| www.delorie.com/djgpp/mail-archives/browse.cgi | search |
| Message-ID: | <36797CF5.201C338E@pge.com> |
| Date: | Thu, 17 Dec 1998 13:51:49 -0800 |
| From: | Mike Purtell <mtp4 AT pge DOT com> |
| X-Mailer: | Mozilla 4.5 [en] (Win95; I) |
| X-Accept-Language: | en |
| MIME-Version: | 1.0 |
| Newsgroups: | comp.os.msdos.djgpp |
| To: | djgpp AT delorie DOT com |
| Subject: | Re: sin() and cos() ??? |
| References: | <199812171828 DOT SAA24751 AT remus DOT clara DOT net> |
| Reply-To: | djgpp AT delorie DOT com |
No kiddin ! and I thought you were.
The math.h is 3.14159265358979323846 !
Applause !!!!
Mike...
Arthur wrote:
> > off course you know that but...
> >
> > make it like this:
> >
> > float sin_d(float x){
> > return sin(x*3.1415926/180);
> > }
>
> I think in math.h, there is a definition called PI. This is much more
> accurate than what you've got here.
>
> So you can use sin(x*PI/180); instead (easier).
>
> James Arthur - jaa AT arfa DOT clara DOT net
> http://www.jado.org/users/arfa/
> ICQ#15054819
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |