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# /home/coin/svn-release/Alps-1.5.2/Clp/src/ClpDualRowDantzig.hpp

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    00001 /* $Id: ClpDualRowDantzig.hpp 1665 2011-01-04 17:55:54Z lou $ */
    00002 // Copyright (C) 2002, International Business Machines
    00003 // Corporation and others.  All Rights Reserved.
    00004 // This code is licensed under the terms of the Eclipse Public License (EPL).
    00005
    00006 #ifndef ClpDualRowDantzig_H
    00007 #define ClpDualRowDantzig_H
    00008
    00009 #include "ClpDualRowPivot.hpp"
    00010
    00011 //#############################################################################
    00012
    00019 class ClpDualRowDantzig : public ClpDualRowPivot {
    00020
    00021 public:
    00022
    00024
    00025
    00027      virtual int pivotRow();
    00028
    00031      virtual double updateWeights(CoinIndexedVector * input,
    00032                                   CoinIndexedVector * spare,
    00033                                   CoinIndexedVector * spare2,
    00034                                   CoinIndexedVector * updatedColumn);
    00039      virtual void updatePrimalSolution(CoinIndexedVector * input,
    00040                                        double theta,
    00041                                        double & changeInObjective);
    00043
    00044
    00046
    00047
    00048      ClpDualRowDantzig();
    00049
    00051      ClpDualRowDantzig(const ClpDualRowDantzig &);
    00052
    00054      ClpDualRowDantzig & operator=(const ClpDualRowDantzig& rhs);
    00055
    00057      virtual ~ClpDualRowDantzig ();
    00058
    00060      virtual ClpDualRowPivot * clone(bool copyData = true) const;
    00061
    00063
    00064      //---------------------------------------------------------------------------
    00065
    00066 private:
    00068
    00069 };
    00070
    00071 #endif