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EpetraExt_Transpose_RowMatrix.h
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00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
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00041 
00042 #ifndef EpetraExt_CRSMATRIX_TRANSPOSE_H
00043 #define EpetraExt_CRSMATRIX_TRANSPOSE_H
00044 
00045 #include <EpetraExt_Transform.h>
00046 
00047 class Epetra_RowMatrix;
00048 class Epetra_CrsMatrix;
00049 class Epetra_Map;
00050 class Epetra_Export;
00051 
00052 namespace EpetraExt {
00053 
00055 class RowMatrix_Transpose : public SameTypeTransform<Epetra_RowMatrix>
00056 {
00057 
00058  public:
00059 
00061   ~RowMatrix_Transpose();
00062 
00064 
00072   RowMatrix_Transpose( bool MakeDataContiguous = false,
00073            Epetra_Map * TransposeRowMap = 0,
00074            bool IgnoreNonLocalCols = false)
00075   : TransposeMatrix_(0),
00076     TransposeExporter_(0),
00077     TransposeRowMap_(TransposeRowMap),
00078     MakeDataContiguous_(MakeDataContiguous),
00079     IgnoreNonLocalCols_(IgnoreNonLocalCols),
00080     NumMyRows_(0),
00081     NumMyCols_(0),
00082     MaxNumEntries_(0),
00083     Indices_(0),
00084     Values_(0),
00085     TransNumNz_(0),
00086     TransIndices_(0),
00087     TransValues_(0),
00088     TransMyGlobalEquations_(0),
00089     OrigMatrixIsCrsMatrix_(false)
00090   {}
00091 
00093   NewTypeRef operator()( OriginalTypeRef orig );
00094 
00096   bool fwd();
00097 
00099   bool rvs();
00100 
00101  private:
00102 
00103   Epetra_CrsMatrix * TransposeMatrix_;
00104 
00105   Epetra_Export * TransposeExporter_;
00106 
00107   Epetra_Map * TransposeRowMap_;
00108 
00109   bool MakeDataContiguous_;
00110   bool IgnoreNonLocalCols_;
00111 
00112   int NumMyRows_;
00113   int NumMyCols_;
00114   int MaxNumEntries_;
00115   int * Indices_;
00116   double * Values_;
00117 
00118   int * TransNumNz_;
00119   int ** TransIndices_;
00120   double ** TransValues_;
00121   int * TransMyGlobalEquations_;
00122 
00123   bool OrigMatrixIsCrsMatrix_;
00124 
00125 };
00126 
00127 } //namespace EpetraExt
00128 
00129 #endif //EpetraExt_ROWMATRIX_TRANSPOSE_H
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