#include <satcheck_minisat2.h>

Inheritance diagram for satcheck_minisat2_baset< T >:

Collaboration diagram for satcheck_minisat2_baset< T >:

Public Member Functions
	satcheck_minisat2_baset (message_handlert &message_handler)

	~satcheck_minisat2_baset () override
	A default destructor defined in the `.cpp` is used to ensure the unique_ptr to the solver is correctly destroyed. More...

tvt	l_get (literalt a) const override final

void	lcnf (const bvt &bv) override final

void	set_assignment (literalt a, bool value) override

void	set_polarity (literalt a, bool value)

void	interrupt ()

void	clear_interrupt ()

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

bool	has_assumptions () const override final

bool	has_is_in_conflict () const override final

void	set_time_limit_seconds (uint32_t lim) override

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. 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...

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

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 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_variable_name (literalt, const irep_idt &)

virtual std::string	solver_text () const =0

resultt	prop_solve ()

resultt	prop_solve (const bvt &assumptions)

virtual void	set_frozen (literalt)

std::size_t	get_number_of_solver_calls () const

Protected Member Functions
resultt	do_prop_solve (const bvt &) 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. 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...

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

Protected Attributes
std::unique_ptr< T >	solver

uint32_t	time_limit_seconds

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 }

Public Attributes inherited from hardness_collectort
std::unique_ptr< clause_hardness_collectort >	solver_hardness

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

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

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

Detailed Description

template<typename T>
class satcheck_minisat2_baset< T >

Definition at line 33 of file satcheck_minisat2.h.

Constructor & Destructor Documentation

◆ satcheck_minisat2_baset()

template<typename T >

satcheck_minisat2_baset< T >::satcheck_minisat2_baset ( message_handlert & message_handler )

explicit

Definition at line 329 of file satcheck_minisat2.cpp.

◆ ~satcheck_minisat2_baset()

template<typename T >

satcheck_minisat2_baset< T >::~satcheck_minisat2_baset ( )

overridedefault

A default destructor defined in the .cpp is used to ensure the unique_ptr to the solver is correctly destroyed.

Member Function Documentation

◆ add_variables()

template<typename T >

void satcheck_minisat2_baset< T >::add_variables

protected

Definition at line 131 of file satcheck_minisat2.cpp.

◆ clear_interrupt()

template<typename T >

void satcheck_minisat2_baset< T >::clear_interrupt

Definition at line 115 of file satcheck_minisat2.cpp.

◆ do_prop_solve()

template<typename T >

propt::resultt satcheck_minisat2_baset< T >::do_prop_solve ( const bvt & assumptions )

overrideprotectedvirtual

Implements propt.

Definition at line 207 of file satcheck_minisat2.cpp.

◆ has_assumptions()

template<typename T >

bool satcheck_minisat2_baset< T >::has_assumptions ( ) const

inlinefinaloverridevirtual

Reimplemented from propt.

Definition at line 56 of file satcheck_minisat2.h.

◆ has_is_in_conflict()

template<typename T >

bool satcheck_minisat2_baset< T >::has_is_in_conflict ( ) const

inlinefinaloverridevirtual

Reimplemented from propt.

Definition at line 60 of file satcheck_minisat2.h.

◆ interrupt()

template<typename T >

void satcheck_minisat2_baset< T >::interrupt

Definition at line 109 of file satcheck_minisat2.cpp.

◆ is_in_conflict()

template<typename T >

bool satcheck_minisat2_baset< T >::is_in_conflict ( literalt l ) const

overridevirtual

Returns true if an assumption is in the final conflict.

Note that only literals that are assumptions (see set_assumptions) may be queried.

Returns: true iff the given literal is part of the final conflict

Implements propt.

Definition at line 341 of file satcheck_minisat2.cpp.

◆ l_get()

template<typename T >

tvt satcheck_minisat2_baset< T >::l_get ( literalt a ) const

finaloverridevirtual

Implements propt.

Definition at line 61 of file satcheck_minisat2.cpp.

◆ lcnf()

template<typename T >

void satcheck_minisat2_baset< T >::lcnf ( const bvt & bv )

finaloverridevirtual

Implements propt.

Definition at line 138 of file satcheck_minisat2.cpp.

◆ set_assignment()

template<typename T >

void satcheck_minisat2_baset< T >::set_assignment	(	literalt	a,
		bool	value
	)

overridevirtual

Implements propt.

Definition at line 306 of file satcheck_minisat2.cpp.

◆ set_polarity()

template<typename T >

void satcheck_minisat2_baset< T >::set_polarity	(	literalt	a,
		bool	value
	)

Definition at line 89 of file satcheck_minisat2.cpp.

◆ set_time_limit_seconds()

template<typename T >

void satcheck_minisat2_baset< T >::set_time_limit_seconds ( uint32_t lim )

inlineoverridevirtual

Reimplemented from propt.

Definition at line 65 of file satcheck_minisat2.h.

Member Data Documentation

◆ solver

template<typename T >

std::unique_ptr<T> satcheck_minisat2_baset< T >::solver

protected

Definition at line 73 of file satcheck_minisat2.h.

◆ time_limit_seconds

template<typename T >

uint32_t satcheck_minisat2_baset< T >::time_limit_seconds

protected

Definition at line 74 of file satcheck_minisat2.h.

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

/home/runner/work/cbmc/cbmc/src/solvers/sat/satcheck_minisat2.h
/home/runner/work/cbmc/cbmc/src/solvers/sat/satcheck_minisat2.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

template<typename T> class satcheck_minisat2_baset< T >

Constructor & Destructor Documentation

◆ satcheck_minisat2_baset()

◆ ~satcheck_minisat2_baset()

Member Function Documentation

◆ add_variables()

◆ clear_interrupt()

◆ do_prop_solve()

◆ has_assumptions()

◆ has_is_in_conflict()

◆ interrupt()

◆ is_in_conflict()

◆ l_get()

◆ lcnf()

◆ set_assignment()

◆ set_polarity()

◆ set_time_limit_seconds()

Member Data Documentation

◆ solver

◆ time_limit_seconds

template<typename T>
class satcheck_minisat2_baset< T >