[jira] Issue Comment Edited: (MAHOUT-531) MatrixWritable doesn't actually write/read anything

["Alexander Hans (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAHOUT-531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13003659#comment-13003659 ] 

Alexander Hans edited comment on MAHOUT-531 at 3/7/11 10:24 PM:
----------------------------------------------------------------

Regarding the latest version of the patch:

- support writing/reading of matrix labels
- MatrixWritableTest
- VectorWritableTest and MatrixWritableTest share code via common base class WritableTestCase
- implemented proper equals() and toString() for AbstractMatrix

      was (Author: ahans):
    - support writing/reading of matrix labels
- MatrixWritableTest
- VectorWritableTest and MatrixWritableTest share code via common base class WritableTestCase
- implemented proper equals() and toString() for AbstractMatrix
  
> MatrixWritable doesn't actually write/read anything
> ---------------------------------------------------
>
>                 Key: MAHOUT-531
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-531
>             Project: Mahout
>          Issue Type: Bug
>          Components: Math
>    Affects Versions: 0.4
>            Reporter: Alexander Hans
>            Assignee: Sean Owen
>             Fix For: 0.5
>
>         Attachments: MAHOUT-531.patch, MAHOUT-531.patch, MAHOUT-531.patch
>
>
> The write() and readFields() methods of MatrixWritable write/read only the classname, they don't write/read actual data.

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