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Date:      Wed, 8 Nov 2000 18:42:25 -0800
From:      Alfred Perlstein <bright@wintelcom.net>
To:        George Reid <greid@dogma.freebsd-uk.eu.org>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Trigonometric functions in kernel-land?
Message-ID:  <20001108184225.I5112@fw.wintelcom.net>
In-Reply-To: <Pine.BSF.4.21.0011090208430.1972-100000@sobek.nevernet.net>; from greid@dogma.freebsd-uk.eu.org on Thu, Nov 09, 2000 at 02:10:52AM %2B0000
References:  <Pine.BSF.4.21.0011090208430.1972-100000@sobek.nevernet.net>

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* George Reid <greid@dogma.freebsd-uk.eu.org> [001108 18:08] wrote:
> Hi,
> I'm writing a kernel module which needs to make use of the sine. Is there
> anything within the kernel that I can use for this, or do I have to write
> my own (which I have done, but it's slow)? I know there's some trig stuff
> in the FPU emulation code; can I use this?

Using the FPU emulation code might be a good idea.

-- 
-Alfred Perlstein - [bright@wintelcom.net|alfred@freebsd.org]
"I have the heart of a child; I keep it in a jar on my desk."


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