1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. Eigen itself is part of the KDE project. 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 #include "main.h" 11 12 template<typename Scalar> void smallVectors() 13 { 14 typedef Matrix<Scalar, 1, 2> V2; 15 typedef Matrix<Scalar, 3, 1> V3; 16 typedef Matrix<Scalar, 1, 4> V4; 17 Scalar x1 = ei_random<Scalar>(), 18 x2 = ei_random<Scalar>(), 19 x3 = ei_random<Scalar>(), 20 x4 = ei_random<Scalar>(); 21 V2 v2(x1, x2); 22 V3 v3(x1, x2, x3); 23 V4 v4(x1, x2, x3, x4); 24 VERIFY_IS_APPROX(x1, v2.x()); 25 VERIFY_IS_APPROX(x1, v3.x()); 26 VERIFY_IS_APPROX(x1, v4.x()); 27 VERIFY_IS_APPROX(x2, v2.y()); 28 VERIFY_IS_APPROX(x2, v3.y()); 29 VERIFY_IS_APPROX(x2, v4.y()); 30 VERIFY_IS_APPROX(x3, v3.z()); 31 VERIFY_IS_APPROX(x3, v4.z()); 32 VERIFY_IS_APPROX(x4, v4.w()); 33 } 34 35 void test_eigen2_smallvectors() 36 { 37 for(int i = 0; i < g_repeat; i++) { 38 CALL_SUBTEST( smallVectors<int>() ); 39 CALL_SUBTEST( smallVectors<float>() ); 40 CALL_SUBTEST( smallVectors<double>() ); 41 } 42 } 43
