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Posted to dev@lucene.apache.org by "Joel Bernstein (JIRA)" <ji...@apache.org> on 2017/05/12 21:21:04 UTC

[jira] [Created] (SOLR-10680) Add minMaxNormalize StreamEvaluator

Joel Bernstein created SOLR-10680:
-------------------------------------

             Summary: Add minMaxNormalize StreamEvaluator
                 Key: SOLR-10680
                 URL: https://issues.apache.org/jira/browse/SOLR-10680
             Project: Solr
          Issue Type: New Feature
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Joel Bernstein


The minMaxNormalize Stream Evaluator normalizes an array of numbers within the specified min/max range.

Syntax:

{code}
a = minMaxNormalize(colA, -1, 1)
{code}



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