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# /home/coin/SVN-release/Cgl-0.53.1/Clp/src/ClpPrimalQuadraticDantzig.hpp

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    00001 // Copyright (C) 2002, International Business Machines
    00002 // Corporation and others.  All Rights Reserved.
    00003 #ifndef ClpPrimalQuadraticDantzig_H
    00004 #define ClpPrimalQuadraticDantzig_H
    00005
    00006 #include "ClpPrimalColumnPivot.hpp"
    00007 class ClpSimplexPrimalQuadratic;
    00008 class ClpQuadraticInfo;
    00009 //#############################################################################
    00010
    00017 class ClpPrimalQuadraticDantzig : public ClpPrimalColumnPivot {
    00018
    00019 public:
    00020
    00022
    00023
    00029   virtual int pivotColumn(CoinIndexedVector * updates,
    00030                           CoinIndexedVector * spareRow1,
    00031                           CoinIndexedVector * spareRow2,
    00032                           CoinIndexedVector * spareColumn1,
    00033                           CoinIndexedVector * spareColumn2);
    00034
    00036   virtual void saveWeights(ClpSimplex * model,int mode)
    00037   {model_=model;}
    00039
    00040
    00042
    00043
    00044   ClpPrimalQuadraticDantzig();
    00045
    00047   ClpPrimalQuadraticDantzig(const ClpPrimalQuadraticDantzig &);
    00048
    00050   ClpPrimalQuadraticDantzig(ClpSimplexPrimalQuadratic * model,
    00051                             ClpQuadraticInfo * info);
    00052
    00054   ClpPrimalQuadraticDantzig & operator=(const ClpPrimalQuadraticDantzig& rhs);
    00055
    00057   virtual ~ClpPrimalQuadraticDantzig ();
    00058
    00060   virtual ClpPrimalColumnPivot * clone(bool copyData = true) const;
    00061
    00063
    00064   //---------------------------------------------------------------------------
    00065
    00066 private:
    00069   ClpQuadraticInfo * quadraticInfo_;
    00071 };
    00072
    00073 #endif