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Posted to issues@spark.apache.org by "Joseph K. Bradley (JIRA)" <ji...@apache.org> on 2015/05/20 22:50:01 UTC

[jira] [Resolved] (SPARK-7757) mllib IndexedRowMatrix multiply IndexedRowMatrix

     [ https://issues.apache.org/jira/browse/SPARK-7757?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joseph K. Bradley resolved SPARK-7757.
--------------------------------------
    Resolution: Done

I'm resolving this, but if you think we need a larger discussion about better support for matrix multiplication, please say so.

> mllib IndexedRowMatrix multiply IndexedRowMatrix
> ------------------------------------------------
>
>                 Key: SPARK-7757
>                 URL: https://issues.apache.org/jira/browse/SPARK-7757
>             Project: Spark
>          Issue Type: Question
>            Reporter: zhaoxiangyu
>
> In mllib
> IndexedRowMatrix.multiply(b)
> b must be a local Matrix,can't be an IndexedRowMatrix
> I want to know if there is some way to calculate IndexedRowMatrix.multiply(IndexedRowMatrix)



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