From 21aec75a5bc13ed1c0ea6a903ca0769f98de673f Mon Sep 17 00:00:00 2001
From: Phil Steitz <psteitz@apache.org>
Date: Sat, 1 Jan 2011 21:59:14 +0000
Subject: [PATCH] Fixed checkstyle errors: extra parens, missing javadoc.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1054299 13f79535-47bb-0310-9956-ffa450edef68
---
 .../commons/math/distribution/NormalDistributionImpl.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/commons/math/distribution/NormalDistributionImpl.java b/src/main/java/org/apache/commons/math/distribution/NormalDistributionImpl.java
index ce8e6c15f..cd5ddeea9 100644
--- a/src/main/java/org/apache/commons/math/distribution/NormalDistributionImpl.java
+++ b/src/main/java/org/apache/commons/math/distribution/NormalDistributionImpl.java
@@ -188,7 +188,7 @@ public class NormalDistributionImpl extends AbstractContinuousDistribution
         if (FastMath.abs(dev) > 40 * standardDeviation) {
             return dev < 0 ? 0.0d : 1.0d;
         }
-        return 0.5 * (1.0 + Erf.erf((dev) /
+        return 0.5 * (1.0 + Erf.erf(dev /
                     (standardDeviation * FastMath.sqrt(2.0))));
     }
 
@@ -361,11 +361,17 @@ public class NormalDistributionImpl extends AbstractContinuousDistribution
         return s * s;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public boolean isSupportLowerBoundInclusive() {
         return false;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public boolean isSupportUpperBoundInclusive() {
         return false;