Re: [sage-combinat-devel] Re: Schuetzenberger involution and promotion operator

2011-03-30 Thread Anne Schilling
On 3/30/11 6:06 AM, Martin Rubey wrote: Anne Schilling writes: sage: t = Tableau([[1,1,3],[2,3]]) sage: L = LinearExtension((t, 2)) sage: L.promotion() [[1,1,2],[2,3]] Usual semistandard tableaux are already defined on a totally ordered alphabet {1,2,...,n+1}. So in this case, it would not a

Re: [sage-combinat-devel] Re: Schuetzenberger involution and promotion operator

2011-03-30 Thread Anne Schilling
Hi Dan, Nicolas, Jean, Jason, Martin, ... This is now implemented. I also added a section on the Lusztig involution to the thematic tutorial. Everything is posted on trac and the sage-combinat server. Hopefully this is now close to being finished! Best, Anne On 3/29/11 11:51 PM, Nicola

[sage-combinat-devel] Re: Schuetzenberger involution and promotion operator

2011-03-30 Thread bump
> the thematic tutorial. > > Since this method should eventually be moved to root systems (if not > in DynkinDiagram!), I would not advertise it at this point. Or did you > mean doc about the Sch�tzenberger involution? I meant the Schutzenberger and Lusztig involutions. Dan -- You received th

Re: [sage-combinat-devel] Re: Schuetzenberger involution and promotion operator

2011-03-30 Thread Martin Rubey
Anne Schilling writes: >> sage: t = Tableau([[1,1,3],[2,3]]) >> sage: L = LinearExtension((t, 2)) >> sage: L.promotion() >> [[1,1,2],[2,3]] > > Usual semistandard tableaux are already defined on a totally ordered > alphabet {1,2,...,n+1}. So in this case, it would not add much. Yes, it only give

Re: [sage-combinat-devel] Re: Schuetzenberger involution and promotion operator

2011-03-30 Thread Anne Schilling
Hi Martin, On 3/30/11 2:04 AM, Martin Rubey wrote: Martin Rubey writes: "Nicolas M. Thiery" writes: As for posets, I don't know. I would tend to first write a draft of the method in Posets, and then decide if the interfaces and implementations are similar enough to be shared or not. Here

[sage-combinat-devel] Re: Puzzled about ParentMethods.__init_extra__

2011-03-30 Thread Simon King
On 30 Mrz., 11:21, Simon King wrote: > Hi! > > Under what conditions is the parent method __init_extra__ executed? Solution: In the example in question, sage.structure.parent.Parent.__init__ was not called. There, __init_extra__ would be dealt with. -- You received this message because you are

[sage-combinat-devel] Puzzled about ParentMethods.__init_extra__

2011-03-30 Thread Simon King
Hi! Under what conditions is the parent method __init_extra__ executed? With #9944 and #9138, sage: R. = QQ['t'][] seems to properly initialise its category. One has sage: isinstance(R,Algebras(QQ['t']).parent_class) True However, not a single __init_extra__ is executed, although it *shoul

Re: [sage-combinat-devel] Re: Schuetzenberger involution and promotion operator

2011-03-30 Thread Martin Rubey
Martin Rubey writes: > "Nicolas M. Thiery" writes: > >> As for posets, I don't know. I would tend to first write a draft of >> the method in Posets, and then decide if the interfaces and >> implementations are similar enough to be shared or not. > > Here goes: > # http://www.combinatorics.org/V

Re: [sage-combinat-devel] Problem with queue...

2011-03-30 Thread Nicolas M. Thiery
On Wed, Mar 30, 2011 at 09:42:42AM +0200, Martin Rubey wrote: > "Nicolas M. Thiery" writes: > > `hg log` in .hg/patches or browsing > > http://combinat.sagemath.org/patches/ ? > > Hm, I tried this but it doesn't do what I want, it only reports the > status of the repository on my computer. The p

Re: [sage-combinat-devel] Problem with queue...

2011-03-30 Thread Martin Rubey
"Nicolas M. Thiery" writes: > On Tue, Mar 29, 2011 at 08:21:03AM +0200, Martin Rubey wrote: >> 2) what can I do just to check whether something changed, without >> applying the patches? I tried hg pull and hg incoming but that didn't >> report any changes... > > `hg log` in .hg/patches or browsi