EpetraExt Development
EpetraExt_BTF_CrsMatrix.h
Go to the documentation of this file.
00001 //@HEADER
00002 // ***********************************************************************
00003 // 
00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
00005 //                 Copyright (2001) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 //@HEADER
00028 
00029 #ifndef EpetraExt_CRSMATRIX_BTF_H
00030 #define EpetraExt_CRSMATRIX_BTF_H
00031 
00032 #include <EpetraExt_Transform.h>
00033 
00034 class Epetra_CrsMatrix;
00035 class Epetra_CrsGraph;
00036 class Epetra_Map;
00037 class Epetra_Import;
00038 
00039 namespace EpetraExt {
00040 
00041 class CrsMatrix_BTF : public SameTypeTransform<Epetra_CrsMatrix> {
00042 
00043  public:
00044 
00045   ~CrsMatrix_BTF();
00046 
00047   CrsMatrix_BTF( double thres = 0.0,
00048                  bool verbose = false )
00049   : NewRowMap_(0),
00050     NewColMap_(0),
00051     NewMatrix_(0),
00052     NewGraph_(0),
00053     Importer_(0),
00054     threshold_(thres),
00055     verbose_(verbose)
00056   {}
00057 
00058   NewTypeRef operator()( OriginalTypeRef orig );
00059 
00060   bool fwd();
00061   bool rvs();
00062 
00063  private:
00064 
00065   Epetra_Map * NewRowMap_;
00066   Epetra_Map * NewColMap_;
00067   
00068   Epetra_CrsMatrix * NewMatrix_;
00069   Epetra_CrsGraph * NewGraph_;
00070 
00071   Epetra_Import * Importer_;
00072 
00073   const double threshold_;
00074 
00075   const bool verbose_;
00076 };
00077 
00078 } //namespace EpetraExt
00079 
00080 #endif //EpetraExt_CRSMATRIX_BTF_H
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines