Joel Bernstein created SOLR-10684:
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Summary: Add finddelay Stream Evaluator
Key: SOLR-10684
URL: https://issues.apache.org/jira/browse/SOLR-10684
Project: Solr
Issue Type: New Feature
Security Level: Public (Default Security Level. Issues are Public)
Reporter: Joel Bernstein
The *finddelay* Stream Evaluator finds the delay/lag between two time series.
Under the covers the convolution function will perform the math to find the
delay.
Syntax:
{code}
delay = finddelay(colA, colb)
{code}
The convolution implementation is provided by Apache Commons Math.
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