1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1 (at) 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 #define EIGEN_NO_STATIC_ASSERT 11 #include "product.h" 12 13 // regression test for bug 447 14 void product1x1() 15 { 16 Matrix<float,1,3> matAstatic; 17 Matrix<float,3,1> matBstatic; 18 matAstatic.setRandom(); 19 matBstatic.setRandom(); 20 VERIFY_IS_APPROX( (matAstatic * matBstatic).coeff(0,0), 21 matAstatic.cwiseProduct(matBstatic.transpose()).sum() ); 22 23 MatrixXf matAdynamic(1,3); 24 MatrixXf matBdynamic(3,1); 25 matAdynamic.setRandom(); 26 matBdynamic.setRandom(); 27 VERIFY_IS_APPROX( (matAdynamic * matBdynamic).coeff(0,0), 28 matAdynamic.cwiseProduct(matBdynamic.transpose()).sum() ); 29 } 30 31 32 void test_product_small() 33 { 34 for(int i = 0; i < g_repeat; i++) { 35 CALL_SUBTEST_1( product(Matrix<float, 3, 2>()) ); 36 CALL_SUBTEST_2( product(Matrix<int, 3, 5>()) ); 37 CALL_SUBTEST_3( product(Matrix3d()) ); 38 CALL_SUBTEST_4( product(Matrix4d()) ); 39 CALL_SUBTEST_5( product(Matrix4f()) ); 40 CALL_SUBTEST_6( product1x1() ); 41 } 42 43 #ifdef EIGEN_TEST_PART_6 44 { 45 // test compilation of (outer_product) * vector 46 Vector3f v = Vector3f::Random(); 47 VERIFY_IS_APPROX( (v * v.transpose()) * v, (v * v.transpose()).eval() * v); 48 } 49 #endif 50 } 51
