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add constructors and accessors/mutators specific to small vectors.

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Add corresponding unit-test.
This commit is contained in:
Benoit Jacob
2007-12-17 20:51:40 +00:00
parent f75a0c5179
commit 53040f53d9
6 changed files with 127 additions and 6 deletions
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test/smallvectors.cpp Normal file
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// This file is part of Eigen, a lightweight C++ template library
// for linear algebra. Eigen itself is part of the KDE project.
//
// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
//
// Eigen is free software; 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 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 General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along
// with Eigen; if not, write to the Free Software Foundation, Inc., 51
// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. This exception does not invalidate any other reasons why a work
// based on this file might be covered by the GNU General Public License.
#include "main.h"
namespace Eigen {
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 = random<Scalar>(),
x2 = random<Scalar>(),
x3 = random<Scalar>(),
x4 = 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 EigenTest::testSmallVectors()
{
for(int i = 0; i < m_repeat; i++) {
smallVectors<int>();
smallVectors<float>();
smallVectors<double>();
}
}
} // namespace Eigen