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Posted to dev@lucene.apache.org by "Karl Wright (JIRA)" <ji...@apache.org> on 2016/04/12 12:10:25 UTC
[jira] [Resolved] (LUCENE-7203) Improve O(N^2) GeoPolygon
intersection computation performance
[ https://issues.apache.org/jira/browse/LUCENE-7203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karl Wright resolved LUCENE-7203.
---------------------------------
Resolution: Fixed
Fix Version/s: 6.x
master
> Improve O(N^2) GeoPolygon intersection computation performance
> --------------------------------------------------------------
>
> Key: LUCENE-7203
> URL: https://issues.apache.org/jira/browse/LUCENE-7203
> Project: Lucene - Core
> Issue Type: Improvement
> Components: modules/spatial3d
> Affects Versions: master
> Reporter: Karl Wright
> Assignee: Karl Wright
> Fix For: master, 6.x
>
>
> Computing shape intersections with a polygon has an O(N^2) loop in it. This can be removed if two bounds are discovered ahead of time to use instead.
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