EpetraExt_SubCopy_CrsMatrix.h

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#ifndef EpetraExt_CRSGRAPH_SUBCOPY_H
#define EpetraExt_CRSGRAPH_SUBCOPY_H

#include <EpetraExt_Transform.h>
#include <Epetra_Map.h>

class Epetra_CrsMatrix;
class Epetra_Import;

namespace EpetraExt {

class CrsMatrix_SubCopy : public SameTypeTransform<Epetra_CrsMatrix> {

  Epetra_Map  newRowMap_;
  Epetra_Map  newColMap_;
  Epetra_Map  newDomainMap_;
  Epetra_Map  newRangeMap_;
  Epetra_Import * importer_;


 public:

  ~CrsMatrix_SubCopy();

  CrsMatrix_SubCopy( const Epetra_Map  & newMap )
  : newRowMap_(newMap),
    newColMap_(newMap),
    newDomainMap_(newMap),
    newRangeMap_(newMap)
  {}

  CrsMatrix_SubCopy( const Epetra_Map  & newRangeAndRowMap,
        const Epetra_Map  & newDomainMap )
  : newRowMap_(newRangeAndRowMap),
    newColMap_(newDomainMap),
    newDomainMap_(newDomainMap),
    newRangeMap_(newRangeAndRowMap)
  {}

  NewTypeRef operator()( OriginalTypeRef orig );

  bool fwd();

  bool rvs();

private:
  template<typename int_type>
  NewTypeRef transform( OriginalTypeRef orig );
};

} //namespace EpetraExt

#endif //EpetraExt_CRSGRAPH_SUBCOPY_H