enhanced motor handling, bug fixes, initial optimization code

[debian/openrocket] / test / net / sf / openrocket / optimization / TestSearchPattern.java

package net.sf.openrocket.optimization;

import static org.junit.Assert.*;

import java.util.List;

import org.junit.Test;

public class TestSearchPattern {
        
        @Test
        public void testRegularSimplex() {
                for (int dim = 1; dim < 20; dim++) {
                        List<Point> points = SearchPattern.regularSimplex(dim);
                        assertEquals(dim, points.size());
                        
                        for (int i = 0; i < dim; i++) {
                                // Test dot product
                                for (int j = i + 1; j < dim; j++) {
                                        double[] x = points.get(i).asArray();
                                        double[] y = points.get(j).asArray();
                                        double dot = 0;
                                        for (int k = 0; k < dim; k++) {
                                                dot += x[k] * y[k];
                                        }
                                        assertEquals(0.5, dot, 0.000000001);
                                }
                                
                                // Test positive coordinates
                                for (int j = 0; j < dim; j++) {
                                        assertTrue(points.get(i).get(j) >= 0);
                                }
                                
                                // Test length
                                assertEquals(1.0, points.get(i).length(), 0.000000001);
                        }
                }
        }
        
}