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 | }
|
---|