/*  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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