Github user MechCoder commented on a diff in the pull request:
https://github.com/apache/spark/pull/5355#discussion_r28052706
--- Diff: python/pyspark/mllib/linalg.py ---
@@ -670,6 +668,23 @@ def toArray(self):
"""
return self.values.reshape((self.numRows, self.numCols), order='F')
+ def toSparse(self):
+ """Convert to Sparse Format"""
+ numRows = self.numRows
--- End diff --
This will fail if the last (few) columns are only zeros. I have made a
minor change to this. Thanks!
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