[Cfp-interest 2292] Re: AIs from WG 14 for CFP -- 5.2.4.2.2 clarification, double-double support

Jim Thomas jaswthomas at sbcglobal.net
Tue Nov 23 06:38:54 PST 2021


1.0 + DBL_MIN and “super-normal” numbers are not in the model. Normalized floating-point numbers are intended to be restricted to the model. Maybe that needs to be clearer?

- Jim Thomas

> On Nov 22, 2021, at 8:32 PM, Fred J. Tydeman <tydeman at tybor.com> wrote:
> 
> On Sun, 21 Nov 2021 15:02:47 -0800 Jim Thomas wrote:
>> 
>> C23_proposal_-_5.2.4.2.2_cleanup-update-20211121.pdf <https://wiki.edg.com/pub/CFP/WebHome/C23_proposal_-_5.2.4.2.2_cleanup-update-20211121.pdf>
> 
> I hit send too quick.
> 
> Also, a double-double number such as 1.0 + DBL_MIN would be
> considered a normalized number.
> 
> A also disagree with that.
> 
> 
> 
> ---
> Fred J. Tydeman        Tydeman Consulting
> tydeman at tybor.com      Testing, numerics, programming
> +1 (702) 608-6093      Vice-chair of PL22.11 (ANSI "C")
> Sample C99+FPCE tests: http://www.tybor.com
> Savers sleep well, investors eat well, spenders work forever.




More information about the Cfp-interest mailing list