[jboss-jira] [JBoss JIRA] (DROOLS-2554) variance accumulate never escapes NaN

[Justin Goldsmith (JIRA)]

Justin Goldsmith created DROOLS-2554:
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             Summary: variance accumulate never escapes NaN
                 Key: DROOLS-2554
                 URL: https://issues.jboss.org/browse/DROOLS-2554
             Project: Drools
          Issue Type: Bug
            Reporter: Justin Goldsmith
            Assignee: Edson Tirelli


If you accumulate a single fact, then it gets reversed, this result never escapes being NaN.



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