#include <qbf_skizzo_core.h>

Inheritance diagram for qbf_skizzo_coret:

Collaboration diagram for qbf_skizzo_coret:

Public Member Functions
	qbf_skizzo_coret ()

	~qbf_skizzo_coret () override

std::string	solver_text () const override

resultt	prop_solve () override

bool	is_in_core (literalt l) const override

modeltypet	m_get (literalt a) const override

Public Member Functions inherited from qbf_bdd_certificatet
	qbf_bdd_certificatet (void)

	~qbf_bdd_certificatet (void) override

literalt	new_variable (void) override
	Generate a new variable and return it as a literal. More...

tvt	l_get (literalt a) const override

const exprt	f_get (literalt l) override

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

void	simplify_extractbits (exprt &expr) const

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

virtual void	write_qdimacs_cnf (std::ostream &out)

std::string	solver_text () const override

virtual void	add_quantifier (const quantifiert &quantifier)

void	add_quantifier (const quantifiert::typet type, const literalt l)

void	add_existential_quantifier (const literalt l)

void	add_universal_quantifier (const literalt l)

bool	is_quantified (const literalt l) const

bool	find_quantifier (const literalt l, quantifiert &q) const

virtual void	set_quantifier (const quantifiert::typet type, const literalt l)

void	copy_to (qdimacs_cnft &cnf) const

bool	operator== (const qdimacs_cnft &other) const

size_t	hash () const

Public Member Functions inherited from dimacs_cnft
	dimacs_cnft (message_handlert &)

virtual	~dimacs_cnft ()

virtual void	write_dimacs_cnf (std::ostream &out) const

std::string	solver_text () const override

void	set_assignment (literalt a, bool value) override

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

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

virtual	~cnf_clause_listt ()

void	lcnf (const bvt &bv) override

tvt	l_get (literalt) const override

size_t	no_clauses () const override

clausest &	get_clauses ()

void	copy_to (cnft &cnf) const

size_t	hash () const

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

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 bool	has_assumptions () const

virtual void	set_variable_name (literalt, const irep_idt &)

resultt	prop_solve ()

resultt	prop_solve (const bvt &assumptions)

virtual bool	has_is_in_conflict () const

virtual void	set_frozen (literalt)

virtual void	set_time_limit_seconds (uint32_t)

std::size_t	get_number_of_solver_calls () const

Protected Member Functions
bool	get_certificate (void)

Protected Member Functions inherited from qdimacs_cnft
void	write_prefix (std::ostream &out) const

Protected Member Functions inherited from dimacs_cnft
void	write_problem_line (std::ostream &out) const

void	write_clauses (std::ostream &out) const

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

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::string	qbf_tmp_file

Protected Attributes inherited from qbf_bdd_certificatet
Cudd *	bdd_manager

model_bddst	model_bdds

function_cachet	function_cache

Protected Attributes inherited from dimacs_cnft
bool	break_lines

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

messaget	log

std::size_t	number_of_solver_calls = 0

Additional Inherited Members
Public Types inherited from qdimacs_coret
enum	modeltypet { M_TRUE , M_FALSE , M_DONTCARE , M_COMPLEX }

typedef std::pair< exprt, unsigned >	symbol_mapt

typedef std::map< unsigned, symbol_mapt >	variable_mapt

Public Types inherited from qdimacs_cnft
typedef std::vector< quantifiert >	quantifierst

Public Types inherited from cnf_clause_listt
typedef std::list< bvt >	clausest

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

Static Public Member Functions inherited from dimacs_cnft
static void	write_dimacs_clause (const bvt &, std::ostream &, bool break_lines)

Static Public Member Functions inherited from cnf_clause_listt
static size_t	hash_clause (const bvt &bv)

Public Attributes inherited from qdimacs_coret
variable_mapt	variable_map

Public Attributes inherited from qdimacs_cnft
quantifierst	quantifiers

Protected Types inherited from qbf_bdd_certificatet
typedef std::vector< BDD * >	model_bddst

typedef std::unordered_map< unsigned, exprt >	function_cachet

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

Definition at line 16 of file qbf_skizzo_core.h.

Constructor & Destructor Documentation

◆ qbf_skizzo_coret()

qbf_skizzo_coret::qbf_skizzo_coret ( )

Definition at line 30 of file qbf_skizzo_core.cpp.

◆ ~qbf_skizzo_coret()

qbf_skizzo_coret::~qbf_skizzo_coret ( )

override

Definition at line 38 of file qbf_skizzo_core.cpp.

Member Function Documentation

◆ get_certificate()

bool qbf_skizzo_coret::get_certificate ( void )

protected

Definition at line 143 of file qbf_skizzo_core.cpp.

◆ is_in_core()

bool qbf_skizzo_coret::is_in_core ( literalt l ) const

overridevirtual

Implements qdimacs_coret.

Definition at line 133 of file qbf_skizzo_core.cpp.

◆ m_get()

qdimacs_coret::modeltypet qbf_skizzo_coret::m_get ( literalt a ) const

overridevirtual

Implements qdimacs_coret.

Definition at line 138 of file qbf_skizzo_core.cpp.

◆ prop_solve()

propt::resultt qbf_skizzo_coret::prop_solve ( )

override

Definition at line 47 of file qbf_skizzo_core.cpp.

◆ solver_text()

std::string qbf_skizzo_coret::solver_text ( ) const

overridevirtual

Implements propt.

Definition at line 42 of file qbf_skizzo_core.cpp.

Member Data Documentation

◆ qbf_tmp_file

std::string qbf_skizzo_coret::qbf_tmp_file

protected

Definition at line 29 of file qbf_skizzo_core.h.

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

/home/runner/work/cbmc/cbmc/src/solvers/qbf/qbf_skizzo_core.h
/home/runner/work/cbmc/cbmc/src/solvers/qbf/qbf_skizzo_core.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ qbf_skizzo_coret()

◆ ~qbf_skizzo_coret()

Member Function Documentation

◆ get_certificate()

◆ is_in_core()

◆ m_get()

◆ prop_solve()

◆ solver_text()

Member Data Documentation

◆ qbf_tmp_file