[jira] [Closed] (MATH-957) Use analytical function for UniformRealDistribution.inverseCumulativeProbability

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[jira] [Closed] (MATH-957) Use analytical function for UniformRealDistribution.inverseCumulativeProbability

Gilles Sadowski (Jira)

     [ https://issues.apache.org/jira/browse/MATH-957?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luc Maisonobe closed MATH-957.
------------------------------


Closing issue as version 3.2 has been released on 2013-04-06.
               

> Use analytical function for UniformRealDistribution.inverseCumulativeProbability
> --------------------------------------------------------------------------------
>
>                 Key: MATH-957
>                 URL: https://issues.apache.org/jira/browse/MATH-957
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 3.2
>            Reporter: Evan Ward
>             Fix For: 3.2
>
>         Attachments: uniform.patch
>
>
> The inverse CDF is currently solved by a root finding function. It would be much simpler (and faster) to use the analytical expression. This would save the user from having to set the inverseCumAccuracy correctly.
> I've attached a patch that implements this.

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