CglStored.hpp

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// $Id$
// Copyright (C) 2005, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef CglStored_H
#define CglStored_H
 
#include <string>
 
#include "CglCutGenerator.hpp"
 
class CoinWarmStartBasis;
class CglTreeProbingInfo;
class CglStored : public CglCutGenerator {
 
public:
  virtual void generateCuts(const OsiSolverInterface &si, OsiCuts &cs,
    const CglTreeInfo info = CglTreeInfo());
 
  inline void setRequiredViolation(double value)
  {
    requiredViolation_ = value;
  }
  inline double getRequiredViolation() const
  {
    return requiredViolation_;
  }
  inline void setProbingInfo(CglTreeProbingInfo *info)
  {
    probingInfo_ = info;
  }
 
  void addCut(const OsiCuts &cs);
  void addCut(const OsiRowCut &cut);
  void addCut(double lb, double ub, const CoinPackedVector &vector);
  void addCut(double lb, double ub, int size, const int *colIndices, const double *elements);
  inline int sizeRowCuts() const
  {
    return cuts_.sizeRowCuts();
  }
  const OsiRowCut *rowCutPointer(int index) const
  {
    return cuts_.rowCutPtr(index);
  }
  void saveStuff(double bestObjective, const double *bestSolution,
    const double *lower, const double *upper);
  inline const double *bestSolution() const
  {
    return bestSolution_;
  }
  double bestObjective() const;
  const double *tightLower() const
  {
    return bounds_;
  }
  const double *tightUpper() const
  {
    return bounds_ + numberColumns_;
  }
 
  CglStored(int numberColumns = 0);
 
  CglStored(const CglStored &rhs);
 
  CglStored(const char *fileName);
 
  virtual CglCutGenerator *clone() const;
 
  CglStored &
  operator=(const CglStored &rhs);
 
  virtual ~CglStored();
 
protected:
  // Protected member methods
 
  // Protected member data
 
  double requiredViolation_;
  CglTreeProbingInfo *probingInfo_;
  OsiCuts cuts_;
  int numberColumns_;
  double *bestSolution_;
  double *bounds_;
};
#endif
 
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