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From "Thomas Neidhart (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MATH-1204) bracket function gives up too early
Date Thu, 19 Feb 2015 21:25:11 GMT

     [ https://issues.apache.org/jira/browse/MATH-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thomas Neidhart updated MATH-1204:
----------------------------------
    Fix Version/s: 3.5
                   4.0

> bracket function gives up too early 
> ------------------------------------
>
>                 Key: MATH-1204
>                 URL: https://issues.apache.org/jira/browse/MATH-1204
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 3.4.1
>            Reporter: Evan Ward
>             Fix For: 4.0, 3.5
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> In UnivariateSolverUtils.bracket(...) the search ends prematurely if a = lowerBound,
which ignores some roots in the interval. 



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