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Date:      24 Dec 2002 21:59:32 -0000
From:      Scott Ballantyne <sdb@ssr.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: isnormal() ?
Message-ID:  <20021224215932.47800.qmail@kimchee.ssr.com>
In-Reply-To: <20021224164935.J62363-100000@cactus.fi.uba.ar> (message from Fernando Gleiser on Tue, 24 Dec 2002 16:50:02 -0300 (ART))
References:   <20021224164935.J62363-100000@cactus.fi.uba.ar>

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Fernando Gleiser <fgleiser@cactus.fi.uba.ar> writes
> On 24 Dec 2002, Scott Ballantyne wrote:
> 
> > Any mathoids have a way to implement isnormal() on FreeBSD, 4.7?
> 
> it would help if you tell us what isnormal() is.
> 

> 
> 			Fer

It returns non-zero if its argument is normalized (i.e., not: zero,
denormalized, infinte, or NaN). It's usually a macro that calls
fpclass(), but I can't find fpclass either :-(

I was hoping for something more efficient than isnan(), isinf(), etc.

Thanks Fer,
Scott
-- 
sdb@ssr.com

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