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Posted to issues@lucene.apache.org by "Joel Bernstein (Jira)" <ji...@apache.org> on 2019/09/18 14:03:00 UTC

[jira] [Updated] (SOLR-13776) Allow derivatives to be computed directly from vectors

     [ https://issues.apache.org/jira/browse/SOLR-13776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Joel Bernstein updated SOLR-13776:
----------------------------------
    Priority: Minor  (was: Major)

> Allow derivatives to be computed directly from vectors
> ------------------------------------------------------
>
>                 Key: SOLR-13776
>                 URL: https://issues.apache.org/jira/browse/SOLR-13776
>             Project: Solr
>          Issue Type: Improvement
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Joel Bernstein
>            Assignee: Joel Bernstein
>            Priority: Minor
>
> Currently the *derivative* Stream Evaluator operates over functions (spline, akima, loess, polyfit, oscillate etc...). It would be useful if the *derivative* function could operate directly over a vector.



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