Re: [sage-combinat-devel] Re: AIM workshop proposal: opinion

2011-11-01 Thread Dan Drake
On Tue, 01 Nov 2011 at 09:06AM -0700, William Stein wrote: > * When you write: > > "(with quality ranging from poor to excellent: wikipedia, PlanetMath > [3], WolframjAlpha [5])." > > I get the sense you might be saying that Wikipedia is poor quality and > Wolphram|Alpha is excellent. I had the

Re: [sage-combinat-devel] question on posets

2011-11-01 Thread Anne Schilling
On 11/1/11 12:12 AM, Christian Stump wrote: > Salut -- > >> sage: elms = [1,2,3,4,5,6,7] >> sage: rels = [[1,2],[3,4],[4,5],[2,5]] >> sage: P = Poset((elms, rels), cover_relations = True) >> >> How can I convert >> >> sage: P[1] >> 6 > > sage: type(P[1]) > 'sage.combinat.posets.elements.FinitePo

Re: [sage-combinat-devel] Re: AIM workshop proposal: opinion

2011-11-01 Thread William Stein
On Tue, Nov 1, 2011 at 11:27 AM, Paul-Olivier Dehaye wrote: >> "(with quality ranging from poor to excellent: wikipedia, PlanetMath >> [3], WolframjAlpha [5])." >> I get the sense you might be saying that Wikipedia is poor quality and >> Wolphram|Alpha is excellent. > Certainly not! Corrected. > >

Re: [sage-combinat-devel] Re: AIM workshop proposal: opinion

2011-11-01 Thread Paul-Olivier Dehaye
> "(with quality ranging from poor to excellent: wikipedia, PlanetMath > [3], WolframjAlpha [5])." > I get the sense you might be saying that Wikipedia is poor quality and > Wolphram|Alpha is excellent. Certainly not! Corrected. > * "Interaction with the data then tends to be very limited:"   One

[sage-combinat-devel] Re: AIM workshop proposal: opinion

2011-11-01 Thread William Stein
On Tue, Nov 1, 2011 at 3:03 AM, Paul-Olivier Dehaye wrote: > Dear all, > I am about to submit a workshop proposal to the American Institute of > Mathematics. The deadline is today, Nov. 1st (fortunately, US time). > The current title of the proposal is "Sage and databases: L-functions > and combin

Re: [sage-combinat-devel] AIM workshop proposal: opinion

2011-11-01 Thread Paul-Olivier Dehaye
I made the changes suggested so far. Keep them coming. @Christian: You are right on the comment about Sage and Sage-Combinat. Paul On Tue, Nov 1, 2011 at 2:20 PM, Christian Stump wrote: >> I am about to submit a workshop proposal to the American Institute of >> Mathematics. The deadline is today,

Re: [sage-combinat-devel] AIM workshop proposal: opinion

2011-11-01 Thread Christian Stump
> I am about to submit a workshop proposal to the American Institute of > Mathematics. The deadline is today, Nov. 1st (fortunately, US time). > The current title of the proposal is "Sage and databases: L-functions > and combinatorial objects". Thanks for mentioning findstat.org! Could you probabl

Re: [sage-combinat-devel] AIM workshop proposal: opinion

2011-11-01 Thread Dan Drake
On Tue, 01 Nov 2011 at 11:03AM +0100, Paul-Olivier Dehaye wrote: > Dear all, > I am about to submit a workshop proposal to the American Institute of > Mathematics. The deadline is today, Nov. 1st (fortunately, US time). > The current title of the proposal is "Sage and databases: L-functions > and c

[sage-combinat-devel] AIM workshop proposal: opinion

2011-11-01 Thread Paul-Olivier Dehaye
Dear all, I am about to submit a workshop proposal to the American Institute of Mathematics. The deadline is today, Nov. 1st (fortunately, US time). The current title of the proposal is "Sage and databases: L-functions and combinatorial objects". You can see the pdf at http://combinat.sagemath.org/

Re: [sage-combinat-devel] Algebras with realizations

2011-11-01 Thread Nicolas M. Thiery
Hi Jason! On Sun, Oct 23, 2011 at 12:54:18AM +0200, Nicolas M. Thiery wrote: > On Sat, Oct 22, 2011 at 03:43:30PM -0700, Jason Bandlow wrote: > > Can you comment on the status of > > > > http://trac.sagemath.org/sage_trac/ticket/7980 ? > > > > It turns out I used realizations for Qsym, s

Re: [sage-combinat-devel] question on posets

2011-11-01 Thread Christian Stump
> sage: P = Poset((elms, rels), cover_relations = True, facade=True) > sage: type(P[1]) > ps: this behaviour is not yet in main sage and works only with the combinat queue applied. -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post

Re: [sage-combinat-devel] question on posets

2011-11-01 Thread Christian Stump
Salut -- > sage: elms = [1,2,3,4,5,6,7] > sage: rels = [[1,2],[3,4],[4,5],[2,5]] > sage: P = Poset((elms, rels), cover_relations = True) > > How can I convert > > sage: P[1] > 6 sage: type(P[1]) sage: type(P[1].element) > back to an integer? I also remember that some of you mentioned lazy pose