You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by "Adrien Grand (JIRA)" <ji...@apache.org> on 2016/12/15 17:18:58 UTC

[jira] [Updated] (LUCENE-7594) Float/DoublePoint should not recommend using Math.nextUp/nextDown for exclusive ranges

     [ https://issues.apache.org/jira/browse/LUCENE-7594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adrien Grand updated LUCENE-7594:
---------------------------------
    Attachment: LUCENE-7594.patch

Here is a patch that adds an alternative nextUp/nextDown impl that treats -0 and +0 as different values.

> Float/DoublePoint should not recommend using Math.nextUp/nextDown for exclusive ranges
> --------------------------------------------------------------------------------------
>
>                 Key: LUCENE-7594
>                 URL: https://issues.apache.org/jira/browse/LUCENE-7594
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Adrien Grand
>            Priority: Minor
>         Attachments: LUCENE-7594.patch
>
>
> Float/Double points are supposed to be consistent with Double/Float.compare, so +0 is supposed to compare greater than -0. However Math.nextUp/nextDown is not consistent with Double/Float.compare and returns MIN_VALUE for nextUp(-0).



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org