From d271b3132cad31ccabb8de37714c357a77b07b78 Mon Sep 17 00:00:00 2001
From: Phil Steitz <psteitz@apache.org>
Date: Sat, 11 Apr 2009 15:33:38 +0000
Subject: [PATCH] Dropped extraneous parens.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@764210 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/commons/math/stat/inference/TTestImpl.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/java/org/apache/commons/math/stat/inference/TTestImpl.java b/src/java/org/apache/commons/math/stat/inference/TTestImpl.java
index ae0e613fa..c10ad3c71 100644
--- a/src/java/org/apache/commons/math/stat/inference/TTestImpl.java
+++ b/src/java/org/apache/commons/math/stat/inference/TTestImpl.java
@@ -1043,7 +1043,7 @@ public class TTestImpl implements TTest  {
             double v2, double n1, double n2)
     throws MathException {
         double t = Math.abs(homoscedasticT(m1, m2, v1, v2, n1, n2));
-        double degreesOfFreedom = (n1 + n2 - 2);
+        double degreesOfFreedom = n1 + n2 - 2;
         distribution.setDegreesOfFreedom(degreesOfFreedom);
         return 2.0 * distribution.cumulativeProbability(-t);
     }