From 9d38793a2866cd394d3e038b419598c96e9a6af3 Mon Sep 17 00:00:00 2001
From: Luc Maisonobe <luc@apache.org>
Date: Thu, 20 Jan 2011 22:38:14 +0000
Subject: [PATCH] improved javadoc on infinite values for nextAfter

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/branches/MATH_2_X@1061554 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/java/org/apache/commons/math/util/FastMath.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/apache/commons/math/util/FastMath.java b/src/main/java/org/apache/commons/math/util/FastMath.java
index b9ebdc0a9..621284ae4 100644
--- a/src/main/java/org/apache/commons/math/util/FastMath.java
+++ b/src/main/java/org/apache/commons/math/util/FastMath.java
@@ -3354,7 +3354,8 @@ public class FastMath {
      * <code>d</code> is returned; otherwise the largest representable number
      * strictly less than <code>d</code> is returned.</p>
      * <p>
-     * If <code>d</code> is NaN or Infinite, it is returned unchanged.</p>
+     * If <code>d</code> is NaN or if it is infinite and direction does not
+     * bring it back to finite numbers, it is returned unchanged.</p>
      *
      * @param d base number
      * @param direction (the only important thing is whether
@@ -3418,7 +3419,8 @@ public class FastMath {
      * <code>d</code> is returned; otherwise the largest representable number
      * strictly less than <code>d</code> is returned.</p>
      * <p>
-     * If <code>d</code> is NaN or Infinite, it is returned unchanged.</p>
+     * If <code>d</code> is NaN or if it is infinite and direction does not
+     * bring it back to finite numbers, it is returned unchanged.</p>
      *
      * @param f base number
      * @param direction (the only important thing is whether