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  1. Solr
  2. SOLR-10626

Add covariance Stream Evaluator

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Resolved
    • Affects Version/s: None
    • Fix Version/s: 6.6, 7.0
    • Component/s: None
    • Labels:
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      Description

      The covariance Stream Evaluator calculates the covariance of two columns of numbers.

      Syntax:

      c=cov(cola,colb)
      

      The implementation is provided by Apache Commons Math

        Attachments

        1. SOLR-10626.patch
          6 kB
          Joel Bernstein

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              • Assignee:
                Unassigned
                Reporter:
                jbernste Joel Bernstein
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                Dates

                • Created:
                  Updated:
                  Resolved: