#include <dimacs_cnf.h>

Inheritance diagram for dimacs_cnft:

Collaboration diagram for dimacs_cnft:

Public Member Functions
	dimacs_cnft ()

virtual	~dimacs_cnft ()

virtual void	write_dimacs_cnf (std::ostream &out)

virtual const std::string	solver_text ()

Public Member Functions inherited from cnf_clause_listt
	cnf_clause_listt ()

virtual	~cnf_clause_listt ()

virtual void	lcnf (const bvt &bv)

virtual tvt	l_get (literalt literal) const

virtual resultt	prop_solve ()

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	set_assignment (literalt a, bool value)

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 Member Functions
void	write_problem_line (std::ostream &out)

void	write_clauses (std::ostream &out)

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
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

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)

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