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Posted to dev@hama.apache.org by "Edward J. Yoon (JIRA)" <ji...@apache.org> on 2008/12/05 03:56:44 UTC
[jira] Resolved: (HAMA-123) Add block option to random_mapred()
[ https://issues.apache.org/jira/browse/HAMA-123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edward J. Yoon resolved HAMA-123.
---------------------------------
Resolution: Invalid
Oh.. after more thinking, it seems not simply good.
> Add block option to random_mapred()
> -----------------------------------
>
> Key: HAMA-123
> URL: https://issues.apache.org/jira/browse/HAMA-123
> Project: Hama
> Issue Type: Improvement
> Components: implementation
> Affects Versions: 0.1.0
> Reporter: Edward J. Yoon
> Assignee: Edward J. Yoon
> Fix For: 0.1.0
>
>
> I think,... random matrix won't updated. so, it would be nice if we have a 'blocking' option. (from the beginning)
> /**
> * Generate matrix with random elements using Map/Reduce
> *
> * @param conf configuration object
> * @param m the number of rows.
> * @param n the number of columns.
> * @param block create the blocked dense matrix if true
> * @return an m-by-n matrix with uniformly distributed random elements.
> * @throws IOException
> */
> public static DenseMatrix random_mapred(HamaConfiguration conf, int m, int n, boolean block) throws IOException;
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