From dmiles@teknowledge.com Fri Dec  7 09:22:43 2001
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From: "Douglas R. Miles" <dmiles@teknowledge.com>
To: "'Sebastian Schneider'" <ss@alesig.de>,
   prolog
	 <prolog@swi.swi.psy.uva.nl>
Subject: RE: [SWIPL] compare coordinates
Date: Fri, 7 Dec 2001 00:14:22 -0800 
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Sebastian,

You may use:

 not(X=Y).

-Douglas

> -----Original Message-----
> From: Sebastian Schneider [mailto:ss@alesig.de]
> Sent: Friday, December 07, 2001 12:36 AM
> To: prolog
> Subject: [SWIPL] compare coordinates
> 
> 
> Hello!
> 
> I have one questions. Is there a possibility to know if there are two
> coordinates NOT the same? i have two values X and Y, and want 
> to know if
> they are not the same. With compare i can only determine if 
> the are the
> =,>,<, right? Can i use NOT in some way?
> 
> Thanks for answers
> 
> sebastian
> 
> 
> 
> 
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