CbcBranchAllDifferent.hpp

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// $Id: CbcBranchAllDifferent.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).

// Edwin 11/13/2009-- carved out of CbcBranchCut

#ifndef CbcBranchAllDifferent_H
#define CbcBranchAllDifferent_H

#include "CbcBranchBase.hpp"
#include "OsiRowCut.hpp"
#include "CoinPackedMatrix.hpp"
#include "CbcBranchCut.hpp"

class CbcBranchAllDifferent : public CbcBranchCut {

public:
  // Default Constructor
  CbcBranchAllDifferent();

  CbcBranchAllDifferent(CbcModel *model, int number, const int *which);

  // Copy constructor
  CbcBranchAllDifferent(const CbcBranchAllDifferent &);

  virtual CbcObject *clone() const;

  // Assignment operator
  CbcBranchAllDifferent &operator=(const CbcBranchAllDifferent &rhs);

  // Destructor
  ~CbcBranchAllDifferent();

  virtual double infeasibility(const OsiBranchingInformation *info,
    int &preferredWay) const;

  virtual CbcBranchingObject *createCbcBranch(OsiSolverInterface *solver, const OsiBranchingInformation *info, int way);

protected:

  int numberInSet_;
  int *which_;
};
#endif

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