pbs_dimacs_cnf.h

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/*******************************************************************\
 
Module:
 
Author: Alex Groce
 
\*******************************************************************/
 
 
#ifndef CPROVER_SOLVERS_SAT_PBS_DIMACS_CNF_H
#define CPROVER_SOLVERS_SAT_PBS_DIMACS_CNF_H
 
#include <set>
#include <map>
#include <iosfwd>
 
#include "dimacs_cnf.h"
 
class pbs_dimacs_cnft:public dimacs_cnft
{
public:
  explicit pbs_dimacs_cnft(message_handlert &message_handler)
    : dimacs_cnft(message_handler),
      optimize(false),
      maximize(false),
      binary_search(false),
      goal(0),
      opt_sum(0)
  {
  }
  explicit pbs_dimacs_cnft(message_handlert &message_handler) {…}
 
  virtual ~pbs_dimacs_cnft()
  {
  }
  virtual ~pbs_dimacs_cnft() {…}
 
  virtual void write_dimacs_pb(std::ostream &out);
 
  bool optimize;
  bool maximize;
  bool binary_search;
 
  std::string pbs_path;
 
  int goal;
  int opt_sum;
 
  std::map<literalt, unsigned> pb_constraintmap;
 
  bool pbs_solve();
 
  tvt l_get(literalt a) const override;
 
  // dummy functions
 
  std::string solver_text() const override
  {
    return "PBS - Pseudo Boolean/CNF Solver and Optimizer";
  }
  std::string solver_text() const override {…}
 
protected:
  resultt do_prop_solve(const bvt &assumptions) override;
 
  std::set<int> assigned;
};
class pbs_dimacs_cnft:public dimacs_cnft {…};
 
#endif // CPROVER_SOLVERS_SAT_PBS_DIMACS_CNF_H