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  1. Solr
  2. SOLR-12828

Add oscillate Stream Evaluator to support sine wave analysis

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Resolved
    • None
    • 7.6, 8.0
    • None
    • None

    Description

      The oscillate function predicts control points of a sine wave given amplitude, angular frequency and phase parameters. 

      As part of this ticket the work on the harmonicFit Stream Evaluator will also be finished to support sine wave curve fitting and extrapolation. 

      Implementations for oscillate and harmonicFit provided by Apache Commons Math

      Attachments

        1. SOLR-12828.patch
          16 kB
          Joel Bernstein
        2. SOLR-12828.patch
          13 kB
          Joel Bernstein

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. SOLR-10784 Streaming Expressions machine learning functions library

          • Major - Major loss of function.
          • Resolved

          Activity

            People

              jbernste Joel Bernstein
              jbernste Joel Bernstein
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              Dates

                Created:
                Updated:
                Resolved: