Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-05 Thread Daniel Bump
> Dan: given the amount of change, let me know if it's best to keep the > reviewer's patch separated, or to fold the two of them before you > review my changes. The reviewer patch is big enough that I need to study the changes, so let's keep them separated for now. About the tests, I several tim

Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-05 Thread Nicolas M. Thiery
On Tue, Jan 05, 2010 at 03:11:13PM +0100, Nicolas M. Thiery wrote: > On Mon, Jan 04, 2010 at 02:39:33PM -0800, Anne Schilling wrote: > > When specifying both parameters q1=q2=0, should one obtain the > > nilCoxeter algebra, so s1^2=0? However, the code seems to give: > > > > sage: R = IwahoriHecke

Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-05 Thread Nicolas M. Thiery
On Mon, Jan 04, 2010 at 02:39:33PM -0800, Anne Schilling wrote: > When specifying both parameters q1=q2=0, should one obtain the > nilCoxeter algebra, so s1^2=0? However, the code seems to give: > > sage: R = IwahoriHeckeAlgebraT("A3",0,0,prefix = "s") > sage: [s1,s2,s3] = R.algebra_generators() >

Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-05 Thread Nicolas M. Thiery
On Mon, Jan 04, 2010 at 02:39:33PM -0800, Anne Schilling wrote: > Also, I get some test failures for 7729 (they all seem trivial since the order > of the summands is just interchanged), but nonetheless: Same thing here. I just imported the patch in the Sage-Combinat queue, and added a patch that

Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-04 Thread Anne Schilling
Dear Dan, Thank you for your patches! > I have revised both the Kazhdan-Lusztig polynomial and Iwahori > Hecke algebra patches and reposted them on the trac server. > > http://trac.sagemath.org/sage_trac/ticket/7729 > http://trac.sagemath.org/sage_trac/ticket/7751 > > Things that should be in

Re: [sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-03 Thread Nicolas M. Thiery
Dear Andrew, Anne, Brant, Dan, On Sat, Jan 02, 2010 at 10:12:45PM -0800, Daniel Bump wrote: > I have revised both the Kazhdan-Lusztig polynomial and Iwahori > Hecke algebra patches and reposted them on the trac server. > > http://trac.sagemath.org/sage_trac/ticket/7729 > http://trac.sage

[sage-combinat-devel] Iwahori Hecke algebra and Kazhdan-Lusztig patches

2010-01-02 Thread Daniel Bump
I have revised both the Kazhdan-Lusztig polynomial and Iwahori Hecke algebra patches and reposted them on the trac server. http://trac.sagemath.org/sage_trac/ticket/7729 http://trac.sagemath.org/sage_trac/ticket/7751 Things that should be in coxeter.py have been moved there, cached methods are