mirror of
https://gitlab.com/libeigen/eigen.git
synced 2026-04-10 11:34:33 +08:00
3036eeca0a
release of tvmet (inactive for 2 years and developer unreachable) as the basis for eigen2, because it provides seemingly good expression template mechanisms, we want that, and it would take years to reinvent that wheel. We'll see. So this commit imports the last tvmet release.
145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
/*
|
|
* Tiny Vector Matrix Library
|
|
* Dense Vector Matrix Libary of Tiny size using Expression Templates
|
|
*
|
|
* Copyright (C) 2001 - 2003 Olaf Petzold <opetzold@users.sourceforge.net>
|
|
*
|
|
* This library 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 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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 for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* $Id: SelfTest.h,v 1.1 2004/04/24 11:55:15 opetzold Exp $
|
|
*/
|
|
|
|
#ifndef TVMET_SELFTEST_H
|
|
#define TVMET_SELFTEST_H
|
|
|
|
#include <cppunit/extensions/HelperMacros.h>
|
|
|
|
#include <tvmet/Vector.h>
|
|
#include <tvmet/Matrix.h>
|
|
|
|
#include <cassert>
|
|
|
|
template <class T>
|
|
class SelfTest : public CppUnit::TestFixture
|
|
{
|
|
CPPUNIT_TEST_SUITE( SelfTest );
|
|
CPPUNIT_TEST( basics1 );
|
|
CPPUNIT_TEST( basics2 );
|
|
CPPUNIT_TEST_SUITE_END();
|
|
|
|
private:
|
|
typedef tvmet::Vector<T, 3> vector_type;
|
|
typedef tvmet::Matrix<T, 3, 3> matrix_type;
|
|
|
|
public:
|
|
SelfTest()
|
|
: vZero(0), vOne(1), mZero(0), mOne(1) { }
|
|
|
|
public: // cppunit interface
|
|
/** cppunit hook for fixture set up. */
|
|
void setUp();
|
|
|
|
/** cppunit hook for fixture tear down. */
|
|
void tearDown();
|
|
|
|
protected:
|
|
void basics1();
|
|
void basics2();
|
|
|
|
private: // vectors
|
|
const vector_type vZero;
|
|
const vector_type vOne;
|
|
vector_type v1;
|
|
|
|
private: // matrizes
|
|
const matrix_type mZero;
|
|
const matrix_type mOne;
|
|
matrix_type m1;
|
|
};
|
|
|
|
/*****************************************************************************
|
|
* Implementation Part I (cppunit part)
|
|
****************************************************************************/
|
|
|
|
template <class T>
|
|
void SelfTest<T>::setUp () {
|
|
v1 = 1,2,3;
|
|
|
|
m1 = 1,4,7,
|
|
2,5,8,
|
|
3,6,9;
|
|
}
|
|
|
|
template <class T>
|
|
void SelfTest<T>::tearDown() { }
|
|
|
|
/*****************************************************************************
|
|
* Implementation Part II
|
|
* these are elemental - therefore we use std::assert
|
|
****************************************************************************/
|
|
|
|
/*
|
|
* We have to guarantee that the vectors and matrizes these are what
|
|
* they should be. E.g. vOne: all elements should be equal to 1.
|
|
* Implicit we check on right construction here due to the way of
|
|
* construction.
|
|
*/
|
|
template <class T>
|
|
void
|
|
SelfTest<T>::basics1()
|
|
{
|
|
// all elements of vZero have to be equal to zero:
|
|
assert(vZero(0) == T(0) && vZero(1) == T(0) && vZero(2) == T(0));
|
|
|
|
// all elements of vOne have to be equal to 1:
|
|
assert(vOne(0) == T(1) && vOne(1) == T(1) && vOne(2) == T(1));
|
|
|
|
// all elements of mZero have to be equal to zero:
|
|
assert(mZero(0,0) == T(0) && mZero(0,1) == T(0) && mZero(0,2) == T(0) &&
|
|
mZero(1,0) == T(0) && mZero(1,1) == T(0) && mZero(1,2) == T(0) &&
|
|
mZero(2,0) == T(0) && mZero(2,1) == T(0) && mZero(2,2) == T(0));
|
|
|
|
// all elements of mOne have to be equal to 1:
|
|
assert(mOne(0,0) == T(1) && mOne(0,1) == T(1) && mOne(0,2) == T(1) &&
|
|
mOne(1,0) == T(1) && mOne(1,1) == T(1) && mOne(1,2) == T(1) &&
|
|
mOne(2,0) == T(1) && mOne(2,1) == T(1) && mOne(2,2) == T(1));
|
|
}
|
|
|
|
|
|
/*
|
|
* We have to guarantee that the vectors and matrizes these are what
|
|
* they should be. E.g. v1: all elements should increase by 1.
|
|
* Implicit we check the CommaInitializer due to the way of
|
|
* construction.
|
|
*/
|
|
template <class T>
|
|
void
|
|
SelfTest<T>::basics2()
|
|
{
|
|
// all elements of v1 should increase
|
|
assert(v1(0) == T(1) && v1(1) == T(2) && v1(2) == T(3));
|
|
|
|
// all elements of m1 should increase column-wise
|
|
assert(m1(0,0) == T(1) && m1(0,1) == T(4) && m1(0,2) == T(7) &&
|
|
m1(1,0) == T(2) && m1(1,1) == T(5) && m1(1,2) == T(8) &&
|
|
m1(2,0) == T(3) && m1(2,1) == T(6) && m1(2,2) == T(9));
|
|
}
|
|
|
|
#endif // TVMET_SELFTEST_H
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|