diff options
author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
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committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/test/geo_eulerangles.cpp | |
parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) |
don't index Eigen
Diffstat (limited to 'eigen/test/geo_eulerangles.cpp')
-rw-r--r-- | eigen/test/geo_eulerangles.cpp | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/eigen/test/geo_eulerangles.cpp b/eigen/test/geo_eulerangles.cpp deleted file mode 100644 index 932ebe7..0000000 --- a/eigen/test/geo_eulerangles.cpp +++ /dev/null @@ -1,112 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2008-2012 Gael Guennebaud <gael.guennebaud@inria.fr> -// -// This Source Code Form is subject to the terms of the Mozilla -// Public License v. 2.0. If a copy of the MPL was not distributed -// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. - -#include "main.h" -#include <Eigen/Geometry> -#include <Eigen/LU> -#include <Eigen/SVD> - - -template<typename Scalar> -void verify_euler(const Matrix<Scalar,3,1>& ea, int i, int j, int k) -{ - typedef Matrix<Scalar,3,3> Matrix3; - typedef Matrix<Scalar,3,1> Vector3; - typedef AngleAxis<Scalar> AngleAxisx; - using std::abs; - Matrix3 m(AngleAxisx(ea[0], Vector3::Unit(i)) * AngleAxisx(ea[1], Vector3::Unit(j)) * AngleAxisx(ea[2], Vector3::Unit(k))); - Vector3 eabis = m.eulerAngles(i, j, k); - Matrix3 mbis(AngleAxisx(eabis[0], Vector3::Unit(i)) * AngleAxisx(eabis[1], Vector3::Unit(j)) * AngleAxisx(eabis[2], Vector3::Unit(k))); - VERIFY_IS_APPROX(m, mbis); - /* If I==K, and ea[1]==0, then there no unique solution. */ - /* The remark apply in the case where I!=K, and |ea[1]| is close to pi/2. */ - if( (i!=k || ea[1]!=0) && (i==k || !internal::isApprox(abs(ea[1]),Scalar(EIGEN_PI/2),test_precision<Scalar>())) ) - VERIFY((ea-eabis).norm() <= test_precision<Scalar>()); - - // approx_or_less_than does not work for 0 - VERIFY(0 < eabis[0] || test_isMuchSmallerThan(eabis[0], Scalar(1))); - VERIFY_IS_APPROX_OR_LESS_THAN(eabis[0], Scalar(EIGEN_PI)); - VERIFY_IS_APPROX_OR_LESS_THAN(-Scalar(EIGEN_PI), eabis[1]); - VERIFY_IS_APPROX_OR_LESS_THAN(eabis[1], Scalar(EIGEN_PI)); - VERIFY_IS_APPROX_OR_LESS_THAN(-Scalar(EIGEN_PI), eabis[2]); - VERIFY_IS_APPROX_OR_LESS_THAN(eabis[2], Scalar(EIGEN_PI)); -} - -template<typename Scalar> void check_all_var(const Matrix<Scalar,3,1>& ea) -{ - verify_euler(ea, 0,1,2); - verify_euler(ea, 0,1,0); - verify_euler(ea, 0,2,1); - verify_euler(ea, 0,2,0); - - verify_euler(ea, 1,2,0); - verify_euler(ea, 1,2,1); - verify_euler(ea, 1,0,2); - verify_euler(ea, 1,0,1); - - verify_euler(ea, 2,0,1); - verify_euler(ea, 2,0,2); - verify_euler(ea, 2,1,0); - verify_euler(ea, 2,1,2); -} - -template<typename Scalar> void eulerangles() -{ - typedef Matrix<Scalar,3,3> Matrix3; - typedef Matrix<Scalar,3,1> Vector3; - typedef Array<Scalar,3,1> Array3; - typedef Quaternion<Scalar> Quaternionx; - typedef AngleAxis<Scalar> AngleAxisx; - - Scalar a = internal::random<Scalar>(-Scalar(EIGEN_PI), Scalar(EIGEN_PI)); - Quaternionx q1; - q1 = AngleAxisx(a, Vector3::Random().normalized()); - Matrix3 m; - m = q1; - - Vector3 ea = m.eulerAngles(0,1,2); - check_all_var(ea); - ea = m.eulerAngles(0,1,0); - check_all_var(ea); - - // Check with purely random Quaternion: - q1.coeffs() = Quaternionx::Coefficients::Random().normalized(); - m = q1; - ea = m.eulerAngles(0,1,2); - check_all_var(ea); - ea = m.eulerAngles(0,1,0); - check_all_var(ea); - - // Check with random angles in range [0:pi]x[-pi:pi]x[-pi:pi]. - ea = (Array3::Random() + Array3(1,0,0))*Scalar(EIGEN_PI)*Array3(0.5,1,1); - check_all_var(ea); - - ea[2] = ea[0] = internal::random<Scalar>(0,Scalar(EIGEN_PI)); - check_all_var(ea); - - ea[0] = ea[1] = internal::random<Scalar>(0,Scalar(EIGEN_PI)); - check_all_var(ea); - - ea[1] = 0; - check_all_var(ea); - - ea.head(2).setZero(); - check_all_var(ea); - - ea.setZero(); - check_all_var(ea); -} - -void test_geo_eulerangles() -{ - for(int i = 0; i < g_repeat; i++) { - CALL_SUBTEST_1( eulerangles<float>() ); - CALL_SUBTEST_2( eulerangles<double>() ); - } -} |