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Diffstat (limited to 'eigen/test/eigen2/eigen2_smallvectors.cpp')
| -rw-r--r-- | eigen/test/eigen2/eigen2_smallvectors.cpp | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/eigen/test/eigen2/eigen2_smallvectors.cpp b/eigen/test/eigen2/eigen2_smallvectors.cpp new file mode 100644 index 0000000..03962b1 --- /dev/null +++ b/eigen/test/eigen2/eigen2_smallvectors.cpp @@ -0,0 +1,42 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. Eigen itself is part of the KDE project. +// +// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> +// +// 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" + +template<typename Scalar> void smallVectors() +{ + typedef Matrix<Scalar, 1, 2> V2; + typedef Matrix<Scalar, 3, 1> V3; + typedef Matrix<Scalar, 1, 4> V4; + Scalar x1 = ei_random<Scalar>(), + x2 = ei_random<Scalar>(), + x3 = ei_random<Scalar>(), + x4 = ei_random<Scalar>(); + V2 v2(x1, x2); + V3 v3(x1, x2, x3); + V4 v4(x1, x2, x3, x4); + VERIFY_IS_APPROX(x1, v2.x()); + VERIFY_IS_APPROX(x1, v3.x()); + VERIFY_IS_APPROX(x1, v4.x()); + VERIFY_IS_APPROX(x2, v2.y()); + VERIFY_IS_APPROX(x2, v3.y()); + VERIFY_IS_APPROX(x2, v4.y()); + VERIFY_IS_APPROX(x3, v3.z()); + VERIFY_IS_APPROX(x3, v4.z()); + VERIFY_IS_APPROX(x4, v4.w()); +} + +void test_eigen2_smallvectors() +{ + for(int i = 0; i < g_repeat; i++) { + CALL_SUBTEST( smallVectors<int>() ); + CALL_SUBTEST( smallVectors<float>() ); + CALL_SUBTEST( smallVectors<double>() ); + } +} |