[jira] Created: (MATH-545) Feature Request: RealVector cosine

[Benjamin McCann (JIRA)]

Feature Request: RealVector cosine
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                 Key: MATH-545
                 URL: https://issues.apache.org/jira/browse/MATH-545
             Project: Commons Math
          Issue Type: New Feature
            Reporter: Benjamin McCann


I'd like a method to compute the cosine similarity between vectors.
http://en.wikipedia.org/wiki/Cosine_similarity

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