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Posted to dev@hama.apache.org by "Edward J. Yoon (JIRA)" <ji...@apache.org> on 2013/07/03 04:29:20 UTC

[jira] [Commented] (HAMA-773) Matrix/Vector operation does not validate the input argument

    [ https://issues.apache.org/jira/browse/HAMA-773?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13698515#comment-13698515 ] 

Edward J. Yoon commented on HAMA-773:
-------------------------------------

+1
                
> Matrix/Vector operation does not validate the input argument
> ------------------------------------------------------------
>
>                 Key: HAMA-773
>                 URL: https://issues.apache.org/jira/browse/HAMA-773
>             Project: Hama
>          Issue Type: Improvement
>            Reporter: Yexi Jiang
>            Assignee: Yexi Jiang
>         Attachments: HAMA-773.patch
>
>
> Some of the method like add, multiply does not validate the input, they just assume the the input to be correct.
> We need to provide two versions of such methods, one version validates the input but sacrifice some performance, the other version does not check, but will potentially cause error.

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