Igor Schein on Tue, 01 Jun 2004 22:25:40 +0200


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Re: bnrinit() bug


On Mon, May 31, 2004 at 12:32:56AM -0700, Phil Carmody wrote:
> --- Igor Schein <igor@txc.com> wrote:
> > Package: pari
> > Version: 2.2.8 (development CHANGES-1.944)
> > Severity: normal
> > 
> > \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
> >    realprecision = 28 significant digits
> >    seriesprecision = 16 significant terms
> >    format = g0.28
> > 
> > parisize = 8000000, primelimit = 500000
> > ?
> >
> bnrinit(bnfinit(y^16-232*y^14+17564*y^12-592696*y^10+10090294*y^8-87937112*y^6+356253116*y^4-482477960*y^2+143400625),60,1);
> >   *** bnrinit: impossible inverse modulo: Mod(5, 300).
> > \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
> 
> I assume that's 32-bit x86? 2 other arch's - one good (straight 2.2.8), one bad
> (2.2.8 patched to 1.944).

No, I meant both 32- and 64-bit, latest CVS.  I am not sure though
what you mean by straigt 2.2.8 ( probably some earlier build ),
because the last official release is 2.2.7.

Igor