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From "Xiangrui Meng (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-6693) add toString with max lines and width for matrix
Date Thu, 09 Apr 2015 22:38:12 GMT

     [ https://issues.apache.org/jira/browse/SPARK-6693?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xiangrui Meng resolved SPARK-6693.
----------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.0

Issue resolved by pull request 5344
[https://github.com/apache/spark/pull/5344]

> add toString with max lines and width for matrix
> ------------------------------------------------
>
>                 Key: SPARK-6693
>                 URL: https://issues.apache.org/jira/browse/SPARK-6693
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.3.0
>            Reporter: yuhao yang
>            Priority: Minor
>             Fix For: 1.4.0
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> It's kind of annoying when debugging and found you cannot print out the matrix as you
want.
> original toString of Matrix only print like following, 
> 0.17810102596909183    0.5616906241468385    ... (100 total)
> 0.9692861997823815     0.015558159784155756  ...
> 0.8513015122819192     0.031523763918528847  ...
> 0.5396875653953941     0.3267864552779176    ...
> The   def toString(maxLines : Int, maxWidth : Int) is useful when debuging, logging and
saving matrix to files.



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