#include <satcheck_zchaff.h>

Inheritance diagram for satcheck_zchaff_baset:

Collaboration diagram for satcheck_zchaff_baset:

Public Member Functions
	satcheck_zchaff_baset (CSolver *_solver)

virtual	~satcheck_zchaff_baset ()

virtual const std::string	solver_text ()

virtual resultt	prop_solve ()

virtual tvt	l_get (literalt a) const

virtual void	set_assignment (literalt a, bool value)

virtual void	copy_cnf ()

CSolver *	zchaff_solver ()

Public Member Functions inherited from cnf_clause_listt
	cnf_clause_listt ()

virtual	~cnf_clause_listt ()

virtual void	lcnf (const bvt &bv)

virtual size_t	no_clauses () const

clausest &	get_clauses ()

void	copy_to (cnft &cnf) const

size_t	hash () const

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 bool	has_set_assumptions () 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 bool	is_in_conflict (literalt l) const

virtual bool	has_is_in_conflict () 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 Types
enum	statust { INIT, SAT, UNSAT, ERROR }

Protected Attributes
CSolver *	solver

statust	status

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

Protected Attributes inherited from messaget
message_handlert *	message_handler

mstreamt	mstream

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

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 cnf_clause_listt
static size_t	hash_clause (const bvt &bv)

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 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 21 of file satcheck_zchaff.h.

Member Enumeration Documentation

◆ statust

enum satcheck_zchaff_baset::statust

protected

Enumerator
INIT
SAT
UNSAT
ERROR

Definition at line 41 of file satcheck_zchaff.h.

Constructor & Destructor Documentation

◆ satcheck_zchaff_baset()

satcheck_zchaff_baset::satcheck_zchaff_baset ( CSolver * _solver )

explicit

Definition at line 15 of file satcheck_zchaff.cpp.

References INIT, solver, and messaget::status().

◆ ~satcheck_zchaff_baset()

satcheck_zchaff_baset::~satcheck_zchaff_baset ( )

virtual

Definition at line 22 of file satcheck_zchaff.cpp.

Member Function Documentation

◆ copy_cnf()

void satcheck_zchaff_baset::copy_cnf ( )

virtual

Definition at line 57 of file satcheck_zchaff.cpp.

References cnf_clause_listt::clauses, INIT, cnft::no_variables(), solver, and messaget::status().

Referenced by prop_solve().

◆ l_get()

tvt satcheck_zchaff_baset::l_get ( literalt a ) const

virtual

Reimplemented from cnf_clause_listt.

Definition at line 26 of file satcheck_zchaff.cpp.

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

◆ prop_solve()

propt::resultt satcheck_zchaff_baset::prop_solve ( )

virtual

Reimplemented from cnf_clause_listt.

Definition at line 71 of file satcheck_zchaff.cpp.

References cnft::_no_variables, copy_cnf(), messaget::eom(), ERROR, INIT, messaget::result(), SAT, solver, messaget::status(), and UNSAT.

◆ set_assignment()

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

virtual

Reimplemented from propt.

Definition at line 157 of file satcheck_zchaff.cpp.

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

◆ solver_text()

const std::string satcheck_zchaff_baset::solver_text ( )

virtual

Reimplemented from cnf_clause_listt.

Definition at line 52 of file satcheck_zchaff.cpp.

References solver.

◆ zchaff_solver()

CSolver* satcheck_zchaff_baset::zchaff_solver ( )

inline

Definition at line 33 of file satcheck_zchaff.h.

References solver.

Member Data Documentation

◆ solver

CSolver* satcheck_zchaff_baset::solver

protected

Definition at line 39 of file satcheck_zchaff.h.

Referenced by copy_cnf(), l_get(), prop_solve(), satcheck_zchaff_baset(), set_assignment(), solver_text(), zchaff_solver(), and satcheck_zchafft::~satcheck_zchafft().

◆ status

statust satcheck_zchaff_baset::status

protected

Definition at line 42 of file satcheck_zchaff.h.

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

solvers/sat/satcheck_zchaff.h
solvers/sat/satcheck_zchaff.cpp

Public Member Functions

Protected Types

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ statust

Constructor & Destructor Documentation

◆ satcheck_zchaff_baset()

◆ ~satcheck_zchaff_baset()

Member Function Documentation

◆ copy_cnf()

◆ l_get()

◆ prop_solve()

◆ set_assignment()

◆ solver_text()

◆ zchaff_solver()

Member Data Documentation

◆ solver

◆ status