Sender:	nate AT cartsys DOT com
Message-ID:	<35B246DF.6B08164@cartsys.com>
Date:	Sun, 19 Jul 1998 12:19:59 -0700
From:	Nate Eldredge <nate AT cartsys DOT com>
MIME-Version:	1.0
To:	Paul Shirley <Paul AT chocolat DOT obvious DOT fake DOT foobar DOT co DOT uk>
CC:	djgpp AT delorie DOT com
Subject:	Re: Use of FLT_EPSILON
References:	<6odqk1$p23$1 AT nnrp1 DOT dejanews DOT com>
	<Pine DOT SUN DOT 3 DOT 91 DOT 980714102032 DOT 6831H-100000 AT is> <2kS7KGAWILr1EwAu AT foobar DOT co DOT uk>

Paul Shirley wrote:
> 
> In article <Pine DOT SUN DOT 3 DOT 91 DOT 980714102032 DOT 6831H-100000 AT is>, Eli Zaretskii
> <eliz AT is DOT elta DOT co DOT il> writes
> >Also, I think you are mistaken in your perception of ugliness: by far
> >the most inefficient part of the above computation is the call to
> >`fabs' library function, all the rest is usually very fast on modern
> >machines.
> 
> Does djgpp actually generate a function call? mingw32 inlines it.

You're right.  `fabs' is a builtin function for GCC, so it will be
inlined unless you use `-fno-builtins'.  In fact, it can even be
computed at compile time, if possible.
-- 

Nate Eldredge
nate AT cartsys DOT com

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