/usr/include/linbox/matrix/blas-triangularmatrix.inl is in liblinbox-dev 1.3.2-1.1+b1.
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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | /* linbox/matrix/blas-matrix.h
* Copyright (C) 2004 Pascal Giorgi, Clément Pernet
*
* Written by :
* Pascal Giorgi <pascal.giorgi@ens-lyon.fr>
* Clément Pernet <clement.pernet@imag.fr>
* Brice Boyer <bboyer@imag.fr>
*
* ========LICENCE========
* This file is part of the library LinBox.
*
* LinBox 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
/*!@internal
* @file matrix/blas-matrix.inl
* @ingroup matrix
* A \c BlasMatrix<\c _Field > represents a matrix as an array of
* <code>_Field</code>s.
*/
#ifndef __LINBOX_blas_triangularmatrix_INL
#define __LINBOX_blas_triangularmatrix_INL
namespace LinBox
{
template<class _Field>
TriangularBlasMatrix<_Field>::TriangularBlasMatrix (const _Field & F, const size_t m, const size_t n,
LinBoxTag::Shape x,
LinBoxTag::Diag y) :
BlasMatrix<_Field>(F, m, n ) , _uplo(x), _diag(y)
{}
template<class _Field>
TriangularBlasMatrix<_Field>::TriangularBlasMatrix (const BlasMatrix<_Field>& A,
LinBoxTag::Shape x,
LinBoxTag::Diag y) :
BlasMatrix<_Field>(A) , _uplo(x), _diag(y)
{}
template<class _Field>
TriangularBlasMatrix<_Field>::TriangularBlasMatrix (BlasMatrix<_Field>& A,
LinBoxTag::Shape x,
LinBoxTag::Diag y) :
BlasMatrix<_Field>(A), _uplo(x), _diag(y)
{}
template<class _Field>
TriangularBlasMatrix<_Field>::TriangularBlasMatrix (const TriangularBlasMatrix<_Field>& A) :
BlasMatrix<_Field>(A.field(), A.rowdim(),A.coldim()), _uplo(A._uplo), _diag(A._diag)
{
switch (A._uplo) {
case LinBoxTag::Upper:
{
for (size_t i=0;i<A.rowdim();++i)
for (size_t j=i;j<A.coldim();++j)
this->setEntry(i,j,A.getEntry(i,j));
break;
}
case LinBoxTag::Lower:
{
for (size_t i=0;i<A.rowdim();++i) {
for (size_t j=0;j<=i;++j)
this->setEntry(i,j,A.getEntry(i,j));
}
break;
}
default:
throw LinboxError ("Error in copy constructor of TriangularBlasMatrix (incorrect argument)");
}
}
template<class _Field>
template<class Matrix>
TriangularBlasMatrix<_Field>::TriangularBlasMatrix (const Matrix& A,
LinBoxTag::Shape x,
LinBoxTag::Diag y) :
BlasMatrix<_Field>(A.field(),A.rowdim(),A.coldim()), _uplo(x), _diag(y)
{
switch (x) {
case LinBoxTag::Upper:
{
for (size_t i=0;i<A.rowdim();++i){
for (size_t j=i;j<A.coldim();++j) {
Element tmp = A.getEntry(i,j) ;
this->setEntry(i,j,tmp);
}
}
break;
}
case LinBoxTag::Lower:
{
for (size_t i=0;i<A.rowdim();++i) {
for (size_t j=0;j<=i;++j) {
Element tmp = A.getEntry(i,j);
this->setEntry(i,j,tmp);
}
}
break;
}
default:
throw LinboxError ("Error in copy constructor of TriangularBlasMatrix (incorrect argument)");
}
}
template<class _Field>
LinBoxTag::Shape TriangularBlasMatrix<_Field>::getUpLo() const
{
return _uplo;
}
template<class _Field>
LinBoxTag::Diag TriangularBlasMatrix<_Field>::getDiag() const
{
return _diag;
}
}
#endif // __LINBOX_blas_triangularmatrix_INL
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