ClpPrimalQuadraticDantzig.hpp

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/* $Id$ */
// Copyright (C) 2002, International Business Machines
// Corporation and others.  All Rights Reserved.
// This code is licensed under the terms of the Eclipse Public License (EPL).
 
#ifndef ClpPrimalQuadraticDantzig_H
#define ClpPrimalQuadraticDantzig_H
 
#include "ClpPrimalColumnPivot.hpp"
class ClpSimplexPrimalQuadratic;
class ClpQuadraticInfo;
//#############################################################################
 
class ClpPrimalQuadraticDantzig : public ClpPrimalColumnPivot {
 
public:
 
 
  virtual int pivotColumn(CoinIndexedVector *updates,
    CoinIndexedVector *spareRow1,
    CoinIndexedVector *spareRow2,
    CoinIndexedVector *spareColumn1,
    CoinIndexedVector *spareColumn2);
 
  virtual void saveWeights(ClpSimplex *model, int mode)
  {
    model_ = model;
  }
 
 
  ClpPrimalQuadraticDantzig();
 
  ClpPrimalQuadraticDantzig(const ClpPrimalQuadraticDantzig &);
 
  ClpPrimalQuadraticDantzig(ClpSimplexPrimalQuadratic *model,
    ClpQuadraticInfo *info);
 
  ClpPrimalQuadraticDantzig &operator=(const ClpPrimalQuadraticDantzig &rhs);
 
  virtual ~ClpPrimalQuadraticDantzig();
 
  virtual ClpPrimalColumnPivot *clone(bool copyData = true) const;
 
 
  //---------------------------------------------------------------------------
 
private:
  ClpQuadraticInfo *quadraticInfo_;
};
 
#endif
 
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