[Cfp-interest 1936] Re: WG14 IEEE 754-C binding meeting minutes 2021/02/17

[Fred J. Tydeman]

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")
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   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.