[cfp-interest 3923] Re: Nxxxx_ Range bounds for math functions.pdf

[Jerome Coonen]

Thank you both for these helpful suggestions. An update has been posted in
reply to the original post.

Cheers.

-Jerome Coonen
 650.996.4738
 jcoonen at gmail.com


On Thu, May 7, 2026 at 5:40 AM Paul Zimmermann <Paul.Zimmermann at inria.fr>
wrote:

>        Hi,
>
> a feedback from Andreas Enge: the note for cacos says
> "can return a value outside the specified branch".
>
> Should it be instead "outside the specified interval"
> (here [0,pi]), because the branch boundary points are
> here -1 and +1, and are exactly representable?
>
> From myself: For cacosh, there is a repetition
> "in the interval interval" (same for casinh and catanh).
>
> Paul
>
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