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Posted to mapreduce-issues@hadoop.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2011/04/07 17:42:20 UTC

[jira] [Commented] (MAPREDUCE-2302) Add static factory methods in GaloisField

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2302?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13016950#comment-13016950 ] 

Hudson commented on MAPREDUCE-2302:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk #643 (See [https://hudson.apache.org/hudson/job/Hadoop-Mapreduce-trunk/643/])
    

> Add static factory methods in GaloisField
> -----------------------------------------
>
>                 Key: MAPREDUCE-2302
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2302
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: contrib/raid
>            Reporter: Scott Chen
>            Assignee: Scott Chen
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2302.2.txt, MAPREDUCE-2302.3.txt, MAPREDUCE-2302.txt
>
>
> GaloisField is immutable and should be kept reuse after creation to avoid redundant calculation of the multiplication and division tables.

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