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// ***********************************************************************
//
// EpetraExt: Epetra Extended - Linear Algebra Services Package
// Copyright (2001) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
//@HEADER
#ifndef EpetraExt_LINEARPROBLEM_REINDEX_H
#define EpetraExt_LINEARPROBLEM_REINDEX_H
#include <EpetraExt_Transform.h>
class Epetra_Map;
class Epetra_LinearProblem;
namespace EpetraExt {
class CrsMatrix_Reindex;
class MultiVector_Reindex;
///
/** Given and input Epetra_LinearProblem, a "reindexed" version will be returned
* using the given NewRowMap. If a null map is given, a lexigraphically indexed
* LP will be returned. The data in the new E_LP is a "reindexed" view of the
* original.
*/
class LinearProblem_Reindex : public ViewTransform<Epetra_LinearProblem>
{
CrsMatrix_Reindex * MatTrans_;
MultiVector_Reindex * LHSTrans_;
MultiVector_Reindex * RHSTrans_;
Epetra_Map * NewRowMap_;
bool NewRowMapOwned_;
public:
///
/** Destructor
*/
~LinearProblem_Reindex();
///
/** Constructor
*/
LinearProblem_Reindex( Epetra_Map * NewRowMap )
: MatTrans_(0),
LHSTrans_(0),
RHSTrans_(0),
NewRowMap_(NewRowMap),
NewRowMapOwned_(false)
{}
///
/** Constructs a new view the original LP, "reindexed" using the given NewRowMap.
*/
NewTypeRef operator()( OriginalTypeRef orig );
};
} //namespace EpetraExt
#endif //EpetraExt_LINEARPROBLEM_REINDEX_H
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