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# /home/coin/SVN-release/Cgl-0.55.0/Clp/src/ClpPrimalQuadraticDantzig.hpp

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    00001 /* $Id: ClpPrimalQuadraticDantzig.hpp 1458 2009-11-05 12:34:07Z forrest $ */
    00002 // Copyright (C) 2002, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 #ifndef ClpPrimalQuadraticDantzig_H
    00005 #define ClpPrimalQuadraticDantzig_H
    00006
    00007 #include "ClpPrimalColumnPivot.hpp"
    00008 class ClpSimplexPrimalQuadratic;
    00009 class ClpQuadraticInfo;
    00010 //#############################################################################
    00011
    00018 class ClpPrimalQuadraticDantzig : public ClpPrimalColumnPivot {
    00019
    00020 public:
    00021
    00023
    00024
    00030   virtual int pivotColumn(CoinIndexedVector * updates,
    00031                           CoinIndexedVector * spareRow1,
    00032                           CoinIndexedVector * spareRow2,
    00033                           CoinIndexedVector * spareColumn1,
    00034                           CoinIndexedVector * spareColumn2);
    00035
    00037   virtual void saveWeights(ClpSimplex * model,int mode)
    00038   {model_=model;}
    00040
    00041
    00043
    00044
    00045   ClpPrimalQuadraticDantzig();
    00046
    00048   ClpPrimalQuadraticDantzig(const ClpPrimalQuadraticDantzig &);
    00049
    00051   ClpPrimalQuadraticDantzig(ClpSimplexPrimalQuadratic * model,
    00052                             ClpQuadraticInfo * info);
    00053
    00055   ClpPrimalQuadraticDantzig & operator=(const ClpPrimalQuadraticDantzig& rhs);
    00056
    00058   virtual ~ClpPrimalQuadraticDantzig ();
    00059
    00061   virtual ClpPrimalColumnPivot * clone(bool copyData = true) const;
    00062
    00064
    00065   //---------------------------------------------------------------------------
    00066
    00067 private:
    00070   ClpQuadraticInfo * quadraticInfo_;
    00072 };
    00073
    00074 #endif