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From "Gilles (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (MATH-995) Adaptive division of segments in Quadrature Legendre-Gauss
Date Fri, 12 Jul 2013 11:05:48 GMT

     [ https://issues.apache.org/jira/browse/MATH-995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gilles reopened MATH-995:
-------------------------


When some issue has been dealt with, it is first marked as "resolved"; it is "closed" post
release.
                
> Adaptive division of segments in Quadrature  Legendre-Gauss
> -----------------------------------------------------------
>
>                 Key: MATH-995
>                 URL: https://issues.apache.org/jira/browse/MATH-995
>             Project: Commons Math
>          Issue Type: Bug
>            Reporter: Ajo Fod
>         Attachments: gaussian__sigma_1000.png, gaussian__sigma_1000_zoom.png, gaussian__sigma_1.png,
patch-code, patch-code, patch-code, patch-test
>
>
> I think the existing Legendre-Gauss object fails for certain integrals. An example of
failure and a solution that divides segments based on error is provided. Please let me know
if I'm not using the Legendre-Gauss object correctly.

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