47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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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>
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void smallVectors() {
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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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typedef Matrix<Scalar, Dynamic, 1> VX;
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Scalar x1 = internal::random<Scalar>(), x2 = internal::random<Scalar>(), x3 = internal::random<Scalar>(),
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x4 = internal::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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VERIFY_RAISES_ASSERT(V3(2, 1))
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VERIFY_RAISES_ASSERT(V3(3, 2))
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VERIFY_RAISES_ASSERT(V4(1, 3))
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VERIFY_RAISES_ASSERT(V4(2, 4))
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VERIFY_RAISES_ASSERT(VX(3, 2))
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}
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EIGEN_DECLARE_TEST(smallvectors) {
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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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