| 1 | // This file is part of Eigen, a lightweight C++ template library
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| 2 | // for linear algebra.
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| 3 | //
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| 4 | // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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| 5 | //
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| 6 | // This Source Code Form is subject to the terms of the Mozilla
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| 7 | // Public License v. 2.0. If a copy of the MPL was not distributed
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| 8 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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| 9 |
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| 10 | #define EIGEN_NO_STATIC_ASSERT
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| 11 | #include "main.h"
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| 12 |
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| 13 | template<typename Scalar> void smallVectors()
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| 14 | {
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| 15 | typedef Matrix<Scalar, 1, 2> V2;
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| 16 | typedef Matrix<Scalar, 3, 1> V3;
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| 17 | typedef Matrix<Scalar, 1, 4> V4;
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| 18 | typedef Matrix<Scalar, Dynamic, 1> VX;
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| 19 | Scalar x1 = internal::random<Scalar>(),
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| 20 | x2 = internal::random<Scalar>(),
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| 21 | x3 = internal::random<Scalar>(),
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| 22 | x4 = internal::random<Scalar>();
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| 23 | V2 v2(x1, x2);
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| 24 | V3 v3(x1, x2, x3);
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| 25 | V4 v4(x1, x2, x3, x4);
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| 26 | VERIFY_IS_APPROX(x1, v2.x());
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| 27 | VERIFY_IS_APPROX(x1, v3.x());
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| 28 | VERIFY_IS_APPROX(x1, v4.x());
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| 29 | VERIFY_IS_APPROX(x2, v2.y());
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| 30 | VERIFY_IS_APPROX(x2, v3.y());
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| 31 | VERIFY_IS_APPROX(x2, v4.y());
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| 32 | VERIFY_IS_APPROX(x3, v3.z());
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| 33 | VERIFY_IS_APPROX(x3, v4.z());
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| 34 | VERIFY_IS_APPROX(x4, v4.w());
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| 35 |
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| 36 | if (!NumTraits<Scalar>::IsInteger)
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| 37 | {
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| 38 | VERIFY_RAISES_ASSERT(V3(2, 1))
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| 39 | VERIFY_RAISES_ASSERT(V3(3, 2))
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| 40 | VERIFY_RAISES_ASSERT(V3(Scalar(3), 1))
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| 41 | VERIFY_RAISES_ASSERT(V3(3, Scalar(1)))
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| 42 | VERIFY_RAISES_ASSERT(V3(Scalar(3), Scalar(1)))
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| 43 | VERIFY_RAISES_ASSERT(V3(Scalar(123), Scalar(123)))
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| 44 |
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| 45 | VERIFY_RAISES_ASSERT(V4(1, 3))
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| 46 | VERIFY_RAISES_ASSERT(V4(2, 4))
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| 47 | VERIFY_RAISES_ASSERT(V4(1, Scalar(4)))
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| 48 | VERIFY_RAISES_ASSERT(V4(Scalar(1), 4))
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| 49 | VERIFY_RAISES_ASSERT(V4(Scalar(1), Scalar(4)))
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| 50 | VERIFY_RAISES_ASSERT(V4(Scalar(123), Scalar(123)))
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| 51 |
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| 52 | VERIFY_RAISES_ASSERT(VX(3, 2))
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| 53 | VERIFY_RAISES_ASSERT(VX(Scalar(3), 1))
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| 54 | VERIFY_RAISES_ASSERT(VX(3, Scalar(1)))
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| 55 | VERIFY_RAISES_ASSERT(VX(Scalar(3), Scalar(1)))
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| 56 | VERIFY_RAISES_ASSERT(VX(Scalar(123), Scalar(123)))
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| 57 | }
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| 58 | }
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| 59 |
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| 60 | void test_smallvectors()
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| 61 | {
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| 62 | for(int i = 0; i < g_repeat; i++) {
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| 63 | CALL_SUBTEST(smallVectors<int>() );
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| 64 | CALL_SUBTEST(smallVectors<float>() );
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| 65 | CALL_SUBTEST(smallVectors<double>() );
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| 66 | }
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| 67 | }
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