diff options
author | Gael Guennebaud <g.gael@free.fr> | 2009-07-27 11:42:54 +0200 |
---|---|---|
committer | Gael Guennebaud <g.gael@free.fr> | 2009-07-27 11:42:54 +0200 |
commit | f95b77be6216db7b5448d7d728339cae81129bc9 (patch) | |
tree | 813c275adde58d57f1ab0bbc59f5df18a013a613 /test/product_trmm.cpp | |
parent | 6aba84719d09cf19a43a0e8356b010a0f37f2a5d (diff) |
trmm is now fully working and available via TriangularView::operator*
Diffstat (limited to 'test/product_trmm.cpp')
-rw-r--r-- | test/product_trmm.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/product_trmm.cpp b/test/product_trmm.cpp new file mode 100644 index 000000000..47ffb4af3 --- /dev/null +++ b/test/product_trmm.cpp @@ -0,0 +1,69 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@gmail.com> +// +// 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" + +template<typename Scalar> void trmm(int size,int othersize) +{ + typedef typename NumTraits<Scalar>::Real RealScalar; + + Matrix<Scalar,Dynamic,Dynamic,ColMajor> tri(size,size), upTri(size,size), loTri(size,size); + Matrix<Scalar,Dynamic,Dynamic,ColMajor> ge1(size,othersize), ge2(10,size), ge3; + Matrix<Scalar,Dynamic,Dynamic,RowMajor> rge3; + + Scalar s1 = ei_random<Scalar>(), + s2 = ei_random<Scalar>(); + + tri.setRandom(); + loTri = tri.template triangularView<LowerTriangular>(); + upTri = tri.template triangularView<UpperTriangular>(); + ge1.setRandom(); + ge2.setRandom(); + + VERIFY_IS_APPROX( ge3 = tri.template triangularView<LowerTriangular>() * ge1, loTri * ge1); + VERIFY_IS_APPROX(rge3 = tri.template triangularView<LowerTriangular>() * ge1, loTri * ge1); + VERIFY_IS_APPROX( ge3 = tri.template triangularView<UpperTriangular>() * ge1, upTri * ge1); + VERIFY_IS_APPROX(rge3 = tri.template triangularView<UpperTriangular>() * ge1, upTri * ge1); + VERIFY_IS_APPROX( ge3 = (s1*tri.adjoint()).template triangularView<UpperTriangular>() * (s2*ge1), s1*loTri.adjoint() * (s2*ge1)); + VERIFY_IS_APPROX(rge3 = tri.adjoint().template triangularView<UpperTriangular>() * ge1, loTri.adjoint() * ge1); + VERIFY_IS_APPROX( ge3 = tri.adjoint().template triangularView<LowerTriangular>() * ge1, upTri.adjoint() * ge1); + VERIFY_IS_APPROX(rge3 = tri.adjoint().template triangularView<LowerTriangular>() * ge1, upTri.adjoint() * ge1); + VERIFY_IS_APPROX( ge3 = tri.template triangularView<LowerTriangular>() * ge2.adjoint(), loTri * ge2.adjoint()); + VERIFY_IS_APPROX(rge3 = tri.template triangularView<LowerTriangular>() * ge2.adjoint(), loTri * ge2.adjoint()); + VERIFY_IS_APPROX( ge3 = tri.template triangularView<UpperTriangular>() * ge2.adjoint(), upTri * ge2.adjoint()); + VERIFY_IS_APPROX(rge3 = tri.template triangularView<UpperTriangular>() * ge2.adjoint(), upTri * ge2.adjoint()); + VERIFY_IS_APPROX( ge3 = tri.adjoint().template triangularView<UpperTriangular>() * ge2.adjoint(), loTri.adjoint() * ge2.adjoint()); + VERIFY_IS_APPROX(rge3 = tri.adjoint().template triangularView<UpperTriangular>() * ge2.adjoint(), loTri.adjoint() * ge2.adjoint()); + VERIFY_IS_APPROX( ge3 = tri.adjoint().template triangularView<LowerTriangular>() * ge2.adjoint(), upTri.adjoint() * ge2.adjoint()); + VERIFY_IS_APPROX(rge3 = tri.adjoint().template triangularView<LowerTriangular>() * ge2.adjoint(), upTri.adjoint() * ge2.adjoint()); +} + +void test_product_trmm() +{ + for(int i = 0; i < g_repeat ; i++) + { + trmm<float>(ei_random<int>(1,320),ei_random<int>(1,320)); + trmm<std::complex<double> >(ei_random<int>(1,320),ei_random<int>(1,320)); + } +} |