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From "Thomas Neidhart (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MATH-1204) bracket function gives up too early
Date Thu, 19 Feb 2015 21:24:11 GMT

    [ https://issues.apache.org/jira/browse/MATH-1204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14328151#comment-14328151
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Thomas Neidhart commented on MATH-1204:
---------------------------------------

Added missing changelog in commit f1b2fcd7f51995130d71f1703e5c292ec648e94c.
Backported change to the 3.5 branch in commit 9aa63826735104080d8eb612fd3a5c84264c9c17.

> 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
>   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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