#include <satcheck_minisat.h>

Inheritance diagram for satcheck_minisat1_prooft:

Collaboration diagram for satcheck_minisat1_prooft:

Public Member Functions
	satcheck_minisat1_prooft ()

	~satcheck_minisat1_prooft ()

std::string	solver_text () const override

simple_prooft &	get_resolution_proof ()

Public Member Functions inherited from satcheck_minisat1t
	satcheck_minisat1t ()

Public Member Functions inherited from satcheck_minisat1_baset
	satcheck_minisat1_baset ()

virtual	~satcheck_minisat1_baset ()

tvt	l_get (literalt a) const override

void	lcnf (const bvt &bv) final

void	set_assignment (literalt a, bool value) override

bool	has_assumptions () const override

bool	has_is_in_conflict () const override

bool	is_in_conflict (literalt l) const override
	Returns true if an assumption is in the final conflict.

Public Member Functions inherited from cnf_solvert
	cnf_solvert (message_handlert &message_handler)

virtual size_t	no_clauses () const override

Public Member Functions inherited from cnft
	cnft (message_handlert &message_handler)

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.

virtual literalt	lor (const bvt &bv) override
	Tseitin encoding of disjunction between multiple literals.

virtual literalt	lxor (const bvt &bv) override
	Tseitin encoding of XOR between multiple literals.

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.

bvt	new_variables (std::size_t width) override
	Generate a vector of new variables.

virtual size_t	no_variables () const override

virtual void	set_no_variables (size_t no)

Public Member Functions inherited from propt
	propt (message_handlert &message_handler)

virtual	~propt ()

virtual void	set_equal (literalt a, literalt b)
	asserts a==b in the propositional formula

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_variable_name (literalt, const irep_idt &)

resultt	prop_solve ()

resultt	prop_solve (const bvt &assumptions)

virtual void	set_frozen (literalt)

virtual void	set_time_limit_seconds (uint32_t)

std::size_t	get_number_of_solver_calls () const

Protected Attributes
class Proof *	proof

class minisat_prooft *	minisat_proof

Protected Attributes inherited from satcheck_minisat1_baset
class Solver *	solver

bool	empty_clause_added

Protected Attributes inherited from cnf_solvert
statust	status

size_t	clause_counter

Protected Attributes inherited from cnft
size_t	_no_variables

Protected Attributes inherited from propt
bvt	lcnf_bv

messaget	log

std::size_t	number_of_solver_calls = 0

Additional Inherited Members
Public Types inherited from propt
enum class	resultt { P_SATISFIABLE , P_UNSATISFIABLE , P_ERROR }

Protected Types inherited from cnf_solvert
enum class	statust { INIT , SAT , UNSAT , ERROR }

Protected Member Functions inherited from satcheck_minisat1_baset
resultt	do_prop_solve (const bvt &assumptions) override

void	add_variables ()

Protected Member Functions inherited from cnft
void	gate_and (literalt a, literalt b, literalt o)
	Tseitin encoding of conjunction of two literals.

void	gate_or (literalt a, literalt b, literalt o)
	Tseitin encoding of disjunction of two literals.

void	gate_xor (literalt a, literalt b, literalt o)
	Tseitin encoding of XOR of two literals.

void	gate_nand (literalt a, literalt b, literalt o)
	Tseitin encoding of NAND of two literals.

void	gate_nor (literalt a, literalt b, literalt o)
	Tseitin encoding of NOR of two literals.

void	gate_equal (literalt a, literalt b, literalt o)
	Tseitin encoding of equality between two literals.

void	gate_implies (literalt a, literalt b, literalt o)
	Tseitin encoding of implication between two literals.

bool	process_clause (const bvt &bv, bvt &dest) const
	filter 'true' from clause, eliminate duplicates, recognise trivially satisfied clauses

Static Protected Member Functions inherited from cnft
static bvt	eliminate_duplicates (const bvt &)
	eliminate duplicates from given vector of literals

static bool	is_all (const bvt &bv, literalt l)

Detailed Description

Definition at line 61 of file satcheck_minisat.h.

Constructor & Destructor Documentation

◆ satcheck_minisat1_prooft()

satcheck_minisat1_prooft::satcheck_minisat1_prooft ( )

Definition at line 223 of file satcheck_minisat.cpp.

◆ ~satcheck_minisat1_prooft()

satcheck_minisat1_prooft::~satcheck_minisat1_prooft ( )

Definition at line 231 of file satcheck_minisat.cpp.

Member Function Documentation

◆ get_resolution_proof()

simple_prooft & satcheck_minisat1_prooft::get_resolution_proof ( )

Definition at line 275 of file satcheck_minisat.cpp.

◆ solver_text()

std::string satcheck_minisat1_prooft::solver_text ( ) const

overridevirtual

Reimplemented from satcheck_minisat1_baset.

Definition at line 250 of file satcheck_minisat.cpp.

Member Data Documentation

◆ minisat_proof

class minisat_prooft* satcheck_minisat1_prooft::minisat_proof

protected

Definition at line 74 of file satcheck_minisat.h.

◆ proof

class Proof* satcheck_minisat1_prooft::proof

protected

Definition at line 73 of file satcheck_minisat.h.

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

/home/runner/work/cbmc/cbmc/src/solvers/sat/satcheck_minisat.h
/home/runner/work/cbmc/cbmc/src/solvers/sat/satcheck_minisat.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members