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Posted to dev@lucene.apache.org by "Karl Wright (JIRA)" <ji...@apache.org> on 2015/06/10 00:18:00 UTC

[jira] [Updated] (LUCENE-6541) Geo3d WGS84 parameters not quite right

     [ https://issues.apache.org/jira/browse/LUCENE-6541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karl Wright updated LUCENE-6541:
--------------------------------
    Attachment: LUCENE-6541.patch

> Geo3d WGS84 parameters not quite right
> --------------------------------------
>
>                 Key: LUCENE-6541
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6541
>             Project: Lucene - Core
>          Issue Type: Bug
>          Components: modules/spatial
>            Reporter: Karl Wright
>         Attachments: LUCENE-6541.patch
>
>
> The PlanetModel parameters for WGS84 are correct only to within 7 significant digits.  In particular, the polar radius is not quite the WGS84 value.



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