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43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra. Eigen itself is part of the KDE project.
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//
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// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#include "main.h"
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template<typename Scalar> void smallVectors()
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{
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typedef Matrix<Scalar, 1, 2> V2;
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typedef Matrix<Scalar, 3, 1> V3;
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typedef Matrix<Scalar, 1, 4> V4;
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Scalar x1 = ei_random<Scalar>(),
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x2 = ei_random<Scalar>(),
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x3 = ei_random<Scalar>(),
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x4 = ei_random<Scalar>();
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V2 v2(x1, x2);
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V3 v3(x1, x2, x3);
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V4 v4(x1, x2, x3, x4);
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VERIFY_IS_APPROX(x1, v2.x());
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VERIFY_IS_APPROX(x1, v3.x());
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VERIFY_IS_APPROX(x1, v4.x());
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VERIFY_IS_APPROX(x2, v2.y());
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VERIFY_IS_APPROX(x2, v3.y());
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VERIFY_IS_APPROX(x2, v4.y());
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VERIFY_IS_APPROX(x3, v3.z());
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VERIFY_IS_APPROX(x3, v4.z());
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VERIFY_IS_APPROX(x4, v4.w());
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}
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void test_eigen2_smallvectors()
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{
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for(int i = 0; i < g_repeat; i++) {
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CALL_SUBTEST( smallVectors<int>() );
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CALL_SUBTEST( smallVectors<float>() );
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CALL_SUBTEST( smallVectors<double>() );
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}
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}
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