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Public Member Functions | List of all members

satcheck_zchafft Class Reference

#include <satcheck_zchaff.h>

+ Inheritance diagram for satcheck_zchafft:

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+ Collaboration diagram for satcheck_zchafft:

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Public Member Functions

satcheck_zchafft ()

virtual ~satcheck_zchafft ()

- Public Member Functions inherited from satcheck_zchaff_baset

satcheck_zchaff_baset (CSolver *_solver)

virtual ~satcheck_zchaff_baset ()

std::string solver_text () const override

tvt l_get (literalt a) const override

void set_assignment (literalt a, bool value) override

virtual void copy_cnf ()

CSolver * zchaff_solver ()

- Public Member Functions inherited from cnf_clause_listt

cnf_clause_listt (message_handlert &message_handler)

virtual ~cnf_clause_listt ()

void lcnf (const bvt &bv) override

size_t no_clauses () const override

clausest & get_clauses ()

void copy_to (cnft &cnf) const

size_t hash () const

- Public Member Functions inherited from cnft

cnft (message_handlert &message_handler)

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.

virtual literalt lor (const bvt &bv) override

Tseitin encoding of disjunction between multiple literals.

virtual literalt lxor (const bvt &bv) override

Tseitin encoding of XOR between multiple literals.

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.

bvt new_variables (std::size_t width) override

Generate a vector of new variables.

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.

void gate_or (literalt a, literalt b, literalt o)

Tseitin encoding of disjunction of two literals.

void gate_xor (literalt a, literalt b, literalt o)

Tseitin encoding of XOR of two literals.

void gate_nand (literalt a, literalt b, literalt o)

Tseitin encoding of NAND of two literals.

void gate_nor (literalt a, literalt b, literalt o)

Tseitin encoding of NOR of two literals.

void gate_equal (literalt a, literalt b, literalt o)

Tseitin encoding of equality between two literals.

void gate_implies (literalt a, literalt b, literalt o)

Tseitin encoding of implication between two literals.

- Public Member Functions inherited from propt

propt (message_handlert &message_handler)

virtual ~propt ()

virtual void set_equal (literalt a, literalt b)

asserts a==b in the propositional formula

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 bool has_assumptions () const

virtual void set_variable_name (literalt, const irep_idt &)

resultt prop_solve ()

resultt prop_solve (const bvt &assumptions)

virtual bool is_in_conflict (literalt l) const =0

Returns true if an assumption is in the final conflict.

virtual bool has_is_in_conflict () const

virtual void set_frozen (literalt)

virtual void set_time_limit_seconds (uint32_t)

std::size_t get_number_of_solver_calls () const

Additional Inherited Members

- Public Types inherited from cnf_clause_listt

typedef std::list< bvt > clausest

- Public Types inherited from propt

enum class resultt { P_SATISFIABLE , P_UNSATISFIABLE , P_ERROR }

- Static Public Member Functions inherited from cnf_clause_listt

static size_t hash_clause (const bvt &bv)

- Protected Types inherited from satcheck_zchaff_baset

enum statust { INIT , SAT , UNSAT , ERROR }

- Protected Member Functions inherited from satcheck_zchaff_baset

resultt do_prop_solve (const bvt &assumptions) override

- Protected Member Functions inherited from cnft

bool process_clause (const bvt &bv, bvt &dest) const

filter 'true' from clause, eliminate duplicates, recognise trivially satisfied clauses

- Static Protected Member Functions inherited from cnft

static bvt eliminate_duplicates (const bvt &)

eliminate duplicates from given vector of literals

static bool is_all (const bvt &bv, literalt l)

- Protected Attributes inherited from satcheck_zchaff_baset

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

messaget log

std::size_t number_of_solver_calls = 0

Detailed Description

Definition at line 46 of file satcheck_zchaff.h.

Constructor & Destructor Documentation

◆ satcheck_zchafft()

satcheck_zchafft::satcheck_zchafft ( )

Definition at line 170 of file satcheck_zchaff.cpp.

◆ ~satcheck_zchafft()

satcheck_zchafft::~satcheck_zchafft ( )

virtual

Definition at line 175 of file satcheck_zchaff.cpp.

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

/home/runner/work/cbmc/cbmc/src/solvers/sat/satcheck_zchaff.h
/home/runner/work/cbmc/cbmc/src/solvers/sat/satcheck_zchaff.cpp