You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@lucene.apache.org by "Joel Bernstein (JIRA)" <ji...@apache.org> on 2017/05/08 14:44:04 UTC

[jira] [Created] (SOLR-10633) Add cosAngle Stream Evaluator

Joel Bernstein created SOLR-10633:
-------------------------------------

             Summary: Add cosAngle Stream Evaluator
                 Key: SOLR-10633
                 URL: https://issues.apache.org/jira/browse/SOLR-10633
             Project: Solr
          Issue Type: New Feature
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Joel Bernstein


This ticket will add a cosAngle Stream Evaluator to calculate the cosine angle between two vectors. 

{code}
a = cosAngle(colA, colB)
{code}

The implementation is provided by Apache Math Commons





--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org