[ 
https://issues.apache.org/jira/browse/STATISTICS-101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Alex Herbert resolved STATISTICS-101.
-------------------------------------
    Fix Version/s: 1.4
         Assignee: Alex Herbert
       Resolution: Implemented

Added in commit:

d2e3525f90ac880971b75d5d11b538bcca108c4b

 

> Add a zeta distribution
> -----------------------
>
>                 Key: STATISTICS-101
>                 URL: https://issues.apache.org/jira/browse/STATISTICS-101
>             Project: Commons Statistics
>          Issue Type: New Feature
>          Components: distribution
>    Affects Versions: 1.3
>            Reporter: Alex Herbert
>            Assignee: Alex Herbert
>            Priority: Minor
>             Fix For: 1.4
>
>
> The [zeta distribution 
> (wikipedia)|https://en.wikipedia.org/wiki/Zeta_distribution] is the large N 
> limit of the zipf distribution:
> {noformat}
> pmf(x) = k^-s / zeta(s)
> {noformat}
> Where zeta(s) is the Riemann zeta function.
> This can be implemented using the Hurwitz zeta function added for the zipf 
> distribution in [STATISTICS-100].



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to