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satcheck_zchafft Class Reference

#include <satcheck_zchaff.h>

Inheritance diagram for satcheck_zchafft:
Collaboration diagram for satcheck_zchafft:

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
clausestget_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)
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< bvtclausest
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
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.
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: