BOUNCE rtl@rtlinux.org: Approval required: (fwd)

[Der Herr Hofrat <der.herr@hofr.at>]

>From owner-rtl Thu Aug  2 10:23:27 2001
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From: Der Herr Hofrat <der.herr@hofr.at>
Message-Id: <200108021620.f72GKxI23382@kanga.hofr.at>
Subject: Re: [rtl] using the sin function in rtlinux
In-Reply-To: <3B6978C8.34523ACC@mtwilson.edu> from Theo ten Brummelaar at "Aug
 2, 2001 08:59:04 am"
To: rtl@fsmlabs.com
Date: Thu, 2 Aug 2001 18:20:59 +0200 (CEST)
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> Wayne Dunkel wrote:
> > 
> > I have included math.h in my source file, but gcc says that the reference to sin is undefined. what should I do?
> 
> Read a book on programing for the kernel. Functions like sin are not
> available in kernel space. I would suggest using a lookup table of some
> sort.
>
if you statically link libc/libm in ,there is no problem with using math
functions - besids that it produces gigantic kernel modules .. 

hofrat

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