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  1. Solr
  2. SOLR-10684

Add finddelay Stream Evaluator

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Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Resolved
    • None
    • 6.7, 7.0
    • None
    • None

    Description

      The finddelay Stream Evaluator finds the delay/lag between two time series. Under the covers the convolution function will perform the math to find the delay.

      Syntax:

      delay = finddelay(colA, colB)

      The convolution implementation is provided by Apache Commons Math.

      Attachments

        1. SOLR-10684.patch
          8 kB
          Joel Bernstein
        2. SOLR-10684.patch
          11 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

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            People

              jbernste Joel Bernstein
              jbernste Joel Bernstein
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              Dates

                Created:
                Updated:
                Resolved: