[sage-devel] Re: [sage-nt] Re: Embeddings into QQbar hang

2010-03-10 Thread Robert Bradshaw
On Mar 10, 2010, at 10:36 AM, daveloeffler wrote: PS: I've realised that one can trigger more or less the same bug by doing sage: x = QQbar(-7).sqrt() sage: y = QQbar(-7).sqrt() sage: x == y so embeddings of number fields aren't the problem, there's something amiss with QQbar. QQ(sqrt(-7))

Re: [sage-devel] Re: [sage-nt] Re: Embeddings into QQbar hang

2010-03-10 Thread Mike Hansen
On Wed, Mar 10, 2010 at 10:53 AM, Robert Bradshaw rober...@math.washington.edu wrote: The solution is to upgrade pari, but for the moment I hacked around this pari bug. Maybe I should clean that up and submit a patch if pari 2.3.5 isn't going to happen right away. I think that 2.3.5 should be

[sage-devel] Re: [sage-nt] Re: Embeddings into QQbar hang

2010-03-10 Thread David Loeffler
So it's a Pari bug. I see. I guess I was misled by the fact that the trace command only reports calls to Python functions. Thanks for clearing that up. David On 10 March 2010 18:53, Robert Bradshaw rober...@math.washington.edu wrote: On Mar 10, 2010, at 10:36 AM, daveloeffler wrote: PS: I've

Re: [sage-devel] Re: [sage-nt] Re: Embeddings into QQbar hang

2010-03-10 Thread Nicolas M. Thiery
On Wed, Mar 10, 2010 at 08:18:40PM +, David Loeffler wrote: So it's a Pari bug. I see. I guess I was misled by the fact that the trace command only reports calls to Python functions. Thanks for clearing that up. Thanks indeed! I feel better, though still curious why this involved computing