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From "Sebb (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MATH-480) "ulp" in "FastMath"
Date Mon, 17 Jan 2011 19:39:44 GMT

     [ https://issues.apache.org/jira/browse/MATH-480?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sebb updated MATH-480:
----------------------

    Attachment: MATH-480.patch

Fix for ulp(double) bug.
Also adds ulp(float) method and test cases for both

> "ulp" in "FastMath"
> -------------------
>
>                 Key: MATH-480
>                 URL: https://issues.apache.org/jira/browse/MATH-480
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Gilles
>             Fix For: 2.2
>
>         Attachments: MATH-480.patch
>
>
> When the argument is infinite, method "ulp" in "FastMath" produces "NaN" (whereas "Math"
gives "Infinity").

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