Re: detecting NaN and Infiinity

On Tue, May 29, 2007 at 06:04:00PM +0400, Oleg A. Paraschenko wrote:
> > Try equal?  
> 
> Unfortunately, no:
> 
> $ sisc 
> which: no rlwrap in
> (/home/olpa/bin:/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin:/usr/games)
> SISC (1.15.3)
> #;> (define (gx:nan? x) (equal? x #!nan))
> #;> (map gx:nan? (list (/ 0.0 0.0) (/ 1.0 0.0) (/ -1.0 0.0)))
> (#t #t #t)

That actually appears to be a bug then.  If you have a sourceforge 
account, would you mind filing it?  Otherwise I'll do so.

Scott

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