GitHub user d2Code opened a pull request:
https://github.com/apache/spark/pull/15622
[SPARK-18092][ML] Avoid column prediction type error
## What changes were proposed in this pull request?
Cast column prediction's type to Double in both
```BinaryClassificationEvaluator``` and ```MulticlassClassificationEvaluator```
## How was this patch tested?
manual tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/d2Code/spark develop
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15622.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 #15622
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commit 473d4b92c14a8b45e1a20841af1c1cbd44007381
Author: d2Code <[email protected]>
Date: 2016-10-25T12:36:14Z
fix prediction type error
commit 8313555fe2c04a1e60f6ff55b76cc22dd543ad89
Author: d2Code <[email protected]>
Date: 2016-10-25T12:37:19Z
fix prediction type error
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