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EpetraExt_BlockMultiVector.h
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4// EpetraExt: Epetra Extended - Linear Algebra Services Package
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41
42#ifndef EPETRAEXT_BLOCKMULTIVECTOR_H
43#define EPETRAEXT_BLOCKMULTIVECTOR_H
44
45#if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
46#ifdef __GNUC__
47#warning "The EpetraExt package is deprecated"
48#endif
49#endif
50
51#include "Epetra_MultiVector.h"
52#include "Teuchos_RCP.hpp"
53#include <vector>
54
56
63namespace EpetraExt {
64
66 public:
67
69
79 BlockMultiVector( const Epetra_BlockMap & BaseMap, const Epetra_BlockMap & GlobalMap,
80 int NumVectors );
81
92 const Epetra_MultiVector & BlockVec);
93
96
98 virtual ~BlockMultiVector();
100
102 int ExtractBlockValues( Epetra_MultiVector & BaseVec, long long BlockRow) const;
103
105 int LoadBlockValues(const Epetra_MultiVector & BaseVec, long long BlockRow);
106
108 Teuchos::RCP<const Epetra_MultiVector> GetBlock(long long BlockRow) const;
109
111 Teuchos::RCP<Epetra_MultiVector> GetBlock(long long BlockRow);
112
114 const Epetra_BlockMap& GetBaseMap() const;
115
116 protected:
117
119
120 long long Offset_;
121
122};
123
124} //namespace EpetraExt
125
126#endif /* EPETRAEXT_BLOCKMULTIVECTOR_H */
Epetra_DataAccess
int ExtractBlockValues(Epetra_MultiVector &BaseVec, long long BlockRow) const
Extract a single block from a Block Vector: block row is global, not a stencil value.
int LoadBlockValues(const Epetra_MultiVector &BaseVec, long long BlockRow)
Load a single block into a Block Vector: block row is global, not a stencil value.
Teuchos::RCP< const Epetra_MultiVector > GetBlock(long long BlockRow) const
Return Epetra_MultiVector for given block row.
const Epetra_BlockMap & GetBaseMap() const
Return base map.
int NumVectors() const
EpetraExt::BlockCrsMatrix: A class for constructing a distributed block matrix.