EpetraExt Development
EpetraExt_BlockMultiVector.h
Go to the documentation of this file.
00001 //@HEADER
00002 // ***********************************************************************
00003 //
00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
00005 //                 Copyright (2011) Sandia Corporation
00006 //
00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00008 // the U.S. Government retains certain rights in this software.
00009 //
00010 // Redistribution and use in source and binary forms, with or without
00011 // modification, are permitted provided that the following conditions are
00012 // met:
00013 //
00014 // 1. Redistributions of source code must retain the above copyright
00015 // notice, this list of conditions and the following disclaimer.
00016 //
00017 // 2. Redistributions in binary form must reproduce the above copyright
00018 // notice, this list of conditions and the following disclaimer in the
00019 // documentation and/or other materials provided with the distribution.
00020 //
00021 // 3. Neither the name of the Corporation nor the names of the
00022 // contributors may be used to endorse or promote products derived from
00023 // this software without specific prior written permission.
00024 //
00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00036 //
00037 // Questions? Contact Michael A. Heroux (maherou@sandia.gov)
00038 //
00039 // ***********************************************************************
00040 //@HEADER
00041 
00042 #ifndef EPETRAEXT_BLOCKMULTIVECTOR_H
00043 #define EPETRAEXT_BLOCKMULTIVECTOR_H
00044 
00045 #include "Epetra_MultiVector.h" 
00046 #include "Teuchos_RCP.hpp"
00047 #include <vector>
00048 
00050 
00057 namespace EpetraExt {
00058 
00059 class BlockMultiVector: public Epetra_MultiVector {
00060  public:
00061 
00063 
00064 
00073   BlockMultiVector( const Epetra_BlockMap & BaseMap, const Epetra_BlockMap & GlobalMap,
00074  int NumVectors );
00075 
00085   BlockMultiVector(Epetra_DataAccess CV, const Epetra_BlockMap & BaseMap, 
00086         const Epetra_MultiVector & BlockVec);
00087 
00089   BlockMultiVector( const BlockMultiVector & MV );
00090 
00092   virtual ~BlockMultiVector();
00094   
00096   int ExtractBlockValues( Epetra_MultiVector & BaseVec, int BlockRow) const;
00097 
00099   int LoadBlockValues(const Epetra_MultiVector & BaseVec, int BlockRow);
00100 
00102   Teuchos::RCP<const Epetra_MultiVector> GetBlock(int BlockRow) const;
00103 
00105   Teuchos::RCP<Epetra_MultiVector> GetBlock(int BlockRow);
00106 
00108   const Epetra_BlockMap& GetBaseMap() const;
00109   
00110  protected:
00111 
00112   Epetra_BlockMap BaseMap_;
00113 
00114   int Offset_;
00115 
00116 };
00117 
00118 } //namespace EpetraExt
00119 
00120 #endif /* EPETRAEXT_BLOCKMULTIVECTOR_H */
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines