CbcFathom.hpp

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/* $Id: CbcFathom.hpp 2465 2019-01-03 19:26:52Z unxusr $ */
// 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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