I wrote:
> 
> Martin Rubey wrote:
> > 
> > I guess something's wrong with my installation?
> > 
> > (10) -> L.31
> > 
> >    (10)  1263341681705351575425189399
> >                                                         Type:
> >                                                         PositiveInteger
> > (11) -> factorial 31
> > 
> >    (11)  8222838654177922817725562880000000
> >                                                         Type:
> >                                                         PositiveInteger
> > (12) -> %% 10/%% 11
> >  
> >    >> Error detected within library code:
> >    gcd not gcd in QF cancelGcd (numerator)
> > 
> 
> It looks so.  ATM the code you posted seem to work OK for me (at the
> end I get
> 
> Guess: trying order 94, guessDegree is 0
> ...
> Guess: not enough values for guessing
> 
> and the calculation above works fine.  Could you try binary
> from Sourceforge?  It also uses GMP but is based on older sbcl
> version.
> 

Also, it looks like problem with GMP interface.  You may try to do

)lisp (fricas-lisp:unistall-gmp-multiplication)

to use only sbcl routines.

BTW2: for such problems exact CPU kind and version of libgmp
matter a lot.

-- 
                              Waldek Hebisch
[email protected] 

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