satcheck_zchaff.h

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/*******************************************************************\
 
Module:
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/
 
 
#ifndef CPROVER_SOLVERS_SAT_SATCHECK_ZCHAFF_H
#define CPROVER_SOLVERS_SAT_SATCHECK_ZCHAFF_H
 
#include "cnf_clause_list.h"
 
// use this only if you want to have something
// derived from CSolver
// otherwise, use satcheck_zchafft
// NOLINTNEXTLINE(readability/identifiers)
class CSolver;
 
class satcheck_zchaff_baset:public cnf_clause_listt
{
public:
  explicit 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()
  {
    return solver;
  }
  CSolver *zchaff_solver() {…}
 
protected:
  resultt do_prop_solve(const bvt &assumptions) override;
 
  CSolver *solver;
 
  enum statust { INIT, SAT, UNSAT, ERROR };
  statust status;
};
class satcheck_zchaff_baset:public cnf_clause_listt {…};
 
class satcheck_zchafft:public satcheck_zchaff_baset
{
 public:
  satcheck_zchafft();
  virtual ~satcheck_zchafft();
};
class satcheck_zchafft:public satcheck_zchaff_baset {…};
 
#endif // CPROVER_SOLVERS_SAT_SATCHECK_ZCHAFF_H