| Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame] | 1 | // This file is part of Eigen, a lightweight C++ template library |
| 2 | // for linear algebra. |
| 3 | // |
| 4 | // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> |
| 5 | // |
| 6 | // This Source Code Form is subject to the terms of the Mozilla |
| 7 | // Public License v. 2.0. If a copy of the MPL was not distributed |
| 8 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 9 | |
| 10 | #define EIGEN_NO_STATIC_ASSERT |
| 11 | #include "main.h" |
| 12 | |
| 13 | template<typename Scalar> void smallVectors() |
| 14 | { |
| 15 | typedef Matrix<Scalar, 1, 2> V2; |
| 16 | typedef Matrix<Scalar, 3, 1> V3; |
| 17 | typedef Matrix<Scalar, 1, 4> V4; |
| 18 | typedef Matrix<Scalar, Dynamic, 1> VX; |
| 19 | Scalar x1 = internal::random<Scalar>(), |
| 20 | x2 = internal::random<Scalar>(), |
| 21 | x3 = internal::random<Scalar>(), |
| 22 | x4 = internal::random<Scalar>(); |
| 23 | V2 v2(x1, x2); |
| 24 | V3 v3(x1, x2, x3); |
| 25 | V4 v4(x1, x2, x3, x4); |
| 26 | VERIFY_IS_APPROX(x1, v2.x()); |
| 27 | VERIFY_IS_APPROX(x1, v3.x()); |
| 28 | VERIFY_IS_APPROX(x1, v4.x()); |
| 29 | VERIFY_IS_APPROX(x2, v2.y()); |
| 30 | VERIFY_IS_APPROX(x2, v3.y()); |
| 31 | VERIFY_IS_APPROX(x2, v4.y()); |
| 32 | VERIFY_IS_APPROX(x3, v3.z()); |
| 33 | VERIFY_IS_APPROX(x3, v4.z()); |
| 34 | VERIFY_IS_APPROX(x4, v4.w()); |
| 35 | |
| 36 | if (!NumTraits<Scalar>::IsInteger) |
| 37 | { |
| 38 | VERIFY_RAISES_ASSERT(V3(2, 1)) |
| 39 | VERIFY_RAISES_ASSERT(V3(3, 2)) |
| 40 | VERIFY_RAISES_ASSERT(V3(Scalar(3), 1)) |
| 41 | VERIFY_RAISES_ASSERT(V3(3, Scalar(1))) |
| 42 | VERIFY_RAISES_ASSERT(V3(Scalar(3), Scalar(1))) |
| 43 | VERIFY_RAISES_ASSERT(V3(Scalar(123), Scalar(123))) |
| 44 | |
| 45 | VERIFY_RAISES_ASSERT(V4(1, 3)) |
| 46 | VERIFY_RAISES_ASSERT(V4(2, 4)) |
| 47 | VERIFY_RAISES_ASSERT(V4(1, Scalar(4))) |
| 48 | VERIFY_RAISES_ASSERT(V4(Scalar(1), 4)) |
| 49 | VERIFY_RAISES_ASSERT(V4(Scalar(1), Scalar(4))) |
| 50 | VERIFY_RAISES_ASSERT(V4(Scalar(123), Scalar(123))) |
| 51 | |
| 52 | VERIFY_RAISES_ASSERT(VX(3, 2)) |
| 53 | VERIFY_RAISES_ASSERT(VX(Scalar(3), 1)) |
| 54 | VERIFY_RAISES_ASSERT(VX(3, Scalar(1))) |
| 55 | VERIFY_RAISES_ASSERT(VX(Scalar(3), Scalar(1))) |
| 56 | VERIFY_RAISES_ASSERT(VX(Scalar(123), Scalar(123))) |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | void test_smallvectors() |
| 61 | { |
| 62 | for(int i = 0; i < g_repeat; i++) { |
| 63 | CALL_SUBTEST(smallVectors<int>() ); |
| 64 | CALL_SUBTEST(smallVectors<float>() ); |
| 65 | CALL_SUBTEST(smallVectors<double>() ); |
| 66 | } |
| 67 | } |