[cfp-interest 3817] Re: CFP Future
Paul Zimmermann
Paul.Zimmermann at inria.fr
Mon Mar 16 03:36:33 PDT 2026
Hi Damian,
very interesting!
> Some thoughts.
>
> a) Short term, move all mention of Imaginary arithmetic to another Annex
> or whatever mechanism seems good - see (e) below
>
> b) Cater for changes to IEEE 754 2029
>
> c) Will we need to cater for P3109 a,k,a, '_Float08' into the future
>
> d) Learn from experience with _FLOAT16 and address whatever issues arise
> from there. We already have a problem, that of the INFINITY macro in
> an implementation which supports _FLOAT16. See CFP 3746.
>
> e) Long term, once IEEE 754 2029 gets an Addendum on Complex and Imaginary
> types, address this. Note motion for such an Addendum is not yet put
> due to conflicting work schedules.
>
> f) Ongoing tweaks to wording to improve readability of, and tightness of
> language within, the C standard
>
> g) Integrate any TS 18661 features in the maths libraries that are
> deemed required by WG14
>
> h) Remove erf(), erfc(), lgamma() and tgamma() from the math library as
> they really are too specialized and belong elsewhere.
on the other hand, would sincos belong to the math library?
Paul
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