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Mail Archives: djgpp-workers/2003/11/02/15:52:43

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Sender: rich AT phekda DOT freeserve DOT co DOT uk
Message-ID: <3FA566DA.2CB32063@phekda.freeserve.co.uk>
Date: Sun, 02 Nov 2003 20:19:38 +0000
From: Richard Dawe <rich AT phekda DOT freeserve DOT co DOT uk>
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To: djgpp-workers AT delorie DOT com
Subject: Re: isfinite optimisation
References: <200311011224 DOT hA1COZGn000429 AT speedy DOT ludd DOT luth DOT se>
Reply-To: djgpp-workers AT delorie DOT com

Hello.

ams AT ludd DOT luth DOT se wrote:
> 
> Hello.
> 
> I've thought of a small optimisation of isfinite().
[snip]
> #define isfinite(x)   ((fpclassify(x) & (FP_NORMAL|FP_SUBNORMAL|FP_ZERO)) != 0)
[snip]
> The second version is much better. Plus the coder that needs some
> other combination of the type of numbers can use the same idea.
> 
> If nobody complains I'll commit this in a week.

Looks good. Please do commit it then.

Thanks, bye, Rich =]

-- 
Richard Dawe [ http://www.phekda.freeserve.co.uk/richdawe/ ]

"You can't evaluate a man by logic alone." -- McCoy, "I, Mudd", Star Trek

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