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// ***********************************************************************
//
// EpetraExt: Epetra Extended - Linear Algebra Services Package
// Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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#ifndef EpetraExt_CRSMATRIX_SOLVERMAP_H
#define EpetraExt_CRSMATRIX_SOLVERMAP_H
#include <EpetraExt_Transform.h>
class Epetra_CrsMatrix;
class Epetra_CrsGraph;
class Epetra_Map;
namespace EpetraExt {
///
/** Given an input Epetra_CrsMatrix, the column map is checked for missing indices associated
* with the local rows. If found, a view of the Epetra_CrsMatrix is formed using a new
* Epetra_CrsGraph with a fixed column mapping including all local row indices.
*/
class CrsMatrix_SolverMap : public StructuralSameTypeTransform<Epetra_CrsMatrix> {
Epetra_Map * NewColMap_;
Epetra_CrsGraph * NewGraph_;
public:
///
/** Destructor
*/
~CrsMatrix_SolverMap();
///
/** Constructor
*/
CrsMatrix_SolverMap()
: NewColMap_(0),
NewGraph_(0)
{}
///
/** Constructs fixed view of Epetra_CrsMatrix as necessary.
*/
NewTypeRef operator()( OriginalTypeRef orig );
private:
template<typename int_type>
NewTypeRef construct( OriginalTypeRef orig );
// avoid virtual function hidden warning
using StructuralSameTypeTransform<Epetra_CrsMatrix>::construct;
};
} //namespace EpetraExt
#endif //EpetraExt_CRSMATRIX_SOLVERMAP_H
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