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  1. Solr
  2. SOLR-10724

Add describe Stream Evaluator

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Major
    • Resolution: Resolved
    • Affects Version/s: None
    • Fix Version/s: 6.7, 7.0
    • Component/s: None
    • Labels:
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      Description

      The describe Stream Evaluator provides descriptive statistics for an array of numbers. describe returns a single tuple with the following stats:

      geometricMean, kurtosis, max, min, mean, N, populationVariance, quadraticMean, skewness, standardDeviation, sum, sumsq, variance

      Syntax:

      c = describe(colA)
      

      Implementation provided by Apache Commons Math

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            • Assignee:
              jbernste Joel Bernstein
              Reporter:
              jbernste Joel Bernstein

              Dates

              • Created:
                Updated:
                Resolved:

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