resolution_proof.h

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/*******************************************************************\
 
Module:
 
Author: Daniel Kroening, kroening@kroening.com
 
\*******************************************************************/
 
 
#ifndef CPROVER_SOLVERS_SAT_RESOLUTION_PROOF_H
#define CPROVER_SOLVERS_SAT_RESOLUTION_PROOF_H
 
#include <vector>
 
#include <solvers/prop/literal.h>
 
class clauset
{
public:
  bool is_root;
 
  // if root, what clause
  bvt root_clause;
 
  unsigned first_clause_id;
 
  struct stept
  {
    unsigned pivot_var_no;
    unsigned clause_id;
  };
  struct stept {…};
 
  typedef std::vector<stept> stepst;
  stepst steps;
};
class clauset {…};
 
template<class T=clauset>
class resolution_prooft
{
public:
  typedef std::vector<T> clausest;
  clausest clauses;
 
  void build_core(std::vector<bool> &in_core);
};
class resolution_prooft {…};
 
typedef resolution_prooft<clauset> simple_prooft;
 
#endif // CPROVER_SOLVERS_SAT_RESOLUTION_PROOF_H