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Diffstat (limited to 'test/product_mmtr.cpp')
-rw-r--r-- | test/product_mmtr.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test/product_mmtr.cpp b/test/product_mmtr.cpp new file mode 100644 index 000000000..1048a894d --- /dev/null +++ b/test/product_mmtr.cpp @@ -0,0 +1,80 @@ +// 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>(1,320)))); + CALL_SUBTEST_2((mmtr<double>(internal::random<int>(1,320)))); + CALL_SUBTEST_3((mmtr<std::complex<float> >(internal::random<int>(1,200)))); + CALL_SUBTEST_4((mmtr<std::complex<double> >(internal::random<int>(1,200)))); + } +} |