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From "Roger BAll (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MATH-341) Test for firsst Derivative in PolynomialFunction ERROR
Date Fri, 05 Feb 2010 20:34:28 GMT

     [ https://issues.apache.org/jira/browse/MATH-341?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Roger BAll updated MATH-341:
----------------------------

    Attachment: FirstDerivativePolyNomTest.java

FirstDerivativePolyNomTest.java

> Test for firsst Derivative in PolynomialFunction ERROR
> ------------------------------------------------------
>
>                 Key: MATH-341
>                 URL: https://issues.apache.org/jira/browse/MATH-341
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 2.0
>            Reporter: Roger BAll
>         Attachments: FirstDerivativePolyNomTest.java
>
>
> I have written the attached test using our data for generating a curve function
> However the first derivative test fails see: testfirstDerivativeComparisonFullPower
> Either my test is in error or there is a bug in PolynomialFunction class.
> Roger Ball
> Creoss Business Solutions 

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