#include <satcheck_precosat.h>

Inheritance diagram for satcheck_precosatt:

Collaboration diagram for satcheck_precosatt:

Public Member Functions
	satcheck_precosatt ()

virtual	~satcheck_precosatt ()

virtual const std::string	solver_text ()

virtual resultt	prop_solve ()

virtual tvt	l_get (literalt a) const

virtual void	lcnf (const bvt &bv)

virtual void	set_assignment (literalt a, bool value)

virtual bool	has_set_assumptions () const

virtual bool	has_is_in_conflict () const

Public Member Functions inherited from cnf_solvert
	cnf_solvert ()

virtual size_t	no_clauses () const override

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 void	set_variable_name (literalt a, const std::string &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 void	set_frozen (literalt a)

Public Member Functions inherited from messaget
virtual void	set_message_handler (message_handlert &_message_handler)

message_handlert &	get_message_handler ()

	messaget ()

	messaget (const messaget &other)

	messaget (message_handlert &_message_handler)

virtual	~messaget ()

mstreamt &	get_mstream (unsigned message_level)

mstreamt &	error ()

mstreamt &	warning ()

mstreamt &	result ()

mstreamt &	status ()

mstreamt &	statistics ()

mstreamt &	progress ()

mstreamt &	debug ()

Public Member Functions inherited from prop_assignmentt
virtual	~prop_assignmentt ()

Protected Attributes
PrecoSat::Solver *	solver

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

Protected Attributes inherited from messaget
message_handlert *	message_handler

mstreamt	mstream

Additional Inherited Members
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 cnft
static bvt	eliminate_duplicates (const bvt &)
	eliminate duplicates from given vector of literals More...

Static Public Member Functions inherited from messaget
static mstreamt &	eom (mstreamt &m)

static mstreamt &	endl (mstreamt &m)

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

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 20 of file satcheck_precosat.h.

Constructor & Destructor Documentation

◆ satcheck_precosatt()

satcheck_precosatt::satcheck_precosatt ( )

Definition at line 102 of file satcheck_precosat.cpp.

References solver.

◆ ~satcheck_precosatt()

satcheck_precosatt::~satcheck_precosatt ( )

virtual

Definition at line 108 of file satcheck_precosat.cpp.

References solver.

Member Function Documentation

◆ has_is_in_conflict()

virtual bool satcheck_precosatt::has_is_in_conflict ( ) const

inlinevirtual

Reimplemented from propt.

Definition at line 37 of file satcheck_precosat.h.

◆ has_set_assumptions()

virtual bool satcheck_precosatt::has_set_assumptions ( ) const

inlinevirtual

Reimplemented from propt.

Definition at line 36 of file satcheck_precosat.h.

◆ l_get()

tvt satcheck_precosatt::l_get ( literalt a ) const

virtual

Implements propt.

Definition at line 23 of file satcheck_precosat.cpp.

References literalt::is_constant(), precosat_lit, messaget::result(), literalt::sign(), solver, tvt::TV_UNKNOWN, and literalt::var_no().

◆ lcnf()

void satcheck_precosatt::lcnf ( const bvt & bv )

virtual

Implements propt.

Definition at line 49 of file satcheck_precosat.cpp.

References cnf_solvert::clause_counter, forall_literals, precosat_lit, cnft::process_clause(), and solver.

◆ prop_solve()

propt::resultt satcheck_precosatt::prop_solve ( )

virtual

Implements propt.

Definition at line 64 of file satcheck_precosat.cpp.

References messaget::eom(), cnft::no_variables(), solver, and messaget::status().

◆ set_assignment()

void satcheck_precosatt::set_assignment	(	literalt	a,
		bool	value
	)

virtual

Reimplemented from propt.

Definition at line 97 of file satcheck_precosat.cpp.

◆ solver_text()

const std::string satcheck_precosatt::solver_text ( )

virtual

Implements propt.

Definition at line 44 of file satcheck_precosat.cpp.

Member Data Documentation

◆ solver

PrecoSat::Solver* satcheck_precosatt::solver

protected

Definition at line 40 of file satcheck_precosat.h.

Referenced by l_get(), lcnf(), prop_solve(), satcheck_precosatt(), and ~satcheck_precosatt().

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

solvers/sat/satcheck_precosat.h
solvers/sat/satcheck_precosat.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ satcheck_precosatt()

◆ ~satcheck_precosatt()

Member Function Documentation

◆ has_is_in_conflict()

◆ has_set_assumptions()

◆ l_get()

◆ lcnf()

◆ prop_solve()

◆ set_assignment()

◆ solver_text()

Member Data Documentation

◆ solver