#include <qbf_quantor.h>

Inheritance diagram for qbf_quantort:

Collaboration diagram for qbf_quantort:

Public Member Functions
	qbf_quantort ()

virtual	~qbf_quantort ()

virtual const std::string	solver_text ()

virtual resultt	prop_solve ()

virtual tvt	l_get (literalt a) const

Public Member Functions inherited from qdimacs_cnft
	qdimacs_cnft ()

virtual	~qdimacs_cnft ()

virtual void	write_qdimacs_cnf (std::ostream &out)

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 ()

virtual	~dimacs_cnft ()

virtual void	write_dimacs_cnf (std::ostream &out)

const std::string	solver_text () 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 ()

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 &)

virtual bool	has_set_assumptions () const

virtual void	set_variable_name (literalt, const irep_idt &)

bvt	new_variables (std::size_t width)
	generates a bitvector of given width with new variables More...

virtual bool	has_is_in_conflict () const

virtual void	set_frozen (literalt)

virtual void	set_time_limit_seconds (uint32_t)

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 &	operator= (const messaget &other)

	messaget (message_handlert &_message_handler)

virtual	~messaget ()

mstreamt &	get_mstream (unsigned message_level) const

mstreamt &	error () const

mstreamt &	warning () const

mstreamt &	result () const

mstreamt &	status () const

mstreamt &	statistics () const

mstreamt &	progress () const

mstreamt &	debug () const

void	conditional_output (mstreamt &mstream, const std::function< void(mstreamt &)> &output_generator) const
	Generate output to `message_stream` using `output_generator` if the configured verbosity is at least as high as that of `message_stream`. More...

Additional Inherited Members
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	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 unsigned	eval_verbosity (const std::string &user_input, const message_levelt default_verbosity, message_handlert &dest)
	Parse a (user-)provided string as a verbosity level and set it as the verbosity of dest. More...

static commandt	command (unsigned c)
	Create an ECMA-48 SGR (Select Graphic Rendition) command. More...

Public Attributes inherited from qdimacs_cnft
quantifierst	quantifiers

Static Public Attributes inherited from messaget
static eomt	eom

static const commandt	reset
	return to default formatting, as defined by the terminal More...

static const commandt	red
	render text with red foreground color More...

static const commandt	green
	render text with green foreground color More...

static const commandt	yellow
	render text with yellow foreground color More...

static const commandt	blue
	render text with blue foreground color More...

static const commandt	magenta
	render text with magenta foreground color More...

static const commandt	cyan
	render text with cyan foreground color More...

static const commandt	bright_red
	render text with bright red foreground color More...

static const commandt	bright_green
	render text with bright green foreground color More...

static const commandt	bright_yellow
	render text with bright yellow foreground color More...

static const commandt	bright_blue
	render text with bright blue foreground color More...

static const commandt	bright_magenta
	render text with bright magenta foreground color More...

static const commandt	bright_cyan
	render text with bright cyan foreground color More...

static const commandt	bold
	render text with bold font More...

static const commandt	faint
	render text with faint font More...

static const commandt	italic
	render italic text More...

static const commandt	underline
	render underlined text More...

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)

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...

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

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

Protected Attributes inherited from messaget
message_handlert *	message_handler

mstreamt	mstream

Detailed Description

Definition at line 15 of file qbf_quantor.h.

Constructor & Destructor Documentation

◆ qbf_quantort()

qbf_quantort::qbf_quantort ( )

Definition at line 16 of file qbf_quantor.cpp.

◆ ~qbf_quantort()

qbf_quantort::~qbf_quantort ( )

virtual

Definition at line 20 of file qbf_quantor.cpp.

Member Function Documentation

◆ l_get()

tvt qbf_quantort::l_get ( literalt a ) const

virtual

Reimplemented from cnf_clause_listt.

Definition at line 24 of file qbf_quantor.cpp.

◆ prop_solve()

propt::resultt qbf_quantort::prop_solve ( )

virtual

Reimplemented from cnf_clause_listt.

Definition at line 34 of file qbf_quantor.cpp.

◆ solver_text()

const std::string qbf_quantort::solver_text ( )

virtual

Reimplemented from qdimacs_cnft.

Definition at line 29 of file qbf_quantor.cpp.

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

solvers/qbf/qbf_quantor.h
solvers/qbf/qbf_quantor.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ qbf_quantort()

◆ ~qbf_quantort()

Member Function Documentation

◆ l_get()

◆ prop_solve()

◆ solver_text()