Re: rnfkummer-induced bug

[Igor Schein <igor@txc.com>]

On Tue, Aug 13, 2002 at 03:48:32PM +0200, Karim BELABAS wrote:
> On Sat, 10 Aug 2002, Igor Schein wrote:
> > ? setrand(1);rnfkummer(bnrinit(bnfinit(quadpoly(-1752,y)),19,1),matdiagonal([5,1,1]));
> >   ***   bug in GP (Segmentation Fault), please report
> 
> Unrelated to rnfkummer, quite specific to bnfinit() [ memory reallocation
> problem. I had added relatively recently an extra array first_non_zero[] in
> buchall() to remove an horrible kludge, and forgot to resize it together with
> its companion arrays ]. It's gone now.

There're still some bugs lying around:

? setrand(1);rnfkummer(bnrinit(bnfinit(quadpoly(4760,y)),23,1),matdiagonal([3,1,1]))
0


Thanks

Igor