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https://issues.apache.org/jira/browse/SOLR-10696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joel Bernstein updated SOLR-10696:
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Attachment: SOLR-10696.patch
> Add empirical distribution and percentile Stream Evaluators
> -----------------------------------------------------------
>
> Key: SOLR-10696
> URL: https://issues.apache.org/jira/browse/SOLR-10696
> Project: Solr
> Issue Type: New Feature
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Joel Bernstein
> Attachments: SOLR-10696.patch, SOLR-10696.patch, SOLR-10696.patch
>
>
> The *empirical distribution* Stream Evaluator loads an array and creates a
> distribution based only on the underlying data. It returns summary stats for
> the distribution.
> The *percentile* Stream Evaluator returns the percentile of a number for a
> specific empirical distribution.
> Syntax:
> {code}
> e = empiricalDistribution(colA)
> p = percentile(e, 23)
> {code}
> Implementation provided by Apache Commons Math
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