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EpetraExt_BlockVector.h
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00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
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00041 
00042 #ifndef EPETRAEXT_BLOCKVECTOR_H
00043 #define EPETRAEXT_BLOCKVECTOR_H
00044 
00045 #include "Epetra_ConfigDefs.h"
00046 #include "Epetra_Vector.h" 
00047 #include "Teuchos_RCP.hpp"
00048 #include <vector>
00049 
00051 
00058 namespace EpetraExt {
00059 
00060 class BlockVector: public Epetra_Vector {
00061  public:
00062 
00064 
00065 
00074   BlockVector( const Epetra_BlockMap & BaseMap, const Epetra_BlockMap & GlobalMap);
00075 
00085   BlockVector(Epetra_DataAccess CV, const Epetra_BlockMap & BaseMap, 
00086         const Epetra_Vector & BlockVec);
00087   
00089   BlockVector( const BlockVector & MV );
00090 
00092   virtual ~BlockVector();
00094   
00096   int ExtractBlockValues( Epetra_Vector & BaseVec, long long BlockRow) const;
00097 
00099   int LoadBlockValues(const Epetra_Vector & BaseVec, long long BlockRow);
00100 
00101 #ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
00102 
00103   int BlockSumIntoGlobalValues(int NumIndices, double* Values,
00104                                int* Indices, int BlockRow);
00106   int BlockReplaceGlobalValues(int NumIndices, double* Values,
00107                                int* Indices, int BlockRow);
00108 #endif
00109 
00110 #ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
00111 
00112   int BlockSumIntoGlobalValues(int NumIndices, double* Values,
00113                                long long* Indices, long long BlockRow);
00115   int BlockReplaceGlobalValues(int NumIndices, double* Values,
00116                                long long* Indices, long long BlockRow);
00117 #endif
00118 
00120   Teuchos::RCP<const Epetra_Vector> GetBlock(long long BlockRow) const;
00121 
00123   Teuchos::RCP<Epetra_Vector> GetBlock(long long BlockRow);
00124 
00126   const Epetra_BlockMap& GetBaseMap() const;
00127   
00128  protected:
00129 
00130   Epetra_BlockMap BaseMap_;
00131 
00132   long long Offset_;
00133 
00134 };
00135 
00136 } //namespace EpetraExt
00137 
00138 #endif /* EPETRAEXT_BLOCKVECTOR_H */
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