GitHub user dusenberrymw opened a pull request:
https://github.com/apache/spark/pull/9139
[SPARK-6488] [MLlib] [Python] Support addition/multiplication in PySpark's
BlockMatrix
This PR adds addition and multiplication to PySpark's `BlockMatrix` class
via `add` and `multiply` functions.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dusenberrymw/spark
SPARK-6488_Add_Addition_and_Multiplication_to_PySpark_BlockMatrix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9139.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 #9139
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commit ed89c7dcfeafe2d23440ca5448c17110fdc380cd
Author: Mike Dusenberry <[email protected]>
Date: 2015-10-12T23:22:35Z
Implementing addition in the PySpark BlockMatrix API.
commit fbf8423c6d8705a5973802495d792aab15385fd9
Author: Mike Dusenberry <[email protected]>
Date: 2015-10-13T00:52:35Z
Implementing multiplication in the PySpark BlockMatrix API.
commit 29c5188b4131144f685b9781d81e1834a23cbe9c
Author: Mike Dusenberry <[email protected]>
Date: 2015-10-14T21:23:23Z
Updating doctests to include BlockMatrices with SparseMatrix blocks.
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