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author | Benoit Jacob <jacob.benoit.1@gmail.com> | 2011-03-10 09:44:59 -0500 |
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committer | Benoit Jacob <jacob.benoit.1@gmail.com> | 2011-03-10 09:44:59 -0500 |
commit | 9a47fb289bfa025c33db4f5773876a8792c00f47 (patch) | |
tree | 43752a31357823460756d05a4c597ab7e44e6fcf /test/dontalign.cpp | |
parent | 151e3294cfa29ff1485ce7ad1310d15098b55e9e (diff) |
add test for EIGEN_DONT_ALIGN and EIGEN_DONT_ALIGN_STATICALLY, cf recent bugs (214 etc) and changeset 56818d907ed08bcc831da1e990dbc105fb681866
Diffstat (limited to 'test/dontalign.cpp')
-rw-r--r-- | test/dontalign.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test/dontalign.cpp b/test/dontalign.cpp new file mode 100644 index 000000000..6ef2761bf --- /dev/null +++ b/test/dontalign.cpp @@ -0,0 +1,73 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. +// +// Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@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/>. + +#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_4 +#define EIGEN_DONT_ALIGN +#elif defined EIGEN_TEST_PART_5 || defined EIGEN_TEST_PART_6 || defined EIGEN_TEST_PART_7 || defined EIGEN_TEST_PART_8 +#define EIGEN_DONT_ALIGN_STATICALLY +#endif + +#include "main.h" +#include <Eigen/Dense> + +template<typename MatrixType> +void dontalign(const MatrixType& m) +{ + typedef typename MatrixType::Index Index; + typedef typename MatrixType::Scalar Scalar; + typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType; + typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType; + + Index rows = m.rows(); + Index cols = m.cols(); + + MatrixType a = MatrixType::Random(rows,cols); + SquareMatrixType square = SquareMatrixType::Random(rows,rows); + VectorType v = VectorType::Random(rows); + + VERIFY_IS_APPROX(v, square * square.colPivHouseholderQr().solve(v)); + square = square.inverse().eval(); + a = square * a; + square = square*square; + v = square * v; + v = a.adjoint() * v; + VERIFY(square.determinant() != Scalar(0)); +} + +void test_dontalign() +{ +#if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_5 + dontalign(Matrix3d()); + dontalign(Matrix4f()); +#elif defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_6 + dontalign(Matrix3cd()); + dontalign(Matrix4cf()); +#elif defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_7 + dontalign(Matrix<float, 32, 32>()); + dontalign(Matrix<std::complex<float>, 32, 32>()); +#elif defined EIGEN_TEST_PART_4 || defined EIGEN_TEST_PART_8 + dontalign(MatrixXd(32, 32)); + dontalign(MatrixXcf(32, 32)); +#endif +} |