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" 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: (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> 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 Precedence: bulk > From: Hans-Bernhard Broeker > 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.