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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_ZOLTAN_CRSGRAPH_H
#define EPETRAEXT_ZOLTAN_CRSGRAPH_H
#include <EpetraExt_Transform.h>
#include <string>
class Epetra_CrsGraph;
class Epetra_Map;
class Zoltan_LoadBalance;
namespace EpetraExt {
///
/** Generates an Epetra_CrsGraph based on the repartitioning algorithms of Zoltan
*/
class Zoltan_CrsGraph : public StructuralSameTypeTransform<Epetra_CrsGraph> {
const std::string partitionMethod_;
Epetra_Map * NewRowMap_;
public:
///
/* Destructor
*/
~Zoltan_CrsGraph();
///
/* Constructor
* input param part_method - type of Zoltan partitioning to use
*/
Zoltan_CrsGraph( const std::string & part_method = std::string("PartKway") )
: partitionMethod_(part_method),
NewRowMap_(0)
{}
///
/* Generates the Zoltan partitioned Epetra_CrsGraph from the input object.
*/
NewTypeRef operator()( OriginalTypeRef orig );
};
} //namespace EpetraExt
#endif //EPETRAEXT_ZOLTAN_CRSGRAPH_H
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