Coin-All: /home/coin/SVN-release/CoinAll-1.1.0/Clp/src/ClpCholeskyTaucs.hpp Source File

00001 // Copyright (C) 2004, International Business Machines
00002 // Corporation and others.  All Rights Reserved.
00003 #ifndef ClpCholeskyTaucs_H
00004 #define ClpCholeskyTaucs_H
00005 #include "taucs.h"
00006 #include "ClpCholeskyBase.hpp"
00007 class ClpMatrixBase;
00008 
00009 
00040 class ClpCholeskyTaucs : public ClpCholeskyBase {
00041   
00042 public:
00047   virtual int order(ClpInterior * model) ;
00049   virtual int symbolic();
00052   virtual int factorize(const double * diagonal, int * rowsDropped) ;
00054   virtual void solve (double * region) ;
00056 
00057 
00061   ClpCholeskyTaucs();
00063   virtual ~ClpCholeskyTaucs();
00064   // Copy
00065   ClpCholeskyTaucs(const ClpCholeskyTaucs&);
00066   // Assignment
00067   ClpCholeskyTaucs& operator=(const ClpCholeskyTaucs&);
00069   virtual ClpCholeskyBase * clone() const ;
00071    
00072     
00073 private:
00076 
00077   taucs_ccs_matrix * matrix_;
00079   void * factorization_;
00081   double * sparseFactorT_;
00083   CoinBigIndex * choleskyStartT_;
00085   int * choleskyRowT_;
00087   CoinBigIndex sizeFactorT_;
00089   ClpMatrixBase * rowCopyT_;
00091 };
00092 
00093 #endif