GitHub user GeorgeDittmar opened a pull request:
https://github.com/apache/spark/pull/6112
[Spark-7422][MLLIB] Add argmax to Vector, SparseVector
Modifying Vector, DenseVector, and SparseVector to implement argmax
functionality. This work is to set the stage for changes to be done in
Spark-7423.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/GeorgeDittmar/spark SPARK-7422
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6112.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 #6112
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commit 04677afaeb214c814df84677a9462b763ad7fca2
Author: George <[email protected]>
Date: 2015-05-11T06:30:29Z
initial work on adding argmax to Vector and SparseVector
commit 3cffed45fa6265c0e258adb0efcfe99a8e06f3ae
Author: George <[email protected]>
Date: 2015-05-12T05:37:35Z
Adding unit tests for argmax functions for Dense and Sparse vectors
commit df9538a51d02e35ea12a0759726975ecb1a89981
Author: George <[email protected]>
Date: 2015-05-12T06:00:09Z
Added argmax to sparse vector and added unit test
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