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  1. Solr
  2. SOLR-11808

Add sumSq Stream Evaluator

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Resolved
    • None
    • 7.3
    • None
    • None

    Description

      This ticket adds the sumSq function to Streaming Expression statistical function library. The sumSq function sums the squares of all the values in an array. This is often used when evaluating the residuals of a regression model.

      Implementation provided by Apache Commons Math.

      Attachments

        1. SOLR-11808.patch
          4 kB
          Joel Bernstein

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. SOLR-10651 Streaming Expressions statistical functions library

          • Major - Major loss of function.
          • Closed

          Activity

            People

              jbernste Joel Bernstein
              jbernste Joel Bernstein
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              Dates

                Created:
                Updated:
                Resolved: