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# /home/coin/SVN-release/Osi-0.98.1/Clp/src/ClpCholeskyWssmpKKT.hpp

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    00001 // Copyright (C) 2004, International Business Machines
    00002 // Corporation and others.  All Rights Reserved.
    00003 #ifndef ClpCholeskyWssmpKKT_H
    00004 #define ClpCholeskyWssmpKKT_H
    00005
    00006 #include "ClpCholeskyBase.hpp"
    00007 class ClpMatrixBase;
    00008 class ClpCholeskyDense;
    00009
    00010
    00014 class ClpCholeskyWssmpKKT : public ClpCholeskyBase {
    00015
    00016 public:
    00021   virtual int order(ClpInterior * model) ;
    00026   virtual int symbolic();
    00029   virtual int factorize(const double * diagonal, int * rowsDropped) ;
    00031   virtual void solve (double * region) ;
    00034   virtual void solveKKT (double * region1, double * region2, const double * diagonal,
    00035                          double diagonalScaleFactor);
    00037
    00038
    00043   ClpCholeskyWssmpKKT(int denseThreshold=-1);
    00045   virtual ~ClpCholeskyWssmpKKT();
    00046   // Copy
    00047   ClpCholeskyWssmpKKT(const ClpCholeskyWssmpKKT&);
    00048   // Assignment
    00049   ClpCholeskyWssmpKKT& operator=(const ClpCholeskyWssmpKKT&);
    00051   virtual ClpCholeskyBase * clone() const ;
    00053
    00054
    00055 private:
    00058
    00059 };
    00060
    00061 #endif