Details
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New Feature
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Status: Closed
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Major
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Resolution: Resolved
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Description
This ticket adds the sumSq function to Streaming Expression statistical function library. The sumSq function sums the squares of all the values in an array. This is often used when evaluating the residuals of a regression model.
Implementation provided by Apache Commons Math.
Attachments
Attachments
Issue Links
- is related to
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SOLR-10651 Streaming Expressions statistical functions library
- Closed
Commit 692e5243e9ae550de74fe75d9c2db5af5efda580 in lucene-solr's branch refs/heads/master from jbernste
[ https://git-wip-us.apache.org/repos/asf?p=lucene-solr.git;h=692e524 ]
SOLR-11808: Add sumSq Stream Evaluator