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/files2/home/rwaltz/Software/COIN/Clp/include/ClpCholeskyDense.hpp

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00001 // Copyright (C) 2003, International Business Machines
00002 // Corporation and others.  All Rights Reserved.
00003 #ifndef ClpCholeskyDense_H
00004 #define ClpCholeskyDense_H
00005 
00006 #include "ClpCholeskyBase.hpp"
00007 
00008 typedef double longDouble;
00009 
00013 class ClpMatrixBase;
00014 class ClpCholeskyDense : public ClpCholeskyBase {
00015   
00016 public:
00021   virtual int order(ClpInterior * model) ;
00024   virtual int factorize(const double * diagonal, int * rowsDropped) ;
00026   virtual void solve (double * region) ;
00028 
00033    int reserveSpace(int numberRows) ;
00035   int factorizePart2(int * rowsDropped) ;
00037   inline double * aMatrix() const
00038   { return work_;}
00040 
00041 
00045   ClpCholeskyDense();
00047   virtual ~ClpCholeskyDense();
00048   // Copy
00049   ClpCholeskyDense(const ClpCholeskyDense&);
00050   // Assignment
00051   ClpCholeskyDense& operator=(const ClpCholeskyDense&);
00053   virtual ClpCholeskyBase * clone() const ;
00055    
00056     
00057 private:
00060 
00061   double * work_;
00063   ClpMatrixBase * rowCopy_;
00065 };
00066 
00067 #endif

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