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LUCENE-6873: Fix numerical precision issue in SpatialTestCase.randomGaussianMeanMax 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1725057 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
David Wayne Smiley 2016-01-17 04:40:30 +00:00
parent d231546a5f
commit 4fe23d03f2
1 changed files with 2 additions and 1 deletions
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3
lucene/spatial/src/test/org/apache/lucene/spatial/SpatialTestCase.java
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@ -227,7 +227,8 @@ public abstract class SpatialTestCase extends LuceneTestCase {
else else
pivotResult = Math.min(pivotMax, (g - 1) * (pivotMax - pivot) + pivot); 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 ================================================= // ================================================= Inner Classes =================================================