/usr/include/trilinos/EpetraExt_BlockVector.h is in libtrilinos-epetraext-dev 12.12.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | //@HEADER
// ***********************************************************************
//
// EpetraExt: Epetra Extended - Linear Algebra Services Package
// Copyright (2011) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
//@HEADER
#ifndef EPETRAEXT_BLOCKVECTOR_H
#define EPETRAEXT_BLOCKVECTOR_H
#include "Epetra_ConfigDefs.h"
#include "Epetra_Vector.h"
#include "Teuchos_RCP.hpp"
#include <vector>
//! EpetraExt::BlockVector: A class for constructing a distributed block vector
/*! The EpetraExt::BlockVector allows construction of a block vector made up of Epetra_Vector blocks as well as access to the full systems as a Epetra_Vector. It derives from and extends the Epetra_Vector class
<b>Constructing EpetraExt::BlockVector objects</b>
*/
namespace EpetraExt {
class BlockVector: public Epetra_Vector {
public:
//@{ \name Constructors/Destructor.
//! BlockVector constuctor with one block row per processor.
/*! Creates a BlockVector object and allocates storage.
\param In
BaseMap - Map determining local structure, can be distrib. over subset of proc.'s
\param In
GlobalMap - Full map describing the overall global structure, generally generated by the construction of a BlockCrsMatrix object
\param In
NumBlocks - Number of local blocks
*/
BlockVector( const Epetra_BlockMap & BaseMap, const Epetra_BlockMap & GlobalMap);
/*! Creates a BlockVector object from an existing Epetra_Vector.
\param In
Epetra_DataAccess - Enumerated type set to Copy or View.
\param In
BaseMap - Map determining local structure, can be distrib. over subset of proc.'s
\param In
BlockVec - Source Epetra vector whose map must be the full map for the block vector
*/
BlockVector(Epetra_DataAccess CV, const Epetra_BlockMap & BaseMap,
const Epetra_Vector & BlockVec);
//! Copy constructor.
BlockVector( const BlockVector & MV );
//! Destructor
virtual ~BlockVector();
//@}
//! Extract a single block from a Block Vector: block row is global, not a stencil value
int ExtractBlockValues( Epetra_Vector & BaseVec, long long BlockRow) const;
//! Load a single block into a Block Vector: block row is global, not a stencil value
int LoadBlockValues(const Epetra_Vector & BaseVec, long long BlockRow);
#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
//! Load entries into BlockVector with base vector indices offset by BlockRow
int BlockSumIntoGlobalValues(int NumIndices, double* Values,
int* Indices, int BlockRow);
//! Load entries into BlockVector with base vector indices offset by BlockRow
int BlockReplaceGlobalValues(int NumIndices, double* Values,
int* Indices, int BlockRow);
#endif
#ifndef EPETRA_NO_64BIT_GLOBAL_INDICES
//! Load entries into BlockVector with base vector indices offset by BlockRow
int BlockSumIntoGlobalValues(int NumIndices, double* Values,
long long* Indices, long long BlockRow);
//! Load entries into BlockVector with base vector indices offset by BlockRow
int BlockReplaceGlobalValues(int NumIndices, double* Values,
long long* Indices, long long BlockRow);
#endif
//! Return Epetra_Vector for given block row
Teuchos::RCP<const Epetra_Vector> GetBlock(long long BlockRow) const;
//! Return Epetra_Vector for given block row
Teuchos::RCP<Epetra_Vector> GetBlock(long long BlockRow);
//! Return base map
const Epetra_BlockMap& GetBaseMap() const;
protected:
Epetra_BlockMap BaseMap_;
long long Offset_;
};
} //namespace EpetraExt
#endif /* EPETRAEXT_BLOCKVECTOR_H */
|