1 | // This file is part of Eigen, a lightweight C++ template library
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2 | // for linear algebra.
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3 | //
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4 | // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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5 | //
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6 | // This Source Code Form is subject to the terms of the Mozilla
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7 | // Public License v. 2.0. If a copy of the MPL was not distributed
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8 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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9 |
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10 | #define EIGEN_NO_STATIC_ASSERT
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11 | #include "product.h"
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12 |
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13 | // regression test for bug 447
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14 | void product1x1()
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15 | {
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16 | Matrix<float,1,3> matAstatic;
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17 | Matrix<float,3,1> matBstatic;
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18 | matAstatic.setRandom();
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19 | matBstatic.setRandom();
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20 | VERIFY_IS_APPROX( (matAstatic * matBstatic).coeff(0,0),
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21 | matAstatic.cwiseProduct(matBstatic.transpose()).sum() );
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22 |
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23 | MatrixXf matAdynamic(1,3);
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24 | MatrixXf matBdynamic(3,1);
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25 | matAdynamic.setRandom();
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26 | matBdynamic.setRandom();
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27 | VERIFY_IS_APPROX( (matAdynamic * matBdynamic).coeff(0,0),
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28 | matAdynamic.cwiseProduct(matBdynamic.transpose()).sum() );
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29 | }
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30 |
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31 |
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32 | void test_product_small()
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33 | {
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34 | for(int i = 0; i < g_repeat; i++) {
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35 | CALL_SUBTEST_1( product(Matrix<float, 3, 2>()) );
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36 | CALL_SUBTEST_2( product(Matrix<int, 3, 5>()) );
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37 | CALL_SUBTEST_3( product(Matrix3d()) );
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38 | CALL_SUBTEST_4( product(Matrix4d()) );
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39 | CALL_SUBTEST_5( product(Matrix4f()) );
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40 | CALL_SUBTEST_6( product1x1() );
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41 | }
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42 |
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43 | #ifdef EIGEN_TEST_PART_6
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44 | {
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45 | // test compilation of (outer_product) * vector
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46 | Vector3f v = Vector3f::Random();
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47 | VERIFY_IS_APPROX( (v * v.transpose()) * v, (v * v.transpose()).eval() * v);
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48 | }
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49 | #endif
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50 | }
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