1 package net.sf.openrocket.util;
3 import static org.junit.Assert.*;
6 public class LinearInterpolatorTest {
9 public void oldMainTest() {
10 LinearInterpolator interpolator = new LinearInterpolator(
11 new double[] {1, 1.5, 2, 4, 5},
12 new double[] {0, 1, 0, 2, 2}
15 double[] answer = new double[] {
16 /* x=0 */ 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00,
17 /* x=1 */ 0.00, 0.20, 0.40, 0.60, 0.80, 1.00, 0.80, 0.60, 0.40, 0.20,
18 /* x=2 */ 0.00, 0.10, 0.20, 0.30, 0.40, 0.50, 0.60, 0.70, 0.80, 0.90,
19 /* x=3 */ 1.00, 1.10, 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90,
20 /* x=4 */ 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00,
21 /* x=5 */ 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00, 2.00,
26 for (int i=0; i < answer.length; i++) {
27 assertEquals( "Answer wrong for x = " + x , answer[i], interpolator.getValue(x), 0.01 );