#include <satcheck_minisat.h>

Inheritance diagram for satcheck_minisat1_baset:

Collaboration diagram for satcheck_minisat1_baset:

Public Member Functions
	satcheck_minisat1_baset ()

virtual	~satcheck_minisat1_baset ()

virtual const std::string	solver_text () override

virtual resultt	prop_solve () override

virtual tvt	l_get (literalt a) const override

virtual void	lcnf (const bvt &bv) final

virtual void	set_assignment (literalt a, bool value) override

virtual void	set_assumptions (const bvt &_assumptions) override

virtual bool	has_set_assumptions () const override

virtual bool	has_is_in_conflict () const override

virtual bool	is_in_conflict (literalt l) const override

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_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 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 Member Functions
void	add_variables ()

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...

Protected Attributes
class Solver *	solver

bvt	assumptions

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

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 }

Static Protected Member Functions inherited from cnft
static bool	is_all (const bvt &bv, literalt l)

Detailed Description

Definition at line 18 of file satcheck_minisat.h.

Constructor & Destructor Documentation

◆ satcheck_minisat1_baset()

satcheck_minisat1_baset::satcheck_minisat1_baset ( )

inline

Definition at line 21 of file satcheck_minisat.h.

◆ ~satcheck_minisat1_baset()

satcheck_minisat1_baset::~satcheck_minisat1_baset ( )

virtual

Definition at line 251 of file satcheck_minisat.cpp.

References solver.

Member Function Documentation

◆ add_variables()

void satcheck_minisat1_baset::add_variables ( )

protected

Definition at line 113 of file satcheck_minisat.cpp.

References cnft::no_variables(), and solver.

Referenced by lcnf(), and prop_solve().

◆ has_is_in_conflict()

virtual bool satcheck_minisat1_baset::has_is_in_conflict ( ) const

inlineoverridevirtual

Reimplemented from propt.

Definition at line 40 of file satcheck_minisat.h.

◆ has_set_assumptions()

virtual bool satcheck_minisat1_baset::has_set_assumptions ( ) const

inlineoverridevirtual

Reimplemented from propt.

Definition at line 39 of file satcheck_minisat.h.

◆ is_in_conflict()

bool satcheck_minisat1_baset::is_in_conflict ( literalt l ) const

overridevirtual

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

Reimplemented from propt.

Definition at line 200 of file satcheck_minisat.cpp.

References solver, and literalt::var_no().

◆ l_get()

tvt satcheck_minisat1_baset::l_get ( literalt a ) const

overridevirtual

Implements propt.

Definition at line 83 of file satcheck_minisat.cpp.

References literalt::is_false(), literalt::is_true(), messaget::result(), literalt::sign(), solver, tvt::TV_UNKNOWN, and literalt::var_no().

◆ lcnf()

void satcheck_minisat1_baset::lcnf ( const bvt & bv )

finalvirtual

Implements propt.

Definition at line 119 of file satcheck_minisat.cpp.

References add_variables(), cnf_solvert::clause_counter, convert(), empty_clause_added, cnft::process_clause(), and solver.

◆ prop_solve()

propt::resultt satcheck_minisat1_baset::prop_solve ( )

overridevirtual

Implements propt.

Reimplemented in satcheck_minisat1_coret.

Definition at line 146 of file satcheck_minisat.cpp.

References cnft::_no_variables, add_variables(), assumptions, convert(), empty_clause_added, messaget::eom(), solver, and messaget::status().

Referenced by satcheck_minisat1_coret::prop_solve().

◆ set_assignment()

void satcheck_minisat1_baset::set_assignment	(	literalt	a,
		bool	value
	)

overridevirtual

Reimplemented from propt.

Definition at line 191 of file satcheck_minisat.cpp.

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

◆ set_assumptions()

void satcheck_minisat1_baset::set_assumptions ( const bvt & _assumptions )

overridevirtual

Reimplemented from propt.

Definition at line 213 of file satcheck_minisat.cpp.

References assumptions.

◆ solver_text()

const std::string satcheck_minisat1_baset::solver_text ( )

overridevirtual

Implements propt.

Reimplemented in satcheck_minisat1_coret, and satcheck_minisat1_prooft.

Definition at line 108 of file satcheck_minisat.cpp.

Member Data Documentation

◆ assumptions

bvt satcheck_minisat1_baset::assumptions

protected

Definition at line 48 of file satcheck_minisat.h.

Referenced by prop_solve(), and set_assumptions().

◆ empty_clause_added

bool satcheck_minisat1_baset::empty_clause_added

protected

Definition at line 49 of file satcheck_minisat.h.

Referenced by lcnf(), prop_solve(), and satcheck_minisat1t::satcheck_minisat1t().

◆ solver

class Solver* satcheck_minisat1_baset::solver

protected

Definition at line 46 of file satcheck_minisat.h.

Referenced by add_variables(), is_in_conflict(), l_get(), lcnf(), prop_solve(), satcheck_minisat1_prooft::satcheck_minisat1_prooft(), satcheck_minisat1t::satcheck_minisat1t(), set_assignment(), and ~satcheck_minisat1_baset().

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

solvers/sat/satcheck_minisat.h
solvers/sat/satcheck_minisat.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ satcheck_minisat1_baset()

◆ ~satcheck_minisat1_baset()

Member Function Documentation

◆ add_variables()

◆ has_is_in_conflict()

◆ has_set_assumptions()

◆ is_in_conflict()

◆ l_get()

◆ lcnf()

◆ prop_solve()

◆ set_assignment()

◆ set_assumptions()

◆ solver_text()

Member Data Documentation

◆ assumptions

◆ empty_clause_added

◆ solver