[Cfp-interest 2089] Re: typo in C2x 5.2.4.2.2 Characteristics of floating types <float.h>
Jim Thomas
jaswthomas at sbcglobal.net
Sat Aug 7 16:38:08 PDT 2021
> On Aug 3, 2021, at 7:00 PM, Vincent Lefevre <vincent at vinc17.net> wrote:
>
> In the current C2x draft N2596, 5.2.4.2.2p4 starts with:
>
> Floating types shall be able to represent zero (all f_k == 0) and
> all /normalized floating-point numbers/ (f_1 > 0 and all possible
> k digits and e exponents result in values representable in the
> type).
>
> Instead of "k digits", it should be "p digits" (k is just the index,
> which goes from 1 to p).
Looking at the context, I think the parenthetical remark with the typo could be changed to "(all x with f_1 > 0)".
(This would have gone nicely in N2672 "5.2.4.2.2 cleanup”.)
- Jim Thomas
>
> --
> Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
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> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
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