CBMC
satcheck_minisat1_prooft Class Reference

#include <satcheck_minisat.h>

+ Inheritance diagram for satcheck_minisat1_prooft:
+ Collaboration diagram for satcheck_minisat1_prooft:

Public Member Functions

 satcheck_minisat1_prooft ()
 
 ~satcheck_minisat1_prooft ()
 
std::string solver_text () const override
 
simple_prooftget_resolution_proof ()
 
- Public Member Functions inherited from satcheck_minisat1t
 satcheck_minisat1t ()
 
- Public Member Functions inherited from satcheck_minisat1_baset
 satcheck_minisat1_baset ()
 
virtual ~satcheck_minisat1_baset ()
 
tvt l_get (literalt a) const override
 
void lcnf (const bvt &bv) final
 
void set_assignment (literalt a, bool value) override
 
bool has_assumptions () const override
 
bool has_is_in_conflict () const 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_solvert
 cnf_solvert (message_handlert &message_handler)
 
virtual size_t no_clauses () const override
 
- 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. 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...
 
bvt new_variables (std::size_t width) override
 Generate a vector of new variables. More...
 
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 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_variable_name (literalt, const irep_idt &)
 
resultt prop_solve ()
 
resultt prop_solve (const bvt &assumptions)
 
virtual void set_frozen (literalt)
 
virtual void set_time_limit_seconds (uint32_t)
 
std::size_t get_number_of_solver_calls () const
 

Protected Attributes

class Proof * proof
 
class minisat_prooftminisat_proof
 
- Protected Attributes inherited from satcheck_minisat1_baset
class Solver * solver
 
bool empty_clause_added
 
- Protected Attributes inherited from cnf_solvert
statust status
 
size_t clause_counter
 
- 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
 

Additional Inherited Members

- Public Types inherited from propt
enum class  resultt { P_SATISFIABLE , P_UNSATISFIABLE , P_ERROR }
 
- Protected Types inherited from cnf_solvert
enum class  statust { INIT , SAT , UNSAT , ERROR }
 
- Protected Member Functions inherited from satcheck_minisat1_baset
resultt do_prop_solve (const bvt &assumptions) override
 
void add_variables ()
 
- Protected Member Functions inherited from cnft
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...
 
bool process_clause (const bvt &bv, bvt &dest) const
 filter 'true' from clause, eliminate duplicates, recognise trivially satisfied clauses More...
 
- Static Protected Member Functions inherited from cnft
static bvt eliminate_duplicates (const bvt &)
 eliminate duplicates from given vector of literals More...
 
static bool is_all (const bvt &bv, literalt l)
 

Detailed Description

Definition at line 61 of file satcheck_minisat.h.

Constructor & Destructor Documentation

◆ satcheck_minisat1_prooft()

satcheck_minisat1_prooft::satcheck_minisat1_prooft ( )

Definition at line 223 of file satcheck_minisat.cpp.

◆ ~satcheck_minisat1_prooft()

satcheck_minisat1_prooft::~satcheck_minisat1_prooft ( )

Definition at line 231 of file satcheck_minisat.cpp.

Member Function Documentation

◆ get_resolution_proof()

simple_prooft & satcheck_minisat1_prooft::get_resolution_proof ( )

Definition at line 275 of file satcheck_minisat.cpp.

◆ solver_text()

std::string satcheck_minisat1_prooft::solver_text ( ) const
overridevirtual

Reimplemented from satcheck_minisat1_baset.

Reimplemented in satcheck_minisat1_coret.

Definition at line 250 of file satcheck_minisat.cpp.

Member Data Documentation

◆ minisat_proof

class minisat_prooft* satcheck_minisat1_prooft::minisat_proof
protected

Definition at line 74 of file satcheck_minisat.h.

◆ proof

class Proof* satcheck_minisat1_prooft::proof
protected

Definition at line 73 of file satcheck_minisat.h.


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