ClpPrimalQuadraticDantzig.hpp

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/* $Id: ClpPrimalQuadraticDantzig.hpp 1665 2011-01-04 17:55:54Z lou $ */
// 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