GitHub user vrilleup opened a pull request:
https://github.com/apache/spark/pull/964
SPARK-1782: svd for sparse matrix using ARPACK
copy ARPACK dsaupd/dseupd code from latest breeze
change RowMatrix to use sparse SVD
change tests for sparse SVD
All tests passed. I will run it against some large matrices.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/vrilleup/spark master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/964.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 #964
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commit e1db950e91c7d9526519626aa252cd711307d857
Author: Li Pu <[email protected]>
Date: 2014-06-04T01:05:18Z
SPARK-1782: svd for sparse matrix using ARPACK
copy ARPACK dsaupd/dseupd code from latest breeze
change RowMatrix to use sparse SVD
change tests for sparse SVD
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