Re: [sage-combinat-devel] Python, Sage, categories

2010-07-27 Thread Carl Witty
On Mon, Jul 26, 2010 at 5:03 PM, Carl Witty carl.wi...@gmail.com wrote: I think I've tracked down the underlying problem; it's a subtle Cython performance bug. In VERY limited testing, the following procedure fixes the __getattr__ -related performance issues that I've noticed.  Nicolas and

[sage-combinat-devel] Sage-Combinat session at FPSAC next week

2010-07-27 Thread Nicolas M. Thiery
Dear Sage-Combinat devs FPSAC participants, There will be a Sage-Combinat session during FPSAC'10 at San Francisco State University, on Tuesday evening next week, from 7pm to 10pm. The default program is a Sage-Combinat presentation, followed by install party, tutorials, brainstorms.

Re: [sage-combinat-devel] Sage-Combinat session at FPSAC next week

2010-07-27 Thread Mike Hansen
On Tue, Jul 27, 2010 at 8:38 AM, Nicolas M. Thiery nicolas.thi...@u-psud.fr wrote:        Dear Sage-Combinat devs FPSAC participants, There will be a Sage-Combinat session during FPSAC'10 at San Francisco State University, on Tuesday evening next week, from 7pm to 10pm. I should be there!

Re: [sage-combinat-devel] Python, Sage, categories

2010-07-27 Thread William Stein
On Tue, Jul 27, 2010 at 11:20 AM, Nicolas M. Thiery nicolas.thi...@u-psud.fr wrote: On Tue, Jul 27, 2010 at 02:05:21AM -0700, Robert Bradshaw wrote: Option 4 is to fix this defect in Cython. I played around with this the other night and the problem is this: the Python C API has only one

Re: [sage-combinat-devel] Sage-Combinat session at FPSAC next week

2010-07-27 Thread Dan Drake
On Tue, 27 Jul 2010 at 08:38AM -0700, Nicolas M. Thiery wrote: There will be a Sage-Combinat session during FPSAC'10 at San Francisco State University, on Tuesday evening next week, from 7pm to 10pm. The default program is a Sage-Combinat presentation, followed by install party, tutorials,