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Mail Archives: djgpp/1997/01/30/02:18:41

From: root AT gameboutique DOT co (Super-User)
Newsgroups: comp.os.msdos.djgpp
Subject: Re: fixed point math: NEED HELP QUICK!
Date: 29 Jan 1997 19:46:02 GMT
Organization: UUNet PIPEX server (post doesn't reflect views of UUNet PIPEX)
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Message-ID: <5co9dq$hu3@flex.uunet.pipex.com>
References: <5clmjm$ee3 AT nr1 DOT toronto DOT istar DOT net>
NNTP-Posting-Host: www.gameboutique.com
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To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp

[Posted and mailed]

> I'm having some rather strange problems with fixed point math that I'd
> like to clear up really quick.  I've already taken to much time on this
> function.  Anyway, here's my problem;  To my understanding the following
> are 100% equal:
> 
> other_stuff = stuff / 256;
> other_stuff = stuff << 8;

well the biggest problem is they aren't equal :)

<< shifts left by 8 places which is the same as *multiplying* by 256
division would be >>


regards,
nik

-- 
Graham Tootell           GameBoutique Ltd. - THE online gaming experience
nikki AT gameboutique DOT com   http://www.gameboutique.com







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