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Posted to commits@lucene.apache.org by ds...@apache.org on 2016/01/17 05:40:30 UTC
svn commit: r1725057 -
/lucene/dev/trunk/lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java
Author: dsmiley
Date: Sun Jan 17 04:40:30 2016
New Revision: 1725057
URL: http://svn.apache.org/viewvc?rev=1725057&view=rev
Log:
LUCENE-6873: Fix numerical precision issue in SpatialTestCase.randomGaussianMeanMax
Modified:
lucene/dev/trunk/lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java
Modified: lucene/dev/trunk/lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java?rev=1725057&r1=1725056&r2=1725057&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java (original)
+++ lucene/dev/trunk/lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java Sun Jan 17 04:40:30 2016
@@ -227,7 +227,8 @@ public abstract class SpatialTestCase ex
else
pivotResult = Math.min(pivotMax, (g - 1) * (pivotMax - pivot) + pivot);
- return mean + flip * pivotResult;
+ double result = mean + flip * pivotResult;
+ return (result < 0 || result > max) ? mean : result; // due this due to computational numerical precision
}
// ================================================= Inner Classes =================================================