From 5c70086611bca0da6879b569f97d116b666b890e Mon Sep 17 00:00:00 2001
From: Gilles Sadowski <erans@apache.org>
Date: Tue, 25 Mar 2014 15:57:18 +0000
Subject: [PATCH] "final" keyword.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1581389 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/java/org/apache/commons/math3/util/FastMath.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/apache/commons/math3/util/FastMath.java b/src/main/java/org/apache/commons/math3/util/FastMath.java
index 913929e65..afa78d9f7 100644
--- a/src/main/java/org/apache/commons/math3/util/FastMath.java
+++ b/src/main/java/org/apache/commons/math3/util/FastMath.java
@@ -2432,17 +2432,18 @@ public class FastMath {
      * @return atan(xa + xb) (or angle shifted by {@code PI} if leftPlane is true)
      */
     private static double atan(double xa, double xb, boolean leftPlane) {
-        boolean negate = false;
-
         if (xa == 0.0) { // Matches +/- 0.0; return correct sign
             return leftPlane ? copySign(Math.PI, xa) : xa;
         }
 
+        final boolean negate;
         if (xa < 0) {
             // negative
             xa = -xa;
             xb = -xb;
             negate = true;
+        } else {
+            negate = false;
         }
 
         if (xa > 1.633123935319537E16) { // Very large input