GitHub user rezazadeh opened a pull request:
https://github.com/apache/spark/pull/4089
[MLlib] [SPARK-5301] Missing conversions and operations on IndexedRowMatrix
and CoordinateMatrix
* Transpose is missing from CoordinateMatrix (this is cheap to compute, so
it should be there)
* IndexedRowMatrix should be convertable to CoordinateMatrix (conversion
added)
Tests for both added.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rezazadeh/spark matutils
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4089.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 #4089
----
commit a7ae0488f49117501506f88b10d8dc606d2207c6
Author: Reza Zadeh <[email protected]>
Date: 2015-01-17T22:06:50Z
Missing linear algebra utilities
commit cb10ae5a36be7d942e74005ed22610287e3059eb
Author: Reza Zadeh <[email protected]>
Date: 2015-01-17T22:11:27Z
remove unnecessary import
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