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  1. Solr
  2. SOLR-10625

Add convolution Stream Evaluator

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Resolved
    • Affects Version/s: None
    • Fix Version/s: 6.6, 7.0
    • Component/s: None
    • Security Level: Public (Default Security Level. Issues are Public)
    • Labels:
      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

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              • Assignee:
                joel.bernstein Joel Bernstein
                Reporter:
                joel.bernstein Joel Bernstein
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                Dates

                • Created:
                  Updated:
                  Resolved: