Joel Bernstein created SOLR-11046:
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             Summary: Add residuals Stream Evaluator
                 Key: SOLR-11046
                 URL: https://issues.apache.org/jira/browse/SOLR-11046
             Project: Solr
          Issue Type: New Feature
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Joel Bernstein


The residuals stream evaluator returns an array of the residuals (difference 
between predicted and actual values) from applying a simple regression model to 
a sample set.

{code}
a = regress(b, c)
d = residuals(a, b, c)
{code}



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