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From t.@apache.org
Subject [math] Revert back temporary changes.
Date Wed, 25 Feb 2015 16:45:16 GMT
Repository: commons-math
Updated Branches:
  refs/heads/master ccd0fd51a -> d98897b11


Revert back temporary changes.


Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo
Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/d98897b1
Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/d98897b1
Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/d98897b1

Branch: refs/heads/master
Commit: d98897b11e6f4adf1d0a91591b1bb6be501cd29e
Parents: ccd0fd5
Author: tn <thomas.neidhart@gmail.com>
Authored: Wed Feb 25 17:45:07 2015 +0100
Committer: tn <thomas.neidhart@gmail.com>
Committed: Wed Feb 25 17:45:07 2015 +0100

----------------------------------------------------------------------
 .../java/org/apache/commons/math4/util/FastMath.java     | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/commons-math/blob/d98897b1/src/main/java/org/apache/commons/math4/util/FastMath.java
----------------------------------------------------------------------
diff --git a/src/main/java/org/apache/commons/math4/util/FastMath.java b/src/main/java/org/apache/commons/math4/util/FastMath.java
index 052c7eb..24bb857 100644
--- a/src/main/java/org/apache/commons/math4/util/FastMath.java
+++ b/src/main/java/org/apache/commons/math4/util/FastMath.java
@@ -1468,11 +1468,6 @@ public class FastMath {
             return x;
         }
 
-        // special case #3 described in javadoc of Math.pow(double, double)
-        if (y != y) { // Y is NaN
-            return y;
-        }
-
         if (x == 0) {
             long bits = Double.doubleToRawLongBits(x);
             if ((bits & 0x8000000000000000L) != 0) {
@@ -1514,8 +1509,7 @@ public class FastMath {
                 return Double.NaN;
             }
 
-            // TEMP: was x * x > 1.0
-            if (abs(x) > 1.0) {
+            if (x * x > 1.0) {
                 return Double.POSITIVE_INFINITY;
             } else {
                 return 0.0;
@@ -1552,8 +1546,7 @@ public class FastMath {
                 return Double.NaN;
             }
 
-            // TEMP: was x * x < 1.0
-            if (abs(x) < 1.0) {
+            if (x * x < 1.0) {
                 return Double.POSITIVE_INFINITY;
             } else {
                 return 0.0;


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