Re: [sage-devel] Bug in PARI's frobenius normal form

2010-05-18 Thread John Cremona
I was using sage 4.4.2.alpha0. There was a pari upgrade recently; but I don't know if it affected that function. John On 18 May 2010 17:33, Clement Pernet wrote: > Hmmm, sorry for the typo, but I still have the bug by replacing a with A (I > had a copy of A in a). > > Now, I realized that I'm u

Re: [sage-devel] Bug in PARI's frobenius normal form

2010-05-18 Thread Clement Pernet
Hmmm, sorry for the typo, but I still have the bug by replacing a with A (I had a copy of A in a). Now, I realized that I'm using the 4.3.3 version. And it actually works on the lastest version (on sagenb.org) So I assume the bug has been fixed in gp recently, or something. Problem fixed! Sor

Re: [sage-devel] Bug in PARI's frobenius normal form

2010-05-18 Thread John Cremona
It works OK in gp: gp: A = [6, 0, -2, 4, 0, 0, 0, -2; 14, -1, 0, 6, 0, -1, -1, 1; 2, 2, 0, 1, 0, 0, 1, 0; -12, 0, 5, -8, 0, 0, 0, 4; 0, 4, 0, 0, 0, 0, 4, 0; 0, 0, 0, 0, 1, 0, 0, 0; -14, 2, 0, -6, 0, 2, 2, -1; -4, 0, 2, -4, 0, 0, 0, 4] [6 0 -2 4 0 0 0 -2] [14 -1 0 6 0 -1 -1 1] [2 2 0 1 0 0 1 0]