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I'm not sure with this algorithm, but I'm going to add this test back into the Variance that protects it from returning a value less than 0. 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@140914 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark R. Diggory 2003-06-16 21:38:15 +00:00
parent 0811c1790b
commit 32fd0d5a52
1 changed files with 2 additions and 2 deletions
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4
src/java/org/apache/commons/math/stat/UnivariateImpl.java
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@ -71,7 +71,7 @@ import org.apache.commons.math.FixedDoubleArray;
* @author <a href="mailto:mdiggory@apache.org">Mark Diggory</a> * @author <a href="mailto:mdiggory@apache.org">Mark Diggory</a>
* @author Brent Worden * @author Brent Worden
* @author <a href="mailto:HotFusionMan@Yahoo.com">Albert Davidson Chou</a> * @author <a href="mailto:HotFusionMan@Yahoo.com">Albert Davidson Chou</a>
* @version $Revision: 1.7 $ $Date: 2003/06/16 21:24:30 $ * @version $Revision: 1.8 $ $Date: 2003/06/16 21:38:15 $
* *
*/ */
public class UnivariateImpl public class UnivariateImpl
@ -185,7 +185,7 @@ public class UnivariateImpl
return super.getVariance(); return super.getVariance();
} }
return variance; return variance < 0 ? 0.0 : variance;
} }
/** /**