CbcFathom.hpp

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/* $Id$ */
// Copyright (C) 2004, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef CbcFathom_H
#define CbcFathom_H
#include "CbcConfig.h"
 
/*
  This file contains two classes, CbcFathom and CbcOsiSolver. It's unclear why
  they're in the same file. CbcOsiSolver is a base class for CbcLinked.
 
  --lh, 071031 --
*/
 
class CbcModel;
 
//#############################################################################
 
class CbcFathom {
public:
  // Default Constructor
  CbcFathom();
 
  // Constructor with model - assumed before cuts
  CbcFathom(CbcModel &model);
 
  virtual ~CbcFathom();

  virtual void setModel(CbcModel *model);

  virtual CbcFathom *clone() const = 0;

  virtual void resetModel(CbcModel *model) = 0;

  virtual int fathom(double *&newSolution) = 0;
 
  // Is this method possible
  inline bool possible() const
  {
    return possible_;
  }
 
protected:
  CbcModel *model_;
  bool possible_;
 
private:
  CbcFathom &operator=(const CbcFathom &rhs);
};
 
#include "OsiClpSolverInterface.hpp"
 
//#############################################################################

 
class CbcOsiSolver : public OsiClpSolverInterface {
 
public:

  CbcOsiSolver();

  virtual OsiSolverInterface *clone(bool copyData = true) const;

  CbcOsiSolver(const CbcOsiSolver &);

  CbcOsiSolver &operator=(const CbcOsiSolver &rhs);

  virtual ~CbcOsiSolver();



  inline void setCbcModel(CbcModel *model)
  {
    cbcModel_ = model;
  }

  inline CbcModel *cbcModel() const
  {
    return cbcModel_;
  }

 
  //---------------------------------------------------------------------------
 
protected:

  CbcModel *cbcModel_;
};
#endif
 
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