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From "Luc Maisonobe (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (MATH-344) Brent solver returns the wrong value if either bracket endpoint is root
Date Tue, 23 Feb 2010 21:11:27 GMT

     [ https://issues.apache.org/jira/browse/MATH-344?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Luc Maisonobe resolved MATH-344.
--------------------------------

    Resolution: Fixed

Fixed in subversion repository as of r915522
thanks for reporting the issue

> Brent solver returns the wrong value if either bracket endpoint is root
> -----------------------------------------------------------------------
>
>                 Key: MATH-344
>                 URL: https://issues.apache.org/jira/browse/MATH-344
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 2.0
>            Reporter: Volkan Aktas
>            Priority: Critical
>
> The solve(final UnivariateRealFunction f, final double min, final double max, final double
initial) function returns yMin or yMax if min or max are deemed to be roots, respectively,
instead of min or max.

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