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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2010 Gael Guennebaud <gael.guennebaud@inria.fr>
//
// Eigen 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 3 of the License, or (at your option) any later version.
//
// Alternatively, you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Eigen 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 or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.
#include "main.h"
#define CHECK_MMTR(DEST, TRI, OP) { \
ref2 = ref1 = DEST; \
DEST.template triangularView<TRI>() OP; \
ref1 OP; \
ref2.template triangularView<TRI>() = ref1; \
VERIFY_IS_APPROX(DEST,ref2); \
}
template<typename Scalar> void mmtr(int size)
{
typedef typename NumTraits<Scalar>::Real RealScalar;
typedef Matrix<Scalar,Dynamic,Dynamic,ColMajor> MatrixColMaj;
typedef Matrix<Scalar,Dynamic,Dynamic,RowMajor> MatrixRowMaj;
DenseIndex othersize = internal::random<DenseIndex>(1,200);
MatrixColMaj matc(size, size);
MatrixRowMaj matr(size, size);
MatrixColMaj ref1(size, size), ref2(size, size);
MatrixColMaj soc(size,othersize); soc.setRandom();
MatrixColMaj osc(othersize,size); osc.setRandom();
MatrixRowMaj sor(size,othersize); sor.setRandom();
MatrixRowMaj osr(othersize,size); osr.setRandom();
Scalar s = internal::random<Scalar>();
CHECK_MMTR(matc, Lower, = s*soc*sor.adjoint());
CHECK_MMTR(matc, Upper, = s*(soc*soc.adjoint()));
CHECK_MMTR(matr, Lower, = s*soc*soc.adjoint());
CHECK_MMTR(matr, Upper, = soc*(s*sor.adjoint()));
CHECK_MMTR(matc, Lower, += s*soc*soc.adjoint());
CHECK_MMTR(matc, Upper, += s*(soc*sor.transpose()));
CHECK_MMTR(matr, Lower, += s*sor*soc.adjoint());
CHECK_MMTR(matr, Upper, += soc*(s*soc.adjoint()));
CHECK_MMTR(matc, Lower, -= s*soc*soc.adjoint());
CHECK_MMTR(matc, Upper, -= s*(osc.transpose()*osc.conjugate()));
CHECK_MMTR(matr, Lower, -= s*soc*soc.adjoint());
CHECK_MMTR(matr, Upper, -= soc*(s*soc.adjoint()));
}
void test_product_mmtr()
{
for(int i = 0; i < g_repeat ; i++)
{
CALL_SUBTEST_1((mmtr<float>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE))));
CALL_SUBTEST_2((mmtr<double>(internal::random<int>(1,EIGEN_TEST_MAX_SIZE))));
CALL_SUBTEST_3((mmtr<std::complex<float> >(internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2))));
CALL_SUBTEST_4((mmtr<std::complex<double> >(internal::random<int>(1,EIGEN_TEST_MAX_SIZE/2))));
}
}
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