X-Authentication-Warning:	delorie.com: mail set sender to djgpp-bounces using -f
Date:	Tue, 17 Feb 2004 21:30:35 +0200
From:	"Eli Zaretskii" <eliz AT elta DOT co DOT il>
Sender:	halo1 AT zahav DOT net DOT il
To:	djgpp AT delorie DOT com
Message-Id:	<2719-Tue17Feb2004213034+0200-eliz@elta.co.il>
X-Mailer:	emacs 21.3.50 (via feedmail 8 I) and Blat ver 1.8.9
In-reply-to:	<c0t2ef$gsf$1@nets3.rz.RWTH-Aachen.DE> (message from
	Hans-Bernhard Broeker on 17 Feb 2004 12:46:07 GMT)
Subject:	Re: Cross Platform Incompatabilites? - code fragments
References:	<3 DOT 0 DOT 1 DOT 16 DOT 20040216231142 DOT 38e7a7cc AT earthlink DOT net> <c0t2ef$gsf$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE>
Reply-To:	djgpp AT delorie DOT com
Errors-To:	nobody AT delorie DOT com
X-Mailing-List:	djgpp AT delorie DOT com
X-Unsubscribes-To:	listserv AT delorie DOT com

> From: Hans-Bernhard Broeker <broeker AT physik DOT rwth-aachen DOT de>
> Newsgroups: comp.os.msdos.djgpp
> Date: 17 Feb 2004 12:46:07 GMT
> 
> The problem at hand is rather probably one of numerical accuracy of
> your code, i.e. rounding errors.  It may seem surprising that these
> should depend on the operating system, while the CPU is kept the same,
> but that can, indeed, happen.

Could you suggest a mechanism that could explain how numerical
inaccuracies could depend on the OS, assuming we are talking only
about systems supported by DJGPP?  I don't think I see how this could
happen, unless someone shows to me that the x87 is set up differently
by different versions of Windows.

- Raw text -