| Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame] | 1 | // This file is part of Eigen, a lightweight C++ template library |
| 2 | // for linear algebra. |
| 3 | // |
| 4 | // Copyright (C) 2011 Benoit Jacob <jacob.benoit.1@gmail.com> |
| 5 | // |
| 6 | // This Source Code Form is subject to the terms of the Mozilla |
| 7 | // Public License v. 2.0. If a copy of the MPL was not distributed |
| 8 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 9 | |
| 10 | #if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_4 |
| 11 | #define EIGEN_DONT_ALIGN |
| 12 | #elif defined EIGEN_TEST_PART_5 || defined EIGEN_TEST_PART_6 || defined EIGEN_TEST_PART_7 || defined EIGEN_TEST_PART_8 |
| 13 | #define EIGEN_DONT_ALIGN_STATICALLY |
| 14 | #endif |
| 15 | |
| 16 | #include "main.h" |
| 17 | #include <Eigen/Dense> |
| 18 | |
| 19 | template<typename MatrixType> |
| 20 | void dontalign(const MatrixType& m) |
| 21 | { |
| 22 | typedef typename MatrixType::Index Index; |
| 23 | typedef typename MatrixType::Scalar Scalar; |
| 24 | typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, 1> VectorType; |
| 25 | typedef Matrix<Scalar, MatrixType::RowsAtCompileTime, MatrixType::RowsAtCompileTime> SquareMatrixType; |
| 26 | |
| 27 | Index rows = m.rows(); |
| 28 | Index cols = m.cols(); |
| 29 | |
| 30 | MatrixType a = MatrixType::Random(rows,cols); |
| 31 | SquareMatrixType square = SquareMatrixType::Random(rows,rows); |
| 32 | VectorType v = VectorType::Random(rows); |
| 33 | |
| 34 | VERIFY_IS_APPROX(v, square * square.colPivHouseholderQr().solve(v)); |
| 35 | square = square.inverse().eval(); |
| 36 | a = square * a; |
| 37 | square = square*square; |
| 38 | v = square * v; |
| 39 | v = a.adjoint() * v; |
| 40 | VERIFY(square.determinant() != Scalar(0)); |
| 41 | |
| 42 | // bug 219: MapAligned() was giving an assert with EIGEN_DONT_ALIGN, because Map Flags were miscomputed |
| 43 | Scalar* array = internal::aligned_new<Scalar>(rows); |
| 44 | v = VectorType::MapAligned(array, rows); |
| 45 | internal::aligned_delete(array, rows); |
| 46 | } |
| 47 | |
| 48 | void test_dontalign() |
| 49 | { |
| 50 | #if defined EIGEN_TEST_PART_1 || defined EIGEN_TEST_PART_5 |
| 51 | dontalign(Matrix3d()); |
| 52 | dontalign(Matrix4f()); |
| 53 | #elif defined EIGEN_TEST_PART_2 || defined EIGEN_TEST_PART_6 |
| 54 | dontalign(Matrix3cd()); |
| 55 | dontalign(Matrix4cf()); |
| 56 | #elif defined EIGEN_TEST_PART_3 || defined EIGEN_TEST_PART_7 |
| 57 | dontalign(Matrix<float, 32, 32>()); |
| 58 | dontalign(Matrix<std::complex<float>, 32, 32>()); |
| 59 | #elif defined EIGEN_TEST_PART_4 || defined EIGEN_TEST_PART_8 |
| 60 | dontalign(MatrixXd(32, 32)); |
| 61 | dontalign(MatrixXcf(32, 32)); |
| 62 | #endif |
| 63 | } |