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Posted to jira@arrow.apache.org by "Ben Kietzman (Jira)" <ji...@apache.org> on 2021/07/15 21:11:00 UTC

[jira] [Resolved] (ARROW-12861) [C++][Compute] Add sign function kernels

     [ https://issues.apache.org/jira/browse/ARROW-12861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ben Kietzman resolved ARROW-12861.
----------------------------------
    Resolution: Fixed

Issue resolved by pull request 10395
[https://github.com/apache/arrow/pull/10395]

> [C++][Compute] Add sign function kernels
> ----------------------------------------
>
>                 Key: ARROW-12861
>                 URL: https://issues.apache.org/jira/browse/ARROW-12861
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Eduardo Ponce
>            Assignee: Eduardo Ponce
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 5.0.0
>
>          Time Spent: 6h
>  Remaining Estimate: 0h
>
> Add the sign function to the compute kernels.
> sign(X) =
>  * 1 if X > 0
>  * 0 if X = 0
>  * -1 if X < 0



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