GitHub user WeichenXu123 opened a pull request:
https://github.com/apache/spark/pull/14923
[SPARK-17363][ML][MLLib] fix MultivariantOnlineSummerizer.numNonZeros
## What changes were proposed in this pull request?
fix `MultivariantOnlineSummerizer.numNonZeros` method,
return `nnz` array, instead of `weightSum` array
## How was this patch tested?
Existing test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/WeichenXu123/spark
fix_MultivariantOnlineSummerizer_numNonZeros
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14923.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 #14923
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commit 242b4ba4f643b247b8d7eb998a1ff6a3c2b4ff1e
Author: WeichenXu <[email protected]>
Date: 2016-09-01T01:50:35Z
update.
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