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https://issues.apache.org/jira/browse/MATH-1089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gilles updated MATH-1089:
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Attachment: MATH-1089.patch
I propose the attached patch; overall it is probably faster, though the
absolute speed difference will be marginal in most cases.
> Precision.round() returns different results when provided negative zero as
> double or float
> ------------------------------------------------------------------------------------------
>
> Key: MATH-1089
> URL: https://issues.apache.org/jira/browse/MATH-1089
> Project: Commons Math
> Issue Type: Bug
> Reporter: Thomas Neidhart
> Fix For: 3.3
>
> Attachments: MATH-1089.patch
>
>
> Precision.round(-0.0d, x) = 0.0
> Precision.round(-0.0f, x) = -0.0
> After discussion on the mailinglist, the result should always be -0.0.
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