1// This file is part of Eigen, a lightweight C++ template library
2// for linear algebra. Eigen itself is part of the KDE project.
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#include "main.h"
11
12template<typename Scalar> void smallVectors()
13{
14  typedef Matrix<Scalar, 1, 2> V2;
15  typedef Matrix<Scalar, 3, 1> V3;
16  typedef Matrix<Scalar, 1, 4> V4;
17  Scalar x1 = ei_random<Scalar>(),
18         x2 = ei_random<Scalar>(),
19         x3 = ei_random<Scalar>(),
20         x4 = ei_random<Scalar>();
21  V2 v2(x1, x2);
22  V3 v3(x1, x2, x3);
23  V4 v4(x1, x2, x3, x4);
24  VERIFY_IS_APPROX(x1, v2.x());
25  VERIFY_IS_APPROX(x1, v3.x());
26  VERIFY_IS_APPROX(x1, v4.x());
27  VERIFY_IS_APPROX(x2, v2.y());
28  VERIFY_IS_APPROX(x2, v3.y());
29  VERIFY_IS_APPROX(x2, v4.y());
30  VERIFY_IS_APPROX(x3, v3.z());
31  VERIFY_IS_APPROX(x3, v4.z());
32  VERIFY_IS_APPROX(x4, v4.w());
33}
34
35void test_eigen2_smallvectors()
36{
37  for(int i = 0; i < g_repeat; i++) {
38    CALL_SUBTEST( smallVectors<int>() );
39    CALL_SUBTEST( smallVectors<float>() );
40    CALL_SUBTEST( smallVectors<double>() );
41  }
42}
43