You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@mahout.apache.org by "Anand Avati (JIRA)" <ji...@apache.org> on 2015/06/24 20:35:05 UTC

[jira] [Resolved] (MAHOUT-1737) H20 implementation of AewUnaryFunc physical operator

     [ https://issues.apache.org/jira/browse/MAHOUT-1737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Anand Avati resolved MAHOUT-1737.
---------------------------------
    Resolution: Fixed

Committed in master and mahout-0.10.x branches

> H20 implementation of AewUnaryFunc physical operator
> ----------------------------------------------------
>
>                 Key: MAHOUT-1737
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1737
>             Project: Mahout
>          Issue Type: Improvement
>    Affects Versions: 0.10.1
>            Reporter: Dmitriy Lyubimov
>            Assignee: Anand Avati
>             Fix For: 0.10.2
>
>
> this physical operator allows to optimize elementwise expressions like 
> `dlog(X * X) + 1` where elementwise function compositions are detected and fused into one physical operator by logical optimizer. 
> This is an essential support.



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