const [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:483:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2dirty_overwrite(const ducc0::detail_mav::vmav<T, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    483 |       grid2dirty_post(grid, dirty);
        |       ^~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1457:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1457 |         grid2dirty_overwrite(rgrid, dirty_out);
        |         ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:414:18: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
    414 |             dirty(i,j) = Timg(tmav(i2,j2)*cfu[icfu]*cfv[icfv]);
        |             ~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:414:35: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    414 |             dirty(i,j) = Timg(tmav(i2,j2)*cfu[icfu]*cfv[icfv]);
        |                               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, double) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:616:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_c_wscreen(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, double, size_t) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
    616 |       dirty2grid_pre2(dirty, grid, w);
        |       ^~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1477:11:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1477 |           dirty2grid_c_wscreen(tdirty, grid, w, pl);
        |           ^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:583:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    583 |               grid(ix,jx) = Tcalc(dirty(i,j))*phases[j];
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:593:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    593 |                 grid(ix ,jx) = Tcalc(dirty(i ,j))*phases[j2]; // lower left
        |                 ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:594:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    594 |                 grid(ix2,jx) = Tcalc(dirty(i2,j))*phases[j2]; // lower right
        |                 ~~~~^~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:598:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
    598 |                 grid(ix,jx) = Tcalc(dirty(i,j))*phases[min(j, nydirty-j)]; // lower left
        |                 ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:607:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    607 |       dirty2grid_pre(dirty, grid);
        |       ^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1488:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1488 |         dirty2grid(dirty_in, rgrid);
        |         ^~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:551:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    551 |             grid(i2,j2) = dirty(i,j)*Tcalc(cfu[icfu]*cfv[icfv]);
        |             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = double; Tcalc = double; Tacc = double; Tidx = unsigned int; long unsigned int ndim = 1]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 1>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<double, double, double, unsigned int, 1>; _Args = {const ducc0::detail_mav::cmav<double, 2>&, array<long unsigned int, 1>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<double, double, double, unsigned int, 1> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1415:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1414 |         si1 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1415 |           (coords, array<size_t,1>{over_shape[0]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = double; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:99:38:   required from here
     99 |       return Py2_u2nu<double, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    100 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = double; Tcalc = double; Tacc = double; Tidx = unsigned int; long unsigned int ndim = 2]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 2>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<double, double, double, unsigned int, 2>; _Args = {const ducc0::detail_mav::cmav<double, 2>&, array<long unsigned int, 2>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<double, double, double, unsigned int, 2> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1418:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1417 |         si2 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1418 |           (coords, array<size_t,2>{over_shape[0],over_shape[1]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = double; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:99:38:   required from here
     99 |       return Py2_u2nu<double, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    100 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = double; Tcalc = double; Tacc = double; Tidx = unsigned int; long unsigned int ndim = 3]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 3>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<double, double, double, unsigned int, 3>; _Args = {const ducc0::detail_mav::cmav<double, 2>&, array<long unsigned int, 3>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<double, double, double, unsigned int, 3> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1421:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1420 |         si3 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1421 |           (coords, array<size_t,3>{over_shape[0],over_shape[1],over_shape[2]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = double; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = double; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:99:38:   required from here
     99 |       return Py2_u2nu<double, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    100 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = double; Tcalc = float; Tacc = float; Tidx = unsigned int; long unsigned int ndim = 1]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 1>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<float, float, double, unsigned int, 1>; _Args = {const ducc0::detail_mav::cmav<double, 2>&, array<long unsigned int, 1>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<float, float, double, unsigned int, 1> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1415:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1414 |         si1 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1415 |           (coords, array<size_t,1>{over_shape[0]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = double; Tcalc = float; Tacc = float; Tidx = unsigned int; long unsigned int ndim = 2]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 2>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<float, float, double, unsigned int, 2>; _Args = {const ducc0::detail_mav::cmav<double, 2>&, array<long unsigned int, 2>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<float, float, double, unsigned int, 2> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1418:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1417 |         si2 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1418 |           (coords, array<size_t,2>{over_shape[0],over_shape[1]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = double; Tcalc = float; Tacc = float; Tidx = unsigned int; long unsigned int ndim = 3]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 3>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<float, float, double, unsigned int, 3>; _Args = {const ducc0::detail_mav::cmav<double, 2>&, array<long unsigned int, 3>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<float, float, double, unsigned int, 3> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1421:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1420 |         si3 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1421 |           (coords, array<size_t,3>{over_shape[0],over_shape[1],over_shape[2]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = float; Tcalc = double; Tacc = double; Tidx = unsigned int; long unsigned int ndim = 1]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 1>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<double, double, float, unsigned int, 1>; _Args = {const ducc0::detail_mav::cmav<float, 2>&, array<long unsigned int, 1>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<double, double, float, unsigned int, 1> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1415:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1414 |         si1 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1415 |           (coords, array<size_t,1>{over_shape[0]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = float; Tcalc = double; Tacc = double; Tidx = unsigned int; long unsigned int ndim = 2]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 2>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<double, double, float, unsigned int, 2>; _Args = {const ducc0::detail_mav::cmav<float, 2>&, array<long unsigned int, 2>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<double, double, float, unsigned int, 2> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1418:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1417 |         si2 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1418 |           (coords, array<size_t,2>{over_shape[0],over_shape[1]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = float; Tcalc = double; Tacc = double; Tidx = unsigned int; long unsigned int ndim = 3]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 3>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<double, double, float, unsigned int, 3>; _Args = {const ducc0::detail_mav::cmav<float, 2>&, array<long unsigned int, 3>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<double, double, float, unsigned int, 3> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1421:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1420 |         si3 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1421 |           (coords, array<size_t,3>{over_shape[0],over_shape[1],over_shape[2]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = float; Tcalc = float; Tacc = float; Tidx = unsigned int; long unsigned int ndim = 1]’:
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 1>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<float, float, float, unsigned int, 1>; _Args = {const ducc0::detail_mav::cmav<float, 2>&, array<long unsigned int, 1>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<float, float, float, unsigned int, 1> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1415:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1414 |         si1 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1415 |           (coords, array<size_t,1>{over_shape[0]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = float; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:111:36:   required from here
    111 |       return Py2_u2nu<float, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    112 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = float; Tcalc = float; Tacc = float; Tidx = unsigned int; long unsigned int ndim = 2]’:
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 2>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<float, float, float, unsigned int, 2>; _Args = {const ducc0::detail_mav::cmav<float, 2>&, array<long unsigned int, 2>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<float, float, float, unsigned int, 2> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1418:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1417 |         si2 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1418 |           (coords, array<size_t,2>{over_shape[0],over_shape[1]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = float; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:111:36:   required from here
    111 |       return Py2_u2nu<float, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    112 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp_ancestor<Tcalc, Tacc, Tidx, ndim>::sort_coords(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Tcoord, 2>&) [with Tcoord = float; Tcalc = float; Tacc = float; Tidx = unsigned int; long unsigned int ndim = 3]’:
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::Spreadinterp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::array<long unsigned int, 3>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    250 |       sort_coords(coords, coords_sorted); \
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
  /usr/include/c++/15/bits/unique_ptr.h:1077:30:   required from ‘std::__detail::__unique_ptr_t<_Tp> std::make_unique(_Args&& ...) [with _Tp = ducc0::detail_nufft::Spreadinterp<float, float, float, unsigned int, 3>; _Args = {const ducc0::detail_mav::cmav<float, 2>&, array<long unsigned int, 3>, long unsigned int&, long unsigned int&, const vector<double, allocator<double> >&, const vector<double, allocator<double> >&}; __detail::__unique_ptr_t<_Tp> = __detail::__unique_ptr_t<ducc0::detail_nufft::Spreadinterp<float, float, float, unsigned int, 3> >]’
   1077 |     { return unique_ptr<_Tp>(new _Tp(std::forward<_Args>(__args)...)); }
        |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1421:11:   required from ‘ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::Spreadinterp2(const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, size_t, size_t, const std::vector<double>&, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1420 |         si3 = make_unique<Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>>
        |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1421 |           (coords, array<size_t,3>{over_shape[0],over_shape[1],over_shape[2]}, kidx, nthreads, periodicity, corigin);
        |           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:354:9:   required from ‘ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::Nufft(bool, const ducc0::detail_mav::cmav<Tcoord, 2>&, const std::vector<long unsigned int>&, double, size_t, double, double, const std::vector<double>&, bool, const std::vector<double>&) [with Tcalc = float; Tacc = float; Tcoord = float; size_t = long unsigned int]’
    354 |         spreadinterp(coords, nover, krn_id, nthreads, periodicity, corigin)
        |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:80:33:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = float; size_t = long unsigned int]’
     80 |     Nufft<Tgrid, Tgrid, Tcoord> nufft (false, coord, shp,
        |                                 ^~~~~
  ./python/nufft_pymod.cc:111:36:   required from here
    111 |       return Py2_u2nu<float, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    112 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:176:26: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, size_t&)’ is ambiguous
    176 |             coords_sorted(i,d) = coords(coord_idx[i],d);
        |             ~~~~~~~~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 5; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:178:52:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    178 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 12; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 5; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 7; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 8; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:280:54:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
    280 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 12; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 5; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 7; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:188:52:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    188 |         if (supp_<=supp/2) return interpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 12; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 5; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 7; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 8; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:258:54:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
    258 |         if (supp_<=supp/2) return deinterpolx<supp/2>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                   ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 12; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::quickzero(const ducc0::detail_mav::vmav<T, 2>&, size_t) [with T = float; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:532:90:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    532 |       { auto a0 = subarray<2>(grid, {{0,nxdirty/2}, {nydirty/2,nv-nydirty/2}}); quickzero(a0, nthreads); }
        |                                                                                 ~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:607:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    607 |       dirty2grid_pre(dirty, grid);
        |       ^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1488:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1488 |         dirty2grid(dirty_in, rgrid);
        |         ^~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:82:45: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (size_t&, int)’ is ambiguous
     82 |         memset(reinterpret_cast<char *>(&arr(lo,0)), 0, sizeof(T)*s1*(hi-lo));
        |                                          ~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:85:47: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, int)’ is ambiguous
     85 |           memset(reinterpret_cast<char *>(&arr(i,0)), 0, sizeof(T)*s1);
        |                                            ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:90:14: error: call of ‘(const ducc0::detail_mav::vmav<float, 2>) (long unsigned int&, size_t&)’ is ambiguous
     90 |           arr(i,j) = T(0);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::quickzero(const ducc0::detail_mav::vmav<T, 2>&, size_t) [with T = double; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:532:90:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid_pre(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    532 |       { auto a0 = subarray<2>(grid, {{0,nxdirty/2}, {nydirty/2,nv-nydirty/2}}); quickzero(a0, nthreads); }
        |                                                                                 ~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:607:7:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2grid(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<T, 2>&) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    607 |       dirty2grid_pre(dirty, grid);
        |       ^~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1488:9:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1488 |         dirty2grid(dirty_in, rgrid);
        |         ^~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:82:45: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, int)’ is ambiguous
     82 |         memset(reinterpret_cast<char *>(&arr(lo,0)), 0, sizeof(T)*s1*(hi-lo));
        |                                          ~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:85:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, int)’ is ambiguous
     85 |           memset(reinterpret_cast<char *>(&arr(i,0)), 0, sizeof(T)*s1);
        |                                            ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:90:14: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (long unsigned int&, size_t&)’ is ambiguous
     90 |           arr(i,j) = T(0);
        |           ~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 11; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 11; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 11; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 11; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 6; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 6; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 6; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 6; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 14; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1245:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 14; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 16; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 4; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 14; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 16; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 10; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 10; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 10; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 10; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 5; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 5; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 5; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 4; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 5; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 6; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 13; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 6; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 13; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 8; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 15; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 6; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 8; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 13; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 15; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 9; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:180:49:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    180 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:180:49:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:559:25:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::vmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    559 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2951:17:   required from ‘void ducc0::detail_sht::synthesis_general(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::vmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2951 |   inter.interpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2963:99:   required from here
   2963 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:242:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    242 |               signal(0, i) = reduce(tres0, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:243:21: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (int, size_t&)’ is ambiguous
    243 |               signal(1, i) = reduce(tres1, std::plus<>());
        |               ~~~~~~^~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:269:23: error: call of ‘(const ducc0::detail_mav::vmav<double, 2>) (size_t&, size_t&)’ is ambiguous
    269 |                 signal(icomp, i) = reduce(tres, std::plus<>());
        |                 ~~~~~~^~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h: In instantiation of ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 9; Tloc = double; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/sphere_interpol.h:282:51:   recursively required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 15; Tloc = double; T = double; size_t = long unsigned int]’
    282 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:282:51:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with long unsigned int supp = 16; Tloc = double; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/sphere_interpol.h:567:27:   required from ‘void ducc0::detail_sphereinterpol::SphereInterpol<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<Tloc, 1>&, const ducc0::detail_mav::cmav<T, 2>&) const [with Tloc = double; T = double; size_t = long unsigned int]’
    567 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:2988:19:   required from ‘void ducc0::detail_sht::adjoint_synthesis_general(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<T, 2>&, size_t, size_t, const ducc0::detail_mav::cmav<long unsigned int, 1>&, ptrdiff_t, const ducc0::detail_mav::cmav<Tloc, 2>&, double, double, double, size_t, SHT_mode, bool) [with T = double; Tloc = double; size_t = long unsigned int; ptrdiff_t = long int]’
   2988 |   inter.deinterpol(planes, 0, 0, xtheta, xphi, map);
        |   ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/sht.cc:3001:99:   required from here
   3001 |   double epsilon, double sigma_min, double sigma_max, size_t nthreads, SHT_mode mode, bool verbose);
        |                                                                                                   ^
  ./src/ducc0/sht/sphere_interpol.h:357:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    357 |               T * DUCC0_RESTRICT ptr0 = &cube(0,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:358:46: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (int, size_t&, size_t&)’ is ambiguous
    358 |               T * DUCC0_RESTRICT ptr1 = &cube(1,hlp.itheta,hlp.iphi);
        |                                          ~~~~^~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/sphere_interpol.h:393:47: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (size_t&, size_t&, size_t&)’ is ambiguous
    393 |                 T * DUCC0_RESTRICT ptr = &cube(icomp,hlp.itheta,hlp.iphi);
        |                                           ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 9; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:190:49:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    190 |         if (supp_<supp) return interpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:190:49:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpolx(size_t, const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:547:25:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::interpol(const ducc0::detail_mav::cmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::vmav<Tsimd, 1>&) const [with T = double; size_t = long unsigned int]’
    547 |       interpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:98:15:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_interpol(const pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, pybind11::array&) [with T = double; size_t = long unsigned int]’
     98 |       interpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:799:31:   required from here
    799 |     .def("interpol", &conv_d::Py_interpol, Py_ConvolverPlan_interpol_DS,
        |                               ^~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:249:17: error: call of ‘(const ducc0::detail_mav::vmav<double, 1>) (size_t&)’ is ambiguous
    249 |           signal(i) = reduce(res, std::plus<>());
        |           ~~~~~~^~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h: In instantiation of ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 9; T = double; size_t = long unsigned int]’:
  ./src/ducc0/sht/totalconvolve.h:260:51:   recursively required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 15; T = double; size_t = long unsigned int]’
    260 |         if (supp_<supp) return deinterpolx<supp-1>(supp_, cube, itheta0, iphi0, theta, phi, psi, signal);
        |                                ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:260:51:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpolx(size_t, const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with long unsigned int supp = 16; T = double; size_t = long unsigned int]’
  ./src/ducc0/sht/totalconvolve.h:555:27:   required from ‘void ducc0::detail_totalconvolve::ConvolverPlan<T>::deinterpol(const ducc0::detail_mav::vmav<T, 3>&, size_t, size_t, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&, const ducc0::detail_mav::cmav<T, 1>&) const [with T = double; size_t = long unsigned int]’
    555 |       deinterpolx<maxsupp>(kernel->support(), cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:112:17:   required from ‘void ducc0::detail_pymodule_totalconvolve::Py_ConvolverPlan<T>::Py_deinterpol(pybind11::array&, size_t, size_t, const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::array&) [with T = double; size_t = long unsigned int]’
    112 |       deinterpol(cube, itheta0, iphi0, theta, phi, psi, signal);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/totalconvolve_pymod.cc:801:33:   required from here
    801 |     .def("deinterpol", &conv_d::Py_deinterpol, Py_ConvolverPlan_deinterpol_DS,
        |                                 ^~~~~~~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:294:41: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    294 |           T * DUCC0_RESTRICT ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                                     ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/sht/totalconvolve.h:352:28: error: call of ‘(const ducc0::detail_mav::vmav<double, 3>) (long unsigned int&, size_t&, size_t&)’ is ambiguous
    352 |                 ptr = &cube(ipsi,hlp.itheta,hlp.iphi);
        |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int, long unsigned int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 14; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 14; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 14; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 14; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 14; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 14; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1152:32:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1152 |         HelperX2g2<SUPP,wgrid> hlp(this, grid, locks, w0, dw);
        |                                ^~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 14; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 14; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 4; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 4; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 5; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 12; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 14; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 14; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 4; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 4; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 5; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1290:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1290 |                 hlp.prep(coord, nth);
        |                 ~~~~~~~~^~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 12; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 14; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 14; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 4; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 7; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 14; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:591:33:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    591 |               hlp.prep_for_index(index[k]);
        |               ~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:919:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    919 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 4; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 5; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 7; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1300:28:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1300 |           sorted ? hlp.prep({coords(ix,0), coords(ix,1), coords(ix,2)})
        |                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 12; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 14; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 13; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 13; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 13; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 13; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = float; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:192:20:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    192 |       ms2dirty<T,T>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    193 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    194 |         sigma_max, center_x, center_y, allow_nshift);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 13; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 13; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 13; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 13; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 6; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 6; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 11; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 13; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 13; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 6; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 6; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 11; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 13; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 13; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 6; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 13; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 6; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 11; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 13; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 12; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 12; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 12; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 12; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 12; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 12; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1141:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1141 |         if (supp<=SUPP/2) return x2grid_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 12; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 12; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 5; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 5; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 10; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 12; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 12; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 5; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 5; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 7; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 8; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1245:64:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1245 |         if (supp<=SUPP/2) return grid2x_c_helper<SUPP/2, wgrid>(supp, grid, p0, w0);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 10; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 12; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 12; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 5; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 12; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:543:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    543 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:893:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    893 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 5; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 7; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 8; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:1272:62:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1272 |         if (supp<=SUPP/2) return interpolation_helper<SUPP/2>(supp, grid, coords, points);
        |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 10; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 12; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 11; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 11; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 11; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 11; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 11; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 11; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 11; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 11; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 9; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 11; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 11; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 9; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’:
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1322:45: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1322 |                 if (!firstplane) r += ms_out(row, ch);
        |                                       ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1327:23: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (size_t&, size_t&)’ is ambiguous
   1327 |                 ms_out(row, ch) = r;
        |                 ~~~~~~^~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int, long unsigned int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 11; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 11; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<float>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 11; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:602:21: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    602 |               points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |               ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:627:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    627 |             points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |             ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:951:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
    951 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 9; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1344:17: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 1>) (size_t&)’ is ambiguous
   1344 |           points(row) = hsum_cmplx<Tcalc>(rr,ri);
        |           ~~~~~~^~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long unsigned int}; T = std::complex<double>; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 11; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 10; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 10; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 10; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 10; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 10; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 10; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 10; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 10; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 10; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 10; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 10; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 10; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 10; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 10; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = double]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = double]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:500:35:   required from here
    500 |       if (pd) return do_get_points(pd, coord, values, gridd);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1449:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1449 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1450:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1450 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
    297 |       interpolation_helper<16>(supp, grid, coords, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1451:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float; Tidx = unsigned int]’
   1451 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), coords, points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:434:26:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::interp(const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = float]’
    434 |       spreadinterp.interp(grid, coords, points);
        |       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:473:18:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py_incremental_u2nu::do_get_points(const std::unique_ptr<ducc0::detail_nufft::Nufft<T, T, T> >&, const pybind11::array&, pybind11::object&, const ducc0::detail_mav::cfmav<std::complex<_Tp> >&) const [with T = float]’
    473 |       ptr->interp(coord, values, grid);
        |       ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:501:35:   required from here
    501 |       if (pf) return do_get_points(pf, coord, values, gridf);
        |                      ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 9; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 9; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 9; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 9; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Timg = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = float; Tacc = double; Tms = float; Tms_in = ducc0::detail_mav::cmav<std::complex<float>, 2>; Timg = float; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = float; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:208:32:   required from here
    208 |     return Py2_vis2dirty<float>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    209 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    210 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    211 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<float>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<float>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 9; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 9; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1439:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1439 |           x2grid_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::dump() [with long unsigned int supp = 9; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:997:25:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperX2g2<supp, wgrid>::~HelperX2g2() [with long unsigned int supp = 9; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
    997 |         ~HelperX2g2() { dump(); }
        |                         ^~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1143 |         if (supp<SUPP) return x2grid_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1143:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c_helper(size_t, const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1238:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2grid_c(const ducc0::detail_mav::vmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1238 |       x2grid_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1451:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::x2dirty() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1451 |         x2grid_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:18:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                  ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:19: error: call of ‘(const ducc0::detail_mav::vmav<std::complex<double>, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |               ~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = std::complex<double>; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:965:59: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    965 |               grid(idxu,idxv) += complex<Tcalc>(Tcalc(bufr(iu,iv)), Tcalc(bufi(iu,iv)));
        |                                                       ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:966:33: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
    966 |               bufr(iu,iv) = bufi(iu,iv) = 0;
        |                             ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 9; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 9; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = true; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1479:25:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1479 |           grid2x_c<true>(grid, pl, w);
        |           ~~~~~~~~~~~~~~^~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h: In instantiation of ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::load() [with long unsigned int supp = 9; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’:
  ./src/ducc0/wgridder/wgridder.h:1113:13:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::HelperG2x2<supp, wgrid>::prep(const ducc0::detail_gridder::UVW&, size_t) [with long unsigned int supp = 9; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1113 |             load();
        |             ^~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   recursively required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 15; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1247 |         if (supp<SUPP) return grid2x_c_helper<SUPP-1, wgrid>(supp, grid, p0, w0);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1247:61:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with long unsigned int SUPP = 16; bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
  ./src/ducc0/wgridder/wgridder.h:1340:38:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::grid2x_c(const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, size_t, double) [with bool wgrid = false; Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1340 |       grid2x_c_helper<maxsupp, wgrid>(supp, grid, p0, w0);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1494:24:   required from ‘void ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::dirty2x() [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>]’
   1494 |         grid2x_c<false>(grid, 0);
        |         ~~~~~~~~~~~~~~~^~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1693:30:   required from ‘ducc0::detail_gridder::Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in>::Wgridder(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::vmav<std::complex<Tpoints>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<Timg, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Timg = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; size_t = long unsigned int]’
   1693 |       gridding ? x2dirty() : dirty2x();
        |                              ^~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1711:44:   required from ‘void ducc0::detail_gridder::ms2dirty(const ducc0::detail_mav::cmav<double, 2>&, const ducc0::detail_mav::cmav<double, 1>&, const Tms_in&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::cmav<unsigned char, 2>&, double, double, double, bool, size_t, const ducc0::detail_mav::vmav<Timg, 2>&, size_t, bool, bool, bool, bool, double, double, double, double, bool) [with Tcalc = double; Tacc = double; Tms = double; Tms_in = ducc0::detail_mav::cmav<std::complex<double>, 2>; Timg = double; size_t = long unsigned int]’
   1711 |   Wgridder<Tcalc, Tacc, Tms, Timg, Tms_in> par(uvw, freq, ms, ms_out, dirty_in, dirty, wgt, mask, pixsize_x,
        |                                            ^~~
  ./python/wgridder_pymod.cc:189:25:   required from ‘pybind11::array ducc0::detail_pymodule_wgridder::Py2_vis2dirty(const pybind11::array&, const pybind11::array&, const pybind11::array&, const pybind11::object&, const pybind11::object&, size_t, size_t, double, double, double, bool, size_t, size_t, bool, bool, bool, bool, pybind11::object&, double, double, double, double, bool, bool, bool) [with T = double; size_t = long unsigned int]’
    189 |       ms2dirty<T,double>(uvw,freq,vis,wgt2,mask2,pixsize_x,pixsize_y,epsilon,
        |       ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    190 |         do_wgridding,nthreads,dirty2,verbosity,flip_u,flip_v,flip_w,divide_by_n, sigma_min,
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    191 |         sigma_max, center_x, center_y, allow_nshift) :
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/wgridder_pymod.cc:213:33:   required from here
    213 |     return Py2_vis2dirty<double>(uvw, freq, vis, wgt, mask, npix_x, npix_y,
        |            ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    214 |       pixsize_x, pixsize_y, epsilon, do_wgridding, nthreads, verbosity,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    215 |       flip_u, flip_v, flip_w, divide_by_n, dirty, sigma_min, sigma_max, center_x, center_y,
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    216 |       allow_nshift, gpu, double_precision_accumulation);
        |       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1062:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1062 |               bufr(iu,iv) = grid(idxu, idxv).real();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/wgridder/wgridder.h:1063:19: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int&, int&)’ is ambiguous
   1063 |               bufi(iu,iv) = grid(idxu, idxv).imag();
        |               ~~~~^~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {int, int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<float, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = float; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<float, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = float; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 9; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = float; Tgrid = float; Tcalc = float; Tacc = float; Tcoord = double; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = float; Tcoord = double; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:102:37:   required from here
    102 |       return Py2_u2nu<float, double>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    103 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<float, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = float; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:426:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::HelperU2nu<supp>::prep_for_index(std::array<long int, 1>) [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    426 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    545 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:545:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 1>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:318:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 1>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 1>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1433:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1433 |       if (si1) si1->interp(cmav<complex<Tgrid>,1>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:19: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |               ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:407:49: error: call of ‘(ducc0::detail_mav::vmav<double, 1>) (int64_t&)’ is ambiguous
    407 |             { bufr(iu) = grid(idxu).real(); bufi(iu) = grid(idxu).imag(); }
        |                                             ~~~~^~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int}; T = double; long unsigned int ndim = 1]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:799:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::HelperU2nu<supp>::prep(std::array<double, 2>) [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    799 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
    895 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:895:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 2>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:653:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 2>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1434:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1434 |       if (si2) si2->interp(cmav<complex<Tgrid>,2>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:762:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    762 |               bufri(2*iu  ,iv) = grid(idxu, idxv).real();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:763:20: error: call of ‘(ducc0::detail_mav::vmav<double, 2>) (int64_t, int64_t&)’ is ambiguous
    763 |               bufri(2*iu+1,iv) = grid(idxu, idxv).imag();
        |               ~~~~~^~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int}; T = double; long unsigned int ndim = 2]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h: In instantiation of ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::load() [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’:
  ./src/ducc0/nufft/spreadinterp.h:1171:13:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::HelperU2nu<supp>::prep(std::array<double, 3>) [with long unsigned int supp = 9; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1171 |             load();
        |             ^~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   recursively required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 15; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
   1274 |         if (supp<SUPP) return interpolation_helper<SUPP-1>(supp, grid, coords, points);
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1274:59:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interpolation_helper(size_t, const ducc0::detail_mav::cmav<std::complex<_Tp>, 3>&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<Tgrid>, 1>&) const [with long unsigned int SUPP = 16; Tpoints = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int; size_t = long unsigned int]’
  ./src/ducc0/nufft/spreadinterp.h:979:3:   required from ‘void ducc0::detail_nufft::Spreadinterp<Tcalc, Tacc, Tcoord, Tidx, 3>::interp(const ducc0::detail_mav::cmav<std::complex<Tgrid>, 3>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
    271 |       interpolation_helper<16>(supp, grid, coords_sorted, points); \
        |       ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1435:27:   required from ‘void ducc0::detail_nufft::Spreadinterp2<Tcalc, Tacc, Tcoord, Tidx>::interp(const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; Tidx = unsigned int]’
   1435 |       if (si3) si3->interp(cmav<complex<Tgrid>,3>(grid), points);
        |                ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:498:47:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::uni2nonuni(bool, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::cmav<Tcoord, 2>&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float]’
    498 |       (coords.size()==0) ? spreadinterp.interp(grid, points)
        |                            ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/nufft/nufft.h:387:17:   required from ‘void ducc0::detail_nufft::Nufft<Tcalc, Tacc, Tcoord>::u2nu(bool, size_t, const ducc0::detail_mav::cfmav<std::complex<Tgrid> >&, const ducc0::detail_mav::vmav<std::complex<_Up>, 1>&) [with Tpoints = double; Tgrid = double; Tcalc = double; Tacc = double; Tcoord = float; size_t = long unsigned int]’
    387 |       uni2nonuni(forward, uniform, dummy, points);
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:85:17:   required from ‘pybind11::array ducc0::detail_pymodule_nufft::Py2_u2nu(const pybind11::array&, const pybind11::array&, bool, double, size_t, pybind11::object&, size_t, double, double, const pybind11::object&, bool) [with Tgrid = double; Tcoord = float; size_t = long unsigned int]’
     85 |       nufft.u2nu(forward, verbosity, subarray(grid,slices), subarray<1>(out,{{i},{}}));
        |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./python/nufft_pymod.cc:108:37:   required from here
    108 |       return Py2_u2nu<double, float>(grid, coord, forward, epsilon, nthreads,
        |              ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    109 |         out, verbosity, sigma_min, sigma_max, periodicity, fft_order);
        |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1130:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1130 |                 bufri(iu,2*iv,iw) = grid(idxu, idxv, idxw).real();
        |                 ~~~~~^~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  ./src/ducc0/nufft/spreadinterp.h:1131:22: error: call of ‘(ducc0::detail_mav::vmav<double, 3>) (int64_t&, int64_t, int64_t&)’ is ambiguous
   1131 |                 bufri(iu,2*iv+1,iw) = grid(idxu, idxv, idxw).imag();
        |                 ~~~~~^~~~~~~~~~~~~~
  ./src/ducc0/infra/mav.h:835:41: note: there are 2 candidates
    835 | template<typename T, size_t ndim> class vmav: public cmav<T, ndim>
        |                                         ^~~~
  ./src/ducc0/infra/mav.h:787:39: note: candidate 1: ‘const T& ducc0::detail_mav::cmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    787 |     template<typename... Ns> const T &operator()(Ns... ns) const
        |                                       ^~~~~~~~
  ./src/ducc0/infra/mav.h:885:33: note: candidate 2: ‘T& ducc0::detail_mav::vmav<T, ndim>::operator()(Ns ...) const [with Ns = {long int, long int, long int}; T = double; long unsigned int ndim = 3]’
    885 |     template<typename... Ns> T &operator()(Ns... ns) const
        |                                 ^~~~~~~~
  error: command '/usr/bin/g++' failed with exit code 1
  error: subprocess-exited-with-error
  
  × Building wheel for ducc0 (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> See above for output.
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /usr/bin/python3 /usr/lib/python3.13/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0/.pyproject-builddir/tmp51oity06
  cwd: /builddir/build/BUILD/python-ducc0-0.36.0-build/ducc0-0.36.0
  Building wheel for ducc0 (pyproject.toml): finished with status 'error'
  ERROR: Failed building wheel for ducc0
Failed to build ducc0
ERROR: Failed to build one or more wheels
error: Bad exit status from /var/tmp/rpm-tmp.ppC7eB (%build)
    Bad exit status from /var/tmp/rpm-tmp.ppC7eB (%build)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error('Command failed: \n # /usr/bin/systemd-nspawn -q -M b4668dbc91a540edbf31176d7b5f0bbd -D /var/lib/mock/f43-build-57057766-6548146/root -a -u mockbuild --capability=cap_ipc_lock --bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf --bind=/dev/btrfs-control --bind=/dev/mapper/control --bind=/dev/fuse --bind=/dev/loop-control --bind=/dev/loop0 --bind=/dev/loop1 --bind=/dev/loop2 --bind=/dev/loop3 --bind=/dev/loop4 --bind=/dev/loop5 --bind=/dev/loop6 --bind=/dev/loop7 --bind=/dev/loop8 --bind=/dev/loop9 --bind=/dev/loop10 --bind=/dev/loop11 --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin \'--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"\' \'--setenv=PS1=<mock-chroot> \\s-\\v\\$ \' --setenv=LANG=C.UTF-8 --resolv-conf=off bash --login -c \'/usr/bin/rpmbuild -ba --noprep --noclean --target x86_64 /builddir/build/SPECS/python-ducc0.spec\'\n', 1)]
Traceback (most recent call last):
  File "/usr/lib/python3.13/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.13/site-packages/mockbuild/util.py", line 610, in do_with_status
    raise exception.Error("Command failed: \n # %s\n%s" % (cmd_pretty(command, env), output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # /usr/bin/systemd-nspawn -q -M b4668dbc91a540edbf31176d7b5f0bbd -D /var/lib/mock/f43-build-57057766-6548146/root -a -u mockbuild --capability=cap_ipc_lock --bind=/tmp/mock-resolv.k5_bfq8a:/etc/resolv.conf --bind=/dev/btrfs-control --bind=/dev/mapper/control --bind=/dev/fuse --bind=/dev/loop-control --bind=/dev/loop0 --bind=/dev/loop1 --bind=/dev/loop2 --bind=/dev/loop3 --bind=/dev/loop4 --bind=/dev/loop5 --bind=/dev/loop6 --bind=/dev/loop7 --bind=/dev/loop8 --bind=/dev/loop9 --bind=/dev/loop10 --bind=/dev/loop11 --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin '--setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007"' '--setenv=PS1=<mock-chroot> \s-\v\$ ' --setenv=LANG=C.UTF-8 --resolv-conf=off bash --login -c '/usr/bin/rpmbuild -ba --noprep --noclean --target x86_64 /builddir/build/SPECS/python-ducc0.spec'