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From "Suneel Marthi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAHOUT-1230) SparceMatrix.clone() is not deep copy
Date Wed, 29 May 2013 10:28:20 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-1230?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Suneel Marthi updated MAHOUT-1230:
----------------------------------

       Resolution: Fixed
    Fix Version/s:     (was: 0.7)
           Status: Resolved  (was: Patch Available)
    
> SparceMatrix.clone() is not deep copy
> -------------------------------------
>
>                 Key: MAHOUT-1230
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1230
>             Project: Mahout
>          Issue Type: Bug
>          Components: Math
>    Affects Versions: 0.7
>            Reporter: Maysam Yabandeh
>            Priority: Minor
>              Labels: test
>             Fix For: 0.8
>
>         Attachments: MAHOUT-1230.patch, MAHOUT-1230.patch, MAHOUT-1230.patch
>
>
> After changing the matrix created by clone(), the original matrix changes as well. I
am attaching a patch with the unit test.

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