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
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@ -71,7 +71,7 @@ import org.apache.commons.math.FixedDoubleArray;
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* @author <a href="mailto:mdiggory@apache.org">Mark Diggory</a>
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* @author Brent Worden
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* @author <a href="mailto:HotFusionMan@Yahoo.com">Albert Davidson Chou</a>
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* @version $Revision: 1.7 $ $Date: 2003/06/16 21:24:30 $
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* @version $Revision: 1.8 $ $Date: 2003/06/16 21:38:15 $
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*
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*/
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public class UnivariateImpl
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@ -185,7 +185,7 @@ public class UnivariateImpl
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return super.getVariance();
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}
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return variance;
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return variance < 0 ? 0.0 : variance;
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}
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/**
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