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https://issues.apache.org/jira/browse/MATH-1125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ajo Fod updated MATH-1125:
--------------------------

    Attachment: TDist.java

Here is a modified version of TDistibution that compares the original class 
with the new vesion.

The new version is about 5x faster.

> TDistribution density function can be sped up.
> ----------------------------------------------
>
>                 Key: MATH-1125
>                 URL: https://issues.apache.org/jira/browse/MATH-1125
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Ajo Fod
>         Attachments: TDist.java
>
>
> Some precomputable calculations are being done in the TDistirbution.density 
> function.



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