GitHub user dbtsai opened a pull request:
https://github.com/apache/spark/pull/1215
SPARK-2281 [MLlib] Simplify the duplicate code in Gradient.scala
The Gradient.compute which returns new tuple of (gradient: Vector, loss:
Double) can be constructed by in-place version of Gradient.compute. Thus, we
don't need to maintain the duplicate code.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dbtsai/spark dbtsai-gradient-simplification
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1215.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 #1215
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commit b2595d334c0d6246fe904b8c00ca3d51dc88f71a
Author: DB Tsai <[email protected]>
Date: 2014-06-25T22:08:30Z
Simplify the gradient
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