/* jCAE stand for Java Computer Aided Engineering. Features are : Small CAD
modeler, Finite element mesher, Plugin architecture.
Copyright (C) 2003,2004,2005, by EADS CRC
Copyright (C) 2007, by EADS France
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
*/
package org.jcae.mesh.amibe.metrics;
import static org.junit.Assert.*;
import org.junit.Test;
public class Matrix2DTest
{
@Test public void det()
{
Matrix2D A = new Matrix2D(4.0, 1.0, 1.0, 1.0);
assertTrue(A.det() == 3.0);
}
@Test public void intersection()
{
Matrix2D A = new Matrix2D(4.0, 0.0, 0.0, 2.0);
Matrix2D B = new Matrix2D(2.0, 0.0, 0.0, 1.0);
Matrix2D C = B.intersection(A);
double [][] c = new double[2][2];
C.getValues(c);
assertTrue(c[0][0] == 4.0 && c[0][1] == 0.0 && c[1][0] == 0.0 && c[1][1] == 2.0);
}
}