mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-27 07:29:52 +08:00
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
|
|
//
|
|
// Eigen is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 3 of the License, or (at your option) any later version.
|
|
//
|
|
// Alternatively, you can redistribute it and/or
|
|
// modify it under the terms of the GNU General Public License as
|
|
// published by the Free Software Foundation; either version 2 of
|
|
// the License, or (at your option) any later version.
|
|
//
|
|
// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License and a copy of the GNU General Public License along with
|
|
// Eigen. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#include "main.h"
|
|
|
|
template<typename Scalar> void smallVectors()
|
|
{
|
|
typedef Matrix<Scalar, 1, 2> V2;
|
|
typedef Matrix<Scalar, 3, 1> V3;
|
|
typedef Matrix<Scalar, 1, 4> V4;
|
|
Scalar x1 = internal::random<Scalar>(),
|
|
x2 = internal::random<Scalar>(),
|
|
x3 = internal::random<Scalar>(),
|
|
x4 = internal::random<Scalar>();
|
|
V2 v2(x1, x2);
|
|
V3 v3(x1, x2, x3);
|
|
V4 v4(x1, x2, x3, x4);
|
|
VERIFY_IS_APPROX(x1, v2.x());
|
|
VERIFY_IS_APPROX(x1, v3.x());
|
|
VERIFY_IS_APPROX(x1, v4.x());
|
|
VERIFY_IS_APPROX(x2, v2.y());
|
|
VERIFY_IS_APPROX(x2, v3.y());
|
|
VERIFY_IS_APPROX(x2, v4.y());
|
|
VERIFY_IS_APPROX(x3, v3.z());
|
|
VERIFY_IS_APPROX(x3, v4.z());
|
|
VERIFY_IS_APPROX(x4, v4.w());
|
|
}
|
|
|
|
void test_smallvectors()
|
|
{
|
|
for(int i = 0; i < g_repeat; i++) {
|
|
CALL_SUBTEST(smallVectors<int>() );
|
|
CALL_SUBTEST(smallVectors<float>() );
|
|
CALL_SUBTEST(smallVectors<double>() );
|
|
}
|
|
}
|