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EpetraExt_readEpetraLinearSystem.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_READ_EPETRA_LINEAR_SYSTEM_H
00030 #define EPETRAEXT_READ_EPETRA_LINEAR_SYSTEM_H
00031 
00032 #include "Epetra_Map.h"
00033 #include "Epetra_CrsMatrix.h"
00034 #include "Epetra_Vector.h"
00035 #include "Teuchos_RefCountPtr.hpp"
00036 
00037 namespace EpetraExt {
00038 
00061 void readEpetraLinearSystem(
00062   const std::string                               &fileName
00063   ,const Epetra_Comm                              &comm
00064   ,Teuchos::RefCountPtr<Epetra_CrsMatrix>         *A        = NULL
00065   ,Teuchos::RefCountPtr<Epetra_Map>               *map      = NULL
00066   ,Teuchos::RefCountPtr<Epetra_Vector>            *x        = NULL
00067   ,Teuchos::RefCountPtr<Epetra_Vector>            *b        = NULL
00068   ,Teuchos::RefCountPtr<Epetra_Vector>            *xExact   = NULL
00069   );
00070 
00071 } // namespace EpetraExt
00072 
00073 #endif // EPETRAEXT_READ_EPETRA_LINEAR_SYSTEM_H
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