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Posted to issues@systemml.apache.org by "Matthias Boehm (JIRA)" <ji...@apache.org> on 2018/07/14 04:33:00 UTC

[jira] [Closed] (SYSTEMML-2441) Incorrect spark matrix market reblock to binary

     [ 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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