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Posted to issues@commons.apache.org by "Gilles (JIRA)" <ji...@apache.org> on 2018/02/07 00:02:00 UTC

[jira] [Resolved] (MATH-1449) PolygonsSet.getBarycenter() returns incorrect value for empty region

     [ https://issues.apache.org/jira/browse/MATH-1449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gilles resolved MATH-1449.
--------------------------
    Resolution: Fixed

Merged in commit cfe0502990a1e61d5ae7c744b119e8c330c37c0c ("master" branch).

> PolygonsSet.getBarycenter() returns incorrect value for empty region
> --------------------------------------------------------------------
>
>                 Key: MATH-1449
>                 URL: https://issues.apache.org/jira/browse/MATH-1449
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 4.0, 3.6
>            Reporter: Matt Juntunen
>            Priority: Major
>             Fix For: 4.0
>
>
> The o.a.c.m.geometry.euclidean.twod.PolygonsSet.getBarycenter() method returns the point (0, 0) when the region is empty. It should return (NaN, NaN) since the barycenter does not exist. This is the behavior of IntervalsSet and PolyhedronsSet.
>  
> Pull request: https://github.com/apache/commons-math/pull/80



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