/usr/include/trilinos/AbstractLinAlgPack_COOMatrixTmplConvertToSparseCompressedColumnDef.hpp is in libtrilinos-dev 10.4.0.dfsg-1ubuntu2.
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 | // @HEADER
// ***********************************************************************
//
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
// Copyright (2003) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef COO_MATRIX_TMPL_CONVERT_TO_SPARSE_COMPRESSED_COLUMN_DEF_H
#define COO_MATRIX_TMPL_CONVERT_TO_SPARSE_COMPRESSED_COLUMN_DEF_H
#include "AbstractLinAlgPack_COOMatrixTmplConvertToSparseCompressedColumnDecl.hpp"
namespace AbstractLinAlgPack {
template<class T_COOM>
size_type COOM_num_in_column(
const T_COOM& m
, BLAS_Cpp::Transp trans
, size_type col_offset
, const IVector::value_type* col_perm
, size_type* num_in_col )
{
if(!m.nz()) return 0;
if( trans == BLAS_Cpp::no_trans ) {
// non transposed
typename T_COOM::difference_type loc_co = m.col_offset();
for( typename T_COOM::const_iterator itr = m.begin(); itr != m.end(); ++itr )
num_in_col[ col_perm[ col_offset + loc_co + itr->col_j() -1 ] -1 ]++;
}
else {
// transposed
typename T_COOM::difference_type loc_ro = m.row_offset();
for( typename T_COOM::const_iterator itr = m.begin(); itr != m.end(); ++itr ) {
const size_type i = itr->row_i();
num_in_col[ col_perm[ col_offset + loc_ro + i - 1 ] - 1 ]++;
}
}
return m.nz();
}
template<class T_COOM>
void COOM_insert_nonzeros(
const T_COOM& m
, BLAS_Cpp::Transp trans
, value_type alpha
, size_type row_offset
, size_type col_offset
, const IVector::value_type* row_perm
, const IVector::value_type* col_perm
, size_type* next_nz_in_col
, FortranTypes::f_dbl_prec* D_val
, FortranTypes::f_int* D_row_i )
{
if(!m.nz()) return;
typename T_COOM::difference_type
loc_ro = m.row_offset(),
loc_co = m.col_offset();
if( trans == BLAS_Cpp::no_trans ) {
// non transposed
for( typename T_COOM::const_iterator itr = m.begin(); itr != m.end(); ++itr ) {
const size_type
i = loc_ro + itr->row_i(),
j = loc_co + itr->col_j();
const size_type
ele = next_nz_in_col[ col_perm[ col_offset + j - 1 ] - 1 ]++;
D_val[ ele - 1 ] = alpha * itr->value();
if(D_row_i)
D_row_i[ ele - 1 ] = row_perm[ row_offset + i - 1 ];
}
}
else {
// transposed
for( typename T_COOM::const_iterator itr = m.begin(); itr != m.end(); ++itr ) {
const size_type
i = loc_co + itr->col_j(),
j = loc_ro + itr->row_i();
const size_type
ele = next_nz_in_col[ col_perm[ col_offset + j - 1 ] - 1 ]++;
D_val[ ele - 1 ] = alpha * itr->value();
if(D_row_i)
D_row_i[ ele - 1 ] = row_perm[ row_offset + i - 1 ];
}
}
}
template<class T_COOM>
value_type COOM_insert_scaled_nonzeros(
const T_COOM& m
, BLAS_Cpp::Transp trans
, value_type scaled_max_ele
, size_type row_offset
, size_type col_offset
, const IVector::value_type* row_perm
, const IVector::value_type* col_perm
, size_type* next_nz_in_col
, FortranTypes::f_dbl_prec* D_val
, FortranTypes::f_int* D_row_i )
{
value_type alpha = 0;
for( typename T_COOM::const_iterator itr = m.begin(); itr != m.end(); ++itr ) {
register const value_type val = ::fabs( itr->value() );
if( val > alpha ) alpha = val;
}
// scaled_max_ele = max|alpha*A| = alpha * max|A|
alpha = scaled_max_ele / alpha;
COOM_insert_nonzeros( m, trans, alpha, row_offset
, col_offset, row_perm, col_perm, next_nz_in_col, D_val, D_row_i );
return alpha;
}
} // end namespace AbstractLinAlgPack
#endif // COO_MATRIX_TMPL_CONVERT_TO_SPARSE_COMPRESSED_COLUMN_DEF_H
|