Github user mateiz commented on a diff in the pull request:
https://github.com/apache/spark/pull/117#discussion_r10774981
--- Diff: NOTICE ---
@@ -3,3 +3,12 @@ Copyright 2013 The Apache Software Foundation.
This product includes software developed at
The Apache Software Foundation (http://www.apache.org/).
+
+Numerical linear algebra support in MLlib is provided by the breeze
package,
+which depends on the following package that are not distributed under
+an Apache authorized license:
+
+- JTransforms, which is open source software written by Piotr Wendykier,
+ and distributed under the the terms of the MPL/LGPL/GPL tri-license.
+ The original software is available from
+ https://sites.google.com/site/piotrwendykier/software/jtransforms
--- End diff --
If the implicit is done to deal with type erasure on RDDs of different
forms, that's not a great solution. We might instead rename the old method that
ran on arrays, or give this one a different name.
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