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https://issues.apache.org/jira/browse/MATH-483?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sebb updated MATH-483:
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Attachment: MATH-483.patch
Fix + test cases
> FastMath does not handle special case -0.0 for asin() and atan()
> ----------------------------------------------------------------
>
> Key: MATH-483
> URL: https://issues.apache.org/jira/browse/MATH-483
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 2.1, 3.0
> Reporter: Sebb
> Attachments: MATH-483.patch
>
>
> The functions asin() and atan() are supposed to return the same sign 0 for
> zero argument, but they currently return +0.0 for both.
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