GitHub user yanboliang opened a pull request:
https://github.com/apache/spark/pull/17746
[SPARK-20449][ML] Upgrade breeze version to 0.13.1
## What changes were proposed in this pull request?
Upgrade breeze version to 0.13.1, which fixed some critical bugs of
L-BFGS-B.
## How was this patch tested?
Existing unit tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/yanboliang/spark spark-20449
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/17746.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 #17746
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commit aeb7eb588fa7779cf64e51fcfa083056e3d8ccbf
Author: Yanbo Liang <yblia...@gmail.com>
Date: 2017-04-24T14:36:20Z
Upgrade breeze version to 0.13.1
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