cprover
satcheck_zchaff_baset Class Reference

#include <satcheck_zchaff.h>

Inheritance diagram for satcheck_zchaff_baset:
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Collaboration diagram for satcheck_zchaff_baset:
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Public Member Functions

 satcheck_zchaff_baset (CSolver *_solver)
 
virtual ~satcheck_zchaff_baset ()
 
virtual const std::string solver_text ()
 
virtual resultt prop_solve ()
 
virtual tvt l_get (literalt a) const
 
virtual void set_assignment (literalt a, bool value)
 
virtual void copy_cnf ()
 
CSolver * zchaff_solver ()
 
- Public Member Functions inherited from cnf_clause_listt
 cnf_clause_listt ()
 
virtual ~cnf_clause_listt ()
 
virtual void lcnf (const bvt &bv)
 
virtual size_t no_clauses () const
 
clausestget_clauses ()
 
void copy_to (cnft &cnf) const
 
size_t hash () const
 
- Public Member Functions inherited from cnft
 cnft ()
 
virtual ~cnft ()
 
virtual literalt land (literalt a, literalt b) override
 
virtual literalt lor (literalt a, literalt b) override
 
virtual literalt land (const bvt &bv) override
 Tseitin encoding of conjunction between multiple literals. More...
 
virtual literalt lor (const bvt &bv) override
 Tseitin encoding of disjunction between multiple literals. More...
 
virtual literalt lxor (const bvt &bv) override
 Tseitin encoding of XOR between multiple literals. More...
 
virtual literalt lxor (literalt a, literalt b) override
 
virtual literalt lnand (literalt a, literalt b) override
 
virtual literalt lnor (literalt a, literalt b) override
 
virtual literalt lequal (literalt a, literalt b) override
 
virtual literalt limplies (literalt a, literalt b) override
 
virtual literalt lselect (literalt a, literalt b, literalt c) override
 
virtual literalt new_variable () override
 Generate a new variable and return it as a literal. More...
 
virtual size_t no_variables () const override
 
virtual void set_no_variables (size_t no)
 
void gate_and (literalt a, literalt b, literalt o)
 Tseitin encoding of conjunction of two literals. More...
 
void gate_or (literalt a, literalt b, literalt o)
 Tseitin encoding of disjunction of two literals. More...
 
void gate_xor (literalt a, literalt b, literalt o)
 Tseitin encoding of XOR of two literals. More...
 
void gate_nand (literalt a, literalt b, literalt o)
 Tseitin encoding of NAND of two literals. More...
 
void gate_nor (literalt a, literalt b, literalt o)
 Tseitin encoding of NOR of two literals. More...
 
void gate_equal (literalt a, literalt b, literalt o)
 Tseitin encoding of equality between two literals. More...
 
void gate_implies (literalt a, literalt b, literalt o)
 Tseitin encoding of implication between two literals. More...
 
- Public Member Functions inherited from propt
 propt ()
 
virtual ~propt ()
 
virtual void set_equal (literalt a, literalt b)
 asserts a==b in the propositional formula More...
 
virtual void l_set_to (literalt a, bool value)
 
void l_set_to_true (literalt a)
 
void l_set_to_false (literalt a)
 
void lcnf (literalt l0, literalt l1)
 
void lcnf (literalt l0, literalt l1, literalt l2)
 
void lcnf (literalt l0, literalt l1, literalt l2, literalt l3)
 
virtual bool has_set_to () const
 
virtual bool cnf_handled_well () const
 
virtual void set_assumptions (const bvt &_assumptions)
 
virtual bool has_set_assumptions () const
 
virtual void set_variable_name (literalt a, const irep_idt &name)
 
bvt new_variables (std::size_t width)
 generates a bitvector of given width with new variables More...
 
virtual void copy_assignment_from (const propt &prop)
 
virtual bool is_in_conflict (literalt l) const
 
virtual bool has_is_in_conflict () const
 
virtual void set_frozen (literalt a)
 
virtual void set_time_limit_seconds (uint32_t lim)
 
- Public Member Functions inherited from messaget
virtual void set_message_handler (message_handlert &_message_handler)
 
message_handlertget_message_handler ()
 
 messaget ()
 
 messaget (const messaget &other)
 
messagetoperator= (const messaget &other)
 
 messaget (message_handlert &_message_handler)
 
virtual ~messaget ()
 
mstreamtget_mstream (unsigned message_level) const
 
mstreamterror () const
 
mstreamtwarning () const
 
mstreamtresult () const
 
mstreamtstatus () const
 
mstreamtstatistics () const
 
mstreamtprogress () const
 
mstreamtdebug () const
 
void conditional_output (mstreamt &mstream, const std::function< void(mstreamt &)> &output_generator) const
 Generate output to mstream using output_generator if the configured verbosity is at least as high as that of mstream. More...
 

Protected Types

enum  statust { INIT, SAT, UNSAT, ERROR }
 

Protected Attributes

CSolver * solver
 
statust status
 
- Protected Attributes inherited from cnf_clause_listt
clausest clauses
 
- Protected Attributes inherited from cnft
size_t _no_variables
 
- Protected Attributes inherited from propt
bvt lcnf_bv
 
- Protected Attributes inherited from messaget
message_handlertmessage_handler
 
mstreamt mstream
 

Additional Inherited Members

- Public Types inherited from cnf_clause_listt
typedef std::list< bvtclausest
 
- Public Types inherited from propt
enum  resultt { resultt::P_SATISFIABLE, resultt::P_UNSATISFIABLE, resultt::P_ERROR }
 
- Public Types inherited from messaget
enum  message_levelt {
  M_ERROR =1, M_WARNING =2, M_RESULT =4, M_STATUS =6,
  M_STATISTICS =8, M_PROGRESS =9, M_DEBUG =10
}
 
- Static Public Member Functions inherited from cnf_clause_listt
static size_t hash_clause (const bvt &bv)
 
- Static Public Member Functions inherited from cnft
static bvt eliminate_duplicates (const bvt &)
 eliminate duplicates from given vector of literals More...
 
- Static Public Member Functions inherited from messaget
static unsigned eval_verbosity (const std::string &user_input, const message_levelt default_verbosity, message_handlert &dest)
 Parse a (user-)provided string as a verbosity level and set it as the verbosity of dest. More...
 
static mstreamteom (mstreamt &m)
 
static mstreamtendl (mstreamt &m)
 
- Protected Member Functions inherited from cnft
bool process_clause (const bvt &bv, bvt &dest)
 filter 'true' from clause, eliminate duplicates, recognise trivially satisfied clauses More...
 
- Static Protected Member Functions inherited from cnft
static bool is_all (const bvt &bv, literalt l)
 

Detailed Description

Definition at line 21 of file satcheck_zchaff.h.

Member Enumeration Documentation

◆ statust

Enumerator
INIT 
SAT 
UNSAT 
ERROR 

Definition at line 41 of file satcheck_zchaff.h.

Constructor & Destructor Documentation

◆ satcheck_zchaff_baset()

satcheck_zchaff_baset::satcheck_zchaff_baset ( CSolver *  _solver)
explicit

Definition at line 15 of file satcheck_zchaff.cpp.

References INIT, solver, and messaget::status().

◆ ~satcheck_zchaff_baset()

satcheck_zchaff_baset::~satcheck_zchaff_baset ( )
virtual

Definition at line 22 of file satcheck_zchaff.cpp.

Member Function Documentation

◆ copy_cnf()

void satcheck_zchaff_baset::copy_cnf ( )
virtual

Definition at line 57 of file satcheck_zchaff.cpp.

References cnf_clause_listt::clauses, INIT, cnft::no_variables(), solver, and messaget::status().

Referenced by prop_solve().

◆ l_get()

tvt satcheck_zchaff_baset::l_get ( literalt  a) const
virtual

◆ prop_solve()

propt::resultt satcheck_zchaff_baset::prop_solve ( )
virtual

◆ set_assignment()

void satcheck_zchaff_baset::set_assignment ( literalt  a,
bool  value 
)
virtual

Reimplemented from propt.

Definition at line 157 of file satcheck_zchaff.cpp.

References literalt::sign(), solver, and literalt::var_no().

◆ solver_text()

const std::string satcheck_zchaff_baset::solver_text ( )
virtual

Reimplemented from cnf_clause_listt.

Definition at line 52 of file satcheck_zchaff.cpp.

References solver.

◆ zchaff_solver()

CSolver* satcheck_zchaff_baset::zchaff_solver ( )
inline

Definition at line 33 of file satcheck_zchaff.h.

References solver.

Member Data Documentation

◆ solver

CSolver* satcheck_zchaff_baset::solver
protected

◆ status

statust satcheck_zchaff_baset::status
protected

Definition at line 42 of file satcheck_zchaff.h.


The documentation for this class was generated from the following files: