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EpetraExt_LPTrans_From_MatrixTrans.h
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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_LINEARPROBLEM_MATRIXTRANS_H
00030 #define EpetraExt_LINEARPROBLEM_MATRIXTRANS_H
00031 
00032 #include <EpetraExt_Transform.h>
00033 
00034 class Epetra_LinearProblem;
00035 class Epetra_Map;
00036 class Epetra_MultiVector;
00037 class Epetra_CrsGraph;
00038 class Epetra_CrsMatrix;
00039 class Epetra_Export;
00040 class Epetra_Import;
00041 
00042 namespace EpetraExt {
00043 
00045 class LinearProblem_MatrixTrans : public SameTypeTransform<Epetra_LinearProblem>
00046 {
00047   SameTypeTransform<Epetra_CrsMatrix> & matrixTrans_;
00048 
00049   Epetra_Import * Importer_;
00050   Epetra_Export * Exporter_;
00051 
00052   Epetra_LinearProblem * OldProblem_;
00053   Epetra_CrsMatrix * OldMatrix_;
00054   Epetra_MultiVector * OldLHS_;
00055   Epetra_MultiVector * OldRHS_;
00056   Epetra_Map * OldRowMap_;
00057 
00058   Epetra_LinearProblem * NewProblem_;
00059   Epetra_CrsMatrix * NewMatrix_;
00060   Epetra_MultiVector * NewLHS_;
00061   Epetra_MultiVector * NewRHS_;
00062 
00063  public:
00064 
00066   ~LinearProblem_MatrixTrans();
00067 
00069   LinearProblem_MatrixTrans( SameTypeTransform<Epetra_CrsMatrix> & matrix_trans )
00070   : matrixTrans_(matrix_trans),
00071     Importer_(0),
00072     Exporter_(0),
00073     OldProblem_(0),
00074     OldMatrix_(0),
00075     OldLHS_(0),
00076     OldRHS_(0),
00077     OldRowMap_(0),
00078     NewProblem_(0),
00079     NewMatrix_(0),
00080     NewLHS_(0),
00081     NewRHS_(0)
00082   {}
00083 
00085 
00087   NewTypeRef operator()( OriginalTypeRef orig );
00088 
00090   bool fwd();
00091 
00093   bool rvs();
00094 
00095 };
00096 
00097 } //namespace EpetraExt
00098 
00099 #endif //EpetraExt_LINEARPROBLEM_MATRIXTRANS_H
00100 
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