mirror of
https://gitlab.com/libeigen/eigen.git
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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.
260 lines
4.9 KiB
C++
260 lines
4.9 KiB
C++
/*
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* Tiny Vector Matrix Library
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* Dense Vector Matrix Libary of Tiny size using Expression Templates
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*
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* Copyright (C) 2001 - 2003 Olaf Petzold <opetzold@users.sourceforge.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* $Id: TestDimension.h,v 1.1 2004/04/24 11:55:15 opetzold Exp $
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*/
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#ifndef TVMET_TEST_DIMENSION_H
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#define TVMET_TEST_DIMENSION_H
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#include <cppunit/extensions/HelperMacros.h>
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#include <tvmet/Vector.h>
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#include <tvmet/Matrix.h>
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template <class T>
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class TestDimension : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE( TestDimension );
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CPPUNIT_TEST( small_add );
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CPPUNIT_TEST( Mtx );
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CPPUNIT_TEST( MtM );
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CPPUNIT_TEST( MMt );
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CPPUNIT_TEST( MMt );
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CPPUNIT_TEST( trans_MM );
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CPPUNIT_TEST( Row );
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CPPUNIT_TEST( Col );
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CPPUNIT_TEST_SUITE_END();
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public:
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TestDimension() { }
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public: // cppunit interface
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/** cppunit hook for fixture set up. */
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void setUp();
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/** cppunit hook for fixture tear down. */
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void tearDown();
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protected:
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void small_add();
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void Mtx();
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void MtM();
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void MMt();
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void trans_MM();
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void Row();
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void Col();
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};
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/*****************************************************************************
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* Implementation part I (cppunit part)
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****************************************************************************/
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template <class T>
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void TestDimension<T>::setUp() { }
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template <class T>
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void TestDimension<T>::tearDown() { }
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/*****************************************************************************
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* Implementation part II
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****************************************************************************/
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template <class T>
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void TestDimension<T>::small_add() {
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using namespace tvmet;
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Matrix<double, 5, 3> M1, M2, M3;
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M1 =
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1,1,1,
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1,1,1,
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1,1,1,
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1,1,1,
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1,1,1;
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M2 = M1;
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M3 = M1 + M2;
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CPPUNIT_ASSERT( all_elements(M3 == 2) );
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}
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template <class T>
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void TestDimension<T>::Mtx() {
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using namespace tvmet;
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Matrix<double, 6, 3> M1;
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Vector<double, 6> v1;
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Vector<double, 3> r(0), v2(0);
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M1 =
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1, 2, 3,
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4, 5, 6,
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7, 8, 9,
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10,11,12,
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13,14,15,
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16,17,18;
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v1 = 1,2,3,4,5,6;
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r = trans(M1)*v1;
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v2 = Mtx_prod(M1, v1);
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CPPUNIT_ASSERT( all_elements(r == v2) );
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}
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template <class T>
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void TestDimension<T>::MtM() {
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using namespace tvmet;
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Matrix<double, 6, 3> M1;
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Matrix<double, 6, 2> M2;
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Matrix<double, 3, 2> r(0), M3(0);
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M1 =
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1, 2, 3,
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4, 5, 6,
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7, 8, 9,
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10,11,12,
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13,14,15,
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16,17,18;
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M2 =
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1, 2,
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3, 4,
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5, 6,
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7, 8,
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9,10,
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11,12;
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r = prod(trans(M1),M2);
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M3 = MtM_prod(M1, M2);
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CPPUNIT_ASSERT( all_elements(r == M3) );
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}
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template <class T>
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void TestDimension<T>::MMt() {
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using namespace tvmet;
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Matrix<double, 3, 4> M1;
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Matrix<double, 2, 4> M2;
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Matrix<double, 3, 2> M3(0), r(0);
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M1 =
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1, 2, 3, 4,
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5, 6, 7, 8,
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9, 10,11,12;
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M2 =
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1,2,3,4,
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5,6,7,8;
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r = M1*trans(M2);
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M3 = MMt_prod(M1,M2);
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CPPUNIT_ASSERT( all_elements(r == M3) );
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}
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template <class T>
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void TestDimension<T>::trans_MM() {
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using namespace tvmet;
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Matrix<double, 6, 3> M1;
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Matrix<double, 3, 6> M2;
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Matrix<double, 6, 6> r(0), M3(0);
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M1 =
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1, 2, 3,
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4, 5, 6,
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7, 8, 9,
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10,11,12,
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13,14,15,
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16,17,18;
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M2 =
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1, 2, 3, 4, 5, 6,
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7, 8, 9, 10,11,12,
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13,14,15,16,17,18;
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r = trans(prod(M1, M2));
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M3 = trans_prod(M1, M2);
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CPPUNIT_ASSERT( all_elements(r == M3) );
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}
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template <class T>
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void TestDimension<T>::Row() {
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using namespace tvmet;
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Matrix<double, 6, 3> M;
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Vector<double, 3> v;
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Vector<double, 3> r0(1,2,3);
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Vector<double, 3> r5(16,17,18);
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M =
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1, 2, 3,
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4, 5, 6,
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7, 8, 9,
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10,11,12,
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13,14,15,
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16,17,18;
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v = row(M, 0);
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CPPUNIT_ASSERT( all_elements(v == r0) );
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v = row(M, 5);
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CPPUNIT_ASSERT( all_elements(v == r5) );
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}
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template <class T>
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void TestDimension<T>::Col() {
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using namespace tvmet;
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Matrix<double, 3, 6> M;
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Vector<double, 3> v;
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Vector<double, 3> c0(1,7,13);
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Vector<double, 3> c5(6,12,18);
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M =
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1, 2, 3, 4, 5, 6,
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7, 8, 9, 10,11,12,
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13,14,15,16,17,18;
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v = col(M, 0);
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CPPUNIT_ASSERT( all_elements(v == c0) );
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v = col(M, 5);
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CPPUNIT_ASSERT( all_elements(v == c5) );
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}
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#endif // TVMET_TEST_DIMENSION_H
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// Local Variables:
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// mode:C++
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// End:
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