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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (SYSTEMML-2441) Incorrect spark matrix market reblock to binary
Date Sat, 14 Jul 2018 04:33:00 GMT

     [ https://issues.apache.org/jira/browse/SYSTEMML-2441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matthias Boehm closed SYSTEMML-2441.
------------------------------------
       Resolution: Fixed
         Assignee: Matthias Boehm
    Fix Version/s: SystemML 1.2

> Incorrect spark matrix market reblock to binary
> -----------------------------------------------
>
>                 Key: SYSTEMML-2441
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2441
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Matthias Boehm
>            Assignee: Matthias Boehm
>            Priority: Major
>             Fix For: SystemML 1.2
>
>
> The spark reblock of files in matrix market format into binary format produces currently
wrong results because the meta data row (nrow, ncol, nnz) is interpreted as data row. Specifically,
the output matrix has an incorrect value (i.e., the nnz meta data) in the bottom-right cell.



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