EpetraExt_View_CrsGraph.h

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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.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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#ifndef EpetraExt_CRSGRAPH_VIEW_H
#define EpetraExt_CRSGRAPH_VIEW_H

#include <EpetraExt_Transform.h>

class Epetra_CrsGraph;
class Epetra_BlockMap;

namespace EpetraExt {

class CrsGraph_View : public ViewTransform<Epetra_CrsGraph> {

  const Epetra_BlockMap * NewRowMap_;
  const Epetra_BlockMap * NewColMap_;

 public:

  ~CrsGraph_View();

  CrsGraph_View( const Epetra_BlockMap * new_row_map,
                 const Epetra_BlockMap * new_col_map = 0 )
  : NewRowMap_(new_row_map),
    NewColMap_(new_col_map)
  {}

  NewTypeRef operator()( OriginalTypeRef orig );

};

} //namespace EpetraExt

#endif //EpetraExt_CRSGRAPH_VIEW_H

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