[Cfp-interest 1939] Re: WG14 IEEE 754-C binding meeting minutes 2021/02/17

[Jim Thomas]

Why would CFP propose this?

- Jim Thomas

> On Feb 26, 2021, at 10:34 AM, Fred J. Tydeman <tydeman at tybor.com> wrote:
> 
> On Wed, 17 Feb 2021 14:46:14 -0600 Rajan Bhakta wrote:
>> 
>>   Fred: See if "cr_" as a prefix is reserved or in the process of being
>> reserved.
>> 
> 
> I have not found any paper doing this, so I made one.  Attached.
> 
> 
> ---
> 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.
> 
> 
>   Submitter:CFP group
>   Submission Date: 2021-??-??
>   Document: WG14 N26??
>   Title: N26??: cr_ prefix
>   Reference Documents:N2596
> 
>   Summary: Reserve cr_ prefix for correctly rounded math functions.
> 
>   These page numbers are for N2596.
> 
>   Change 7.31.8 Mathematics <math.h> paragraph 4 from
> 
>     The function names
>     cr_acosh cr_acospi cr_acos cr_asinh cr_asinpi cr_asin cr_atan2pi
>     cr_atan2 cr_atanh cr_atanpi cr_atan cr_compoundn cr_cosh cr_cospi
>     cr_cos cr_exp10m1 cr_exp10 cr_exp2m1 cr_exp2 cr_expm1 cr_exp
>     cr_hypot cr_log10p1 cr_log10 cr_log1p cr_log2p1 cr_log2 cr_logp1
>     cr_log cr_pown cr_powr cr_pow cr_rootn cr_rsqrt cr_sinh cr_sinpi
>     cr_sin cr_tanh cr_tanpi cr_tan
>     and the same names suffixed with f, l, d32, d64, or d128 are
>     potentially reserved identifiers and may be added to the
>     declarations in <math.h> header.
> 
>   to
> 
>     [DEL: The function names
>     cr_acosh cr_acospi cr_acos cr_asinh cr_asinpi cr_asin cr_atan2pi
>     cr_atan2 cr_atanh cr_atanpi cr_atan cr_compoundn cr_cosh cr_cospi
>     cr_cos cr_exp10m1 cr_exp10 cr_exp2m1 cr_exp2 cr_expm1 cr_exp
>     cr_hypot cr_log10p1 cr_log10 cr_log1p cr_log2p1 cr_log2 cr_logp1
>     cr_log cr_pown cr_powr cr_pow cr_rootn cr_rsqrt cr_sinh cr_sinpi
>     cr_sin cr_tanh cr_tanpi cr_tan
>     and the same names suffixed with f, l, d32, d64, or d128 :DEL]
>     [INS: Function names that begin with cr_ :INS] are potentially
>     reserved identifiers and may be added to the declarations in
>     <math.h> header.
> 
>   Remove the "cr_*" entries on printed page 514 in J.6.2 Particular
>   identifiers or keywords.
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