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Posted to issues@commons.apache.org by "Gilles (JIRA)" <ji...@apache.org> on 2011/03/17 11:40:29 UTC

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

     [ https://issues.apache.org/jira/browse/MATH-545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gilles resolved MATH-545.
-------------------------

       Resolution: Fixed
    Fix Version/s: 3.0

Method "cosine" added in "RealVector" interface (revision 1082442).


> Feature Request: RealVector cosine
> ----------------------------------
>
>                 Key: MATH-545
>                 URL: https://issues.apache.org/jira/browse/MATH-545
>             Project: Commons Math
>          Issue Type: New Feature
>            Reporter: Benjamin McCann
>            Assignee: Gilles
>             Fix For: 3.0
>
>
> I'd like a method to compute the cosine similarity between vectors.
> http://en.wikipedia.org/wiki/Cosine_similarity

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