00001 /* Ergo, version 3.2, a program for linear scaling electronic structure 00002 * calculations. 00003 * Copyright (C) 2012 Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek. 00004 * 00005 * This program is free software: you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation, either version 3 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 * 00018 * Primary academic reference: 00019 * KohnâSham Density Functional Theory Electronic Structure Calculations 00020 * with Linearly Scaling Computational Time and Memory Usage, 00021 * Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek, 00022 * J. Chem. Theory Comput. 7, 340 (2011), 00023 * <http://dx.doi.org/10.1021/ct100611z> 00024 * 00025 * For further information about Ergo, see <http://www.ergoscf.org>. 00026 */ 00027 00028 #ifndef INTEGRALS_2EL_COULOMB_HEADER 00029 #define INTEGRALS_2EL_COULOMB_HEADER 00030 00031 00032 #include "basisinfo.h" 00033 #include "integrals_2el.h" 00034 #include "basis_func_pair_list.h" 00035 00036 00037 int 00038 compute_J_by_boxes(const BasisInfoStruct & basisInfo, 00039 const IntegralInfo* integralInfo, 00040 const JK::Params& J_K_params, 00041 ergo_real* J, 00042 const ergo_real* dens); 00043 00044 int 00045 compute_J_by_boxes_nosymm(const BasisInfoStruct & basisInfo, 00046 const IntegralInfo* integralInfo, 00047 const JK::Params& J_K_params, 00048 ergo_real* J, 00049 const ergo_real* dens); 00050 00051 int 00052 compute_J_by_boxes_linear(const BasisInfoStruct & basisInfo, 00053 const IntegralInfo* integralInfo, 00054 const JK::Params& J_K_params, 00055 const basis_func_index_pair_struct* basisFuncIndexPairList, 00056 int basisFuncIndexPairCount, 00057 const ergo_real* D_list, 00058 ergo_real* result_J_list, 00059 int noOfBasisFuncIndexPairs); 00060 00061 00062 #endif