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// ***********************************************************************
//
// EpetraExt: Epetra Extended - Linear Algebra Services Package
// Copyright (2011) Sandia Corporation
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#ifndef EpetraExt_CRSMATRIX_VIEW_H
#define EpetraExt_CRSMATRIX_VIEW_H
#include <EpetraExt_Transform.h>
class Epetra_CrsGraph;
class Epetra_CrsMatrix;
namespace EpetraExt {
//! Generates a sub-block view of a Epetra_CrsMatrix
class CrsMatrix_View : public ViewTransform<Epetra_CrsMatrix> {
/* const Epetra_CrsGraph & OrigGraph_; (unused private field) */
const Epetra_CrsGraph & NewGraph_;
public:
//! Destructor
~CrsMatrix_View();
//! Constructor
CrsMatrix_View( const Epetra_CrsGraph & /* orig_graph (unused) */,
const Epetra_CrsGraph & new_graph )
: /* OrigGraph_(orig_graph), (unused private field) */
NewGraph_ (new_graph)
{ /*Should test graphs for requirements*/ }
//! Transformation Operator
NewTypeRef operator()( OriginalTypeRef orig );
};
} //namespace EpetraExt
#endif //EpetraExt_CRSMATRIX_VIEW_H
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