[GitHub] spark pull request #21120: [SPARK-22448][ML] Added sum function to Summerize...

[dedunumax]

GitHub user dedunumax opened a pull request:

    https://github.com/apache/spark/pull/21120

    [SPARK-22448][ML] Added sum function to Summerizer and MultivariateOn…

    …lineSummarizer
    
    ## What changes were proposed in this pull request?
    
    This is going to add sum function to Summerizer and 
MultivariateOnlineSummarizer.
    
    ## How was this patch tested?
    
    Added unit test to make sure it works.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/dedunumax/spark SPARK-22448

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/spark/pull/21120.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #21120
    
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commit 8c34fc9cfed27a3b53ead302088ab6f59e3690d4
Author: Dedunu Dhananjaya <dedunumax@...>
Date:   2018-04-21T08:24:19Z

    [SPARK-22448][ML] Added sum function to Summerizer and 
MultivariateOnlineSummarizer

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