[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ef75efa8-594d-4864-d566-ab8f3ae2f535@esi.com.au>
Date: Fri, 8 Mar 2024 15:44:32 +1100 (AEDT)
From: Damian McGuckin <damianm@....com.au>
To: MUSL <musl@...ts.openwall.com>
Subject: Re: cacosh.c - Comment needs correction
On Fri, 8 Mar 2024, Damian McGuckin wrote:
>
> The routine produces the correct answer.
>
> However, currently, the comment at the top says
>
> /* acosh(z) = i acos(z) */
>
> I believe this is technically wrong;
>
> To reflect the code, it should be changed to something like:
>
> /* cacosh(z) = acosh(x +/- i y) = +/- i acos(x + i y) */
Sorry (fat fingers or worse):
/* cacosh(z) = acosh(x +/- i y) = +/- i acos(x +/- i y) */
Thanks - Damian
Pacific Engineering Systems International ..... 20D Grose St, Glebe NSW 2037
Ph:+61-2-8571-0847 .. Fx:+61-2-9692-9623 | unsolicited email not wanted here
Views & opinions here are mine and not those of any past or present employer
Powered by blists - more mailing lists
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
