/usr/include/linbox/algorithms/matrix-blas3/mul-naive.inl is in liblinbox-dev 1.3.2-1.1build2.
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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 | /* Copyright (C) 2012 the members of the LinBox group
* Written by B. Boyer < bboyer@imag.fr >
*
* This file is part of the LinBox library.
*
* ========LICENCE========
* 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.
*
* LinBox 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========
*
*/
#ifndef __LINBOX_matrix_blas3_mul_naive_INL
#define __LINBOX_matrix_blas3_mul_naive_INL
namespace LinBox {
namespace BLAS3 {
template<class _anyMatrix, class _otherMatrix1, class _otherMatrix2>
_anyMatrix & mul (_anyMatrix& C,
const _otherMatrix1& A,
const _otherMatrix2& B,
const mulMethod::naive &)
{
// TODO check sizes
// TODO check fields
// TODO check get/set Entry
typedef typename _anyMatrix::Field Field;
const Field &F = B.field();
for (size_t i = 0 ; i <C.rowdim(); ++i)
for (size_t j = 0 ; j <C.coldim(); ++j) {
C.setEntry(i,j,F.zero);
for (size_t k = 0 ; k <B.rowdim(); ++k)
F.axpyin(C.refEntry(i,j),
A.getEntry(i, k),
B.getEntry(k, j));
}
return C;
}
}
}
#endif // __LINBOX_matrix_blas3_mul_naive_INL
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