1 // This file is part of Eigen, a lightweight C++ template library 2 // for linear algebra. 3 // 4 // Copyright (C) 2009 Gael Guennebaud <g.gael (at) free.fr> 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 #include <unsupported/Eigen/AlignedVector3> 12 13 namespace Eigen { 14 15 template<typename T,typename Derived> 16 T test_relative_error(const AlignedVector3<T> &a, const MatrixBase<Derived> &b) 17 { 18 return test_relative_error(a.coeffs().template head<3>(), b); 19 } 20 21 } 22 23 template<typename Scalar> 24 void alignedvector3() 25 { 26 Scalar s1 = internal::random<Scalar>(); 27 Scalar s2 = internal::random<Scalar>(); 28 typedef Matrix<Scalar,3,1> RefType; 29 typedef Matrix<Scalar,3,3> Mat33; 30 typedef AlignedVector3<Scalar> FastType; 31 RefType r1(RefType::Random()), r2(RefType::Random()), r3(RefType::Random()), 32 r4(RefType::Random()), r5(RefType::Random()); 33 FastType f1(r1), f2(r2), f3(r3), f4(r4), f5(r5); 34 Mat33 m1(Mat33::Random()); 35 36 VERIFY_IS_APPROX(f1,r1); 37 VERIFY_IS_APPROX(f4,r4); 38 39 VERIFY_IS_APPROX(f4+f1,r4+r1); 40 VERIFY_IS_APPROX(f4-f1,r4-r1); 41 VERIFY_IS_APPROX(f4+f1-f2,r4+r1-r2); 42 VERIFY_IS_APPROX(f4+=f3,r4+=r3); 43 VERIFY_IS_APPROX(f4-=f5,r4-=r5); 44 VERIFY_IS_APPROX(f4-=f5+f1,r4-=r5+r1); 45 VERIFY_IS_APPROX(f5+f1-s1*f2,r5+r1-s1*r2); 46 VERIFY_IS_APPROX(f5+f1/s2-s1*f2,r5+r1/s2-s1*r2); 47 48 VERIFY_IS_APPROX(m1*f4,m1*r4); 49 VERIFY_IS_APPROX(f4.transpose()*m1,r4.transpose()*m1); 50 51 VERIFY_IS_APPROX(f2.dot(f3),r2.dot(r3)); 52 VERIFY_IS_APPROX(f2.cross(f3),r2.cross(r3)); 53 VERIFY_IS_APPROX(f2.norm(),r2.norm()); 54 55 VERIFY_IS_APPROX(f2.normalized(),r2.normalized()); 56 57 VERIFY_IS_APPROX((f2+f1).normalized(),(r2+r1).normalized()); 58 59 f2.normalize(); 60 r2.normalize(); 61 VERIFY_IS_APPROX(f2,r2); 62 63 { 64 FastType f6 = RefType::Zero(); 65 FastType f7 = FastType::Zero(); 66 VERIFY_IS_APPROX(f6,f7); 67 f6 = r4+r1; 68 VERIFY_IS_APPROX(f6,r4+r1); 69 f6 -= Scalar(2)*r4; 70 VERIFY_IS_APPROX(f6,r1-r4); 71 } 72 73 std::stringstream ss1, ss2; 74 ss1 << f1; 75 ss2 << r1; 76 VERIFY(ss1.str()==ss2.str()); 77 } 78 79 void test_alignedvector3() 80 { 81 for(int i = 0; i < g_repeat; i++) { 82 CALL_SUBTEST( alignedvector3<float>() ); 83 } 84 } 85
