[jira] Created: (MATH-344) Brent solver returns the wrong value if either bracket endpoint is root

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[jira] Created: (MATH-344) Brent solver returns the wrong value if either bracket endpoint is root

Gary D. Gregory (Jira)
Brent solver returns the wrong value if either bracket endpoint is root
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                 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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[jira] Resolved: (MATH-344) Brent solver returns the wrong value if either bracket endpoint is root

Gary D. Gregory (Jira)

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

Luc Maisonobe resolved MATH-344.
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    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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[jira] Closed: (MATH-344) Brent solver returns the wrong value if either bracket endpoint is root

Gary D. Gregory (Jira)
In reply to this post by Gary D. Gregory (Jira)

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

Phil Steitz closed MATH-344.
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> 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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