/build/buildd/clp-1.12.0/Clp/src/ClpCholeskyTaucs.hpp
Go to the documentation of this file.
00001 /* $Id: ClpCholeskyTaucs.hpp 1525 2010-02-26 17:27:59Z mjs $ */
00002 // Copyright (C) 2004, International Business Machines
00003 // Corporation and others.  All Rights Reserved.
00004 #ifndef ClpCholeskyTaucs_H
00005 #define ClpCholeskyTaucs_H
00006 #include "taucs.h"
00007 #include "ClpCholeskyBase.hpp"
00008 class ClpMatrixBase;
00009 
00010 
00041 class ClpCholeskyTaucs : public ClpCholeskyBase {
00042 
00043 public:
00048      virtual int order(ClpInterior * model) ;
00050      virtual int symbolic();
00053      virtual int factorize(const double * diagonal, int * rowsDropped) ;
00055      virtual void solve (double * region) ;
00057 
00058 
00062      ClpCholeskyTaucs();
00064      virtual ~ClpCholeskyTaucs();
00065      // Copy
00066      ClpCholeskyTaucs(const ClpCholeskyTaucs&);
00067      // Assignment
00068      ClpCholeskyTaucs& operator=(const ClpCholeskyTaucs&);
00070      virtual ClpCholeskyBase * clone() const ;
00072 
00073 
00074 private:
00077 
00078      taucs_ccs_matrix * matrix_;
00080      void * factorization_;
00082      double * sparseFactorT_;
00084      CoinBigIndex * choleskyStartT_;
00086      int * choleskyRowT_;
00088      CoinBigIndex sizeFactorT_;
00090      ClpMatrixBase * rowCopyT_;
00092 };
00093 
00094 #endif