47 #ifndef __Teko_BlockingEpetra_hpp__
48 #define __Teko_BlockingEpetra_hpp__
50 #include "Teuchos_RCP.hpp"
53 #include "Epetra_Map.h"
54 #include "Epetra_Comm.h"
55 #include "Epetra_CrsMatrix.h"
56 #include "Epetra_Vector.h"
57 #include "Epetra_MultiVector.h"
58 #include "Epetra_Export.h"
59 #include "Epetra_Import.h"
60 #include "Epetra_IntVector.h"
68 typedef std::pair<Teuchos::RCP<Epetra_Map>, Teuchos::RCP<Epetra_Map> > MapPair;
69 typedef std::pair<Teuchos::RCP<Epetra_Import>, Teuchos::RCP<Epetra_Export> > ImExPair;
84 const MapPair buildSubMap(
const std::vector<int> &gid,
const Epetra_Comm &comm);
95 const ImExPair buildExportImport(
const Epetra_Map &baseMap,
const MapPair &maps);
107 void many2one(Epetra_MultiVector &one,
108 const std::vector<Teuchos::RCP<const Epetra_MultiVector> > &many,
109 const std::vector<Teuchos::RCP<Epetra_Export> > &subExport);
118 void one2many(std::vector<Teuchos::RCP<Epetra_MultiVector> > &many,
119 const Epetra_MultiVector &single,
120 const std::vector<Teuchos::RCP<Epetra_Import> > &subImport);
129 void buildSubVectors(
const std::vector<MapPair> &maps,
130 std::vector<Teuchos::RCP<Epetra_MultiVector> > &vectors,
int count);
137 Teuchos::RCP<Epetra_IntVector> getSubBlockColumnGIDs(
const Epetra_CrsMatrix &A,
138 const MapPair &mapPair);
153 Teuchos::RCP<Epetra_CrsMatrix> buildSubBlock(
int i,
int j,
const Epetra_CrsMatrix &A,
154 const std::vector<MapPair> &subMaps);
169 void rebuildSubBlock(
int i,
int j,
const Epetra_CrsMatrix &A,
const std::vector<MapPair> &subMaps,
170 Epetra_CrsMatrix &mat);