From: richardgraham <richardgraham@180e2498-e6e9-4542-8430-84ac67f01cd8>
Date: Fri, 17 Aug 2012 07:09:51 +0000 (+0000)
Subject: Fixed of-by-one bug in trapz integrator
X-Git-Tag: upstream/12.09^2~51
X-Git-Url: https://git.gag.com/?p=debian%2Fopenrocket;a=commitdiff_plain;h=ed703c494f30cb24f14aad96d9c8ad9f8f8fd332

Fixed of-by-one bug in trapz integrator

git-svn-id: https://openrocket.svn.sourceforge.net/svnroot/openrocket/trunk@973 180e2498-e6e9-4542-8430-84ac67f01cd8
---

diff --git a/core/src/net/sf/openrocket/util/ArrayUtils.java b/core/src/net/sf/openrocket/util/ArrayUtils.java
index 8f0db530..7d373096 100644
--- a/core/src/net/sf/openrocket/util/ArrayUtils.java
+++ b/core/src/net/sf/openrocket/util/ArrayUtils.java
@@ -95,7 +95,7 @@ public class ArrayUtils {
 	 * dt is the time step between each array value
 	 */
 	public static double trapz(double[] y, double dt){
-		double stop = y.length * dt;
+		double stop = (y.length -1) * dt;
 		
 		if (y.length <= 1 || dt <= 0) return 0;