[sage-combinat-devel] Macdonald polynomials for root systems

2012-08-30 Thread Christian Stump
This is something we should certainly have earlier or later (or maybe someone has code already?): http://mathoverflow.net/questions/105685/explicit-method-to-compute-macdonald-koornwinder-functions Christian -- You received this message because you are subscribed to the Google Groups

[sage-combinat-devel] Re: number_of_partitions and friends

2012-08-30 Thread Andrew Mathas
Did you make a quick benchmark on Partitions().random_element(), with and without caching? Given that number_of_partitions (which was already fast) was even further optimized recently, maybe caching is not relevant anymore? Hi Nicolas, I have just noticed that Trac #13199

[sage-combinat-devel] queue broken

2012-08-30 Thread Christian Stump
Hi, trac_13403-bijection_KR_crystals_tableaux-ts.patch doesn't apply on 5.2 . Since it is the newest version, we might want the queue to apply there (even if most people updated to 5.3.??? already - I am now doing so with 5.3.rc0). Christian -- You received this message because you are

Re: [sage-combinat-devel] Re: number_of_partitions and friends

2012-08-30 Thread Nicolas M. Thiery
On Wed, Aug 29, 2012 at 08:32:11PM -0700, Andrew Mathas wrote: Then I think the functionality of RestrictedPartitions should be fully implemented in Partitions by allowing several keyword entries. I had a look at the code and there doesn't seem to be an obvious quick

[sage-combinat-devel] Re: Macdonald polynomials for root systems

2012-08-30 Thread Mike Zabrocki
Hi Christian, I haven't done it (at least not recently), but the way it is done in type A in sage is similar to the way it should probably be done in other types, namely by following the formulas in this paper by van Diejen-Lapointe-Morse: http://xxx.lanl.gov/pdf/math/0303263.pdf The posting

[sage-combinat-devel] Re: Macdonald polynomials for root systems

2012-08-30 Thread bump
In addition to Macdonald polynomials there are the nonsymmetric Macdonald polynomials which for Type A are implemented in ns_macdonald.py by HHL (Haglund-Haiman-Loehr) combinatorial algorithm. But one wants nonsymmetric Macdonald polynomials for all Cartan types. It was discussed at Sage Days

Re: [sage-combinat-devel] Re: Macdonald polynomials for root systems

2012-08-30 Thread Viviane Pons
Non symmetric mac donald polynomials are also implemented in sage-combinat in a more general patch on multivariate polynomials. This is done by Lascoux's formula using divided differences, but as I am not a specialist I have not tested this part much. You can see how the whole patch work on my

Re: [sage-combinat-devel] bug in symmetric function scalar product?

2012-08-30 Thread Franco Saliola
On Wed, Aug 29, 2012 at 8:30 PM, Anne Schilling a...@math.ucdavis.edu wrote: On 8/29/12 12:16 PM, Nicolas M. Thiery wrote: On Wed, Aug 29, 2012 at 12:01:13PM -0700, Mike Zabrocki wrote: Hi, This one looks really serious. In some ways seems to be computer dependent because my answers

Re: [sage-combinat-devel] Re: Macdonald polynomials for root systems

2012-08-30 Thread bump
Non symmetric mac donald polynomials are also implemented in sage-combinat in a more general patch on multivariate polynomials. Thanks ... I guess that is the patch trac_6629_abstract_ring_of_multivariate_polynomials_with_several_bases_vp.patch Dan -- You received this message because

Re: [sage-combinat-devel] queue broken

2012-08-30 Thread Anne Schilling
Hi Christian, Did you try sage -hg qselect and then sage -hg qpush -a I had changed the guards on trac_11305-rigged_configurations-ts.patch and the patch trac_13403-bijection_KR_crystals_tableaux-ts.patch is based on it. That's what happened for me the first time I applied the queue after