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Is cbrt correctly rounded? #673

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dpsanders opened this issue Jul 21, 2024 · 2 comments
Closed

Is cbrt correctly rounded? #673

dpsanders opened this issue Jul 21, 2024 · 2 comments

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@dpsanders
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It looks like cbrt(x::Interval) is falling back to using Julia's cbrt, which I don't think is guaranteed to be correctly rounded.
@dpsanders
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Ah actually it looks like we're using the MPFR version of cbrt, so we should be fine.

@dpsanders
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