Directory: | ./ |
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File: | tests/math_utils.cpp |
Date: | 2024-08-26 20:29:39 |
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1 | // | ||
2 | // Copyright (c) 2017 CNRS | ||
3 | // | ||
4 | // This file is part of tsid | ||
5 | // tsid is free software: you can redistribute it | ||
6 | // and/or modify it under the terms of the GNU Lesser General Public | ||
7 | // License as published by the Free Software Foundation, either version | ||
8 | // 3 of the License, or (at your option) any later version. | ||
9 | // tsid is distributed in the hope that it will be | ||
10 | // useful, but WITHOUT ANY WARRANTY; without even the implied warranty | ||
11 | // of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | // General Lesser Public License for more details. You should have | ||
13 | // received a copy of the GNU Lesser General Public License along with | ||
14 | // tsid If not, see | ||
15 | // <http://www.gnu.org/licenses/>. | ||
16 | // | ||
17 | |||
18 | #include <iostream> | ||
19 | |||
20 | #include <boost/test/unit_test.hpp> | ||
21 | #include <boost/utility/binary.hpp> | ||
22 | |||
23 | #include <tsid/math/utils.hpp> | ||
24 | |||
25 | BOOST_AUTO_TEST_SUITE(BOOST_TEST_MODULE) | ||
26 | |||
27 |
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4 | BOOST_AUTO_TEST_CASE(test_pseudoinverse) { |
28 |
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2 | std::cout << "test_pseudoinverse\n"; |
29 | using namespace tsid::math; | ||
30 | 2 | const unsigned int m = 3; | |
31 | 2 | const unsigned int n = 5; | |
32 | |||
33 |
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2 | Matrix A = Matrix::Random(m, n); |
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2 | Matrix Apinv = Matrix::Zero(n, m); |
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2 | pseudoInverse(A, Apinv, 1e-5); |
36 | |||
37 |
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2 | BOOST_CHECK(Matrix::Identity(m, m).isApprox(A * Apinv)); |
38 | 2 | } | |
39 | |||
40 | BOOST_AUTO_TEST_SUITE_END() | ||
41 |