[ 
https://issues.apache.org/jira/browse/MATH-668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13102737#comment-13102737
 ] 

Curtis Jensen commented on MATH-668:
------------------------------------

Never mind on testdifference1.  I think I see the problem (bottom left corner 
of outer polygon is ambiguous).  I'll work on creating a better example.  
Though, testdifference2 is still an interesting case.

> Polygon difference function produces erroneous results with certain polygons
> ----------------------------------------------------------------------------
>
>                 Key: MATH-668
>                 URL: https://issues.apache.org/jira/browse/MATH-668
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 3.0
>            Reporter: Curtis Jensen
>              Labels: difference, math,, polygon,
>         Attachments: PolygonsSetTest.java
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> For some polygons, the difference function produces erroneous results.  This 
> appears to happen when one polygon is completely encompassed in another, and 
> the outer has multiple concave sections.

--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

Reply via email to