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  1. Solr
  2. SOLR-10625

Add convolution Stream Evaluator

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Resolved
    • None
    • 6.6, 7.0
    • None
    • None

    Description

      This ticket adds a convolve stream evaluator that returns the convolution of two sequences. The convolve function achieves a result similar to cross-correlation.

      Syntax:

      a = conv(cola, colb)

      Implementation is provided by Apache Commons Math.

      Attachments

        1. SOLR-10625.patch
          7 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: