Permission for Apache DataSketches project to use our "frequent directions ridge regression" code (CODE) located at https://github.com/c-dickens/FrequentDirectionsRidgeRegression

[DICKENS, CHARLIE (PGR)]

I, Charlie Dickens, author of the CODE, grant ASF a license to use CODE subject 
to the Apache 2.0 license.  I am willing to sign an ICLA and will submit to the 
necessary contact.

Signed:
Charlie Dickens