Joel Bernstein created SOLR-10633:
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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
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