[sage-combinat-devel] Re: [sage-algebra] Re: How should representations of symmetric groups be compared?

2011-01-10 Thread Nicolas M. Thiery
On Sun, Jan 09, 2011 at 11:47:35PM -0800, Simon King wrote: On 9 Jan., 18:10, Dima Pasechnik dimp...@gmail.com wrote: On Jan 8, 1:54 pm, Simon King simon.k...@uni-jena.de wrote: ... IMHO there should be several levels of equivalence, depending upon the nature of morphism to be applied

[sage-combinat-devel] Permutation generator

2011-01-10 Thread Vincent Delecroix
Hello, I made some improvements (?) of the Permutation function (in improve_constructors_of_iet-vd.patch) in order to disable {{{ sage: Permutation(['a','b','c']) ['a', 'b', 'c'] sage: Permutation([2,1,1]) [2, 1, 1] }}} We now have: {{{ sage: Permutation(['a','b','c']) TypeError

Re: [sage-combinat-devel] Latin Square Completion - possible bug?

2011-01-10 Thread Nicolas M. Thiery
Dear Maximilian, Thanks for the report and in particular the specific example! On Mon, Jan 10, 2011 at 02:30:00PM +0100, Maximilian Schlund wrote: while experimenting with some random partial Latin squares I have come across some squares for which the is_completable() Call seems to

[sage-combinat-devel] cartan type code

2011-01-10 Thread Anne Schilling
Hi! I have a question about the Cartan type code: sage: C = CartanType(['A',4,2]) sage: C.classical() ['C', 2] sage: C.dual().classical() ['C', 2] relabelled by {1: 1, 2: 0} Wouldn't it be better to output ['B', 2] in this case? Anne -- You received this message because you are subscribed to

Re: [sage-combinat-devel] cartan type code

2011-01-10 Thread Nicolas M. Thiery
On Mon, Jan 10, 2011 at 06:24:18AM -0800, Anne Schilling wrote: I have a question about the Cartan type code: sage: C = CartanType(['A',4,2]) sage: C.classical() ['C', 2] sage: C.dual().classical() ['C', 2] relabelled by {1: 1, 2: 0} Wouldn't it be better to output ['B', 2] in this

Re: [sage-combinat-devel] cartan type code

2011-01-10 Thread Christian Stump
Hi, I have a question about the Cartan type code: sage: C = CartanType(['A',4,2]) talking about Cartan types: I implemented QuiverMutationType to work with quivers and cluster algebras in http://trac.sagemath.org/sage_trac/ticket/10527. Those contain in particular all finite and affine types

[sage-devel] Re: Should cached_method be documented in the reference manual?

2011-01-10 Thread Simon King
On 10 Jan., 08:56, Simon King simon.k...@uni-jena.de wrote: IMO, it obviously should be added. But where in the TOC tree should it be inserted? Perhaps under Basic Structures, right between Unique Representation and Dynamic classes? Or better under Miscellaneous, right after Abstract method?

[sage-devel] Re: can sage binaries be stripped (made smaller)

2011-01-10 Thread emil
sagelive-511-46-r3.iso released I have build the Live CD distribution in the conventional way, iso size is 630 MB (note: OS with applications, complete Sage with jsmathfonts, Java and working R plotting) release announcement is here

[sage-devel] Tickets #8537, #8538 and #10566 for outdated spkgs openmpi, mpi4py and it's docu would need some review

2011-01-10 Thread maldun
Hi all! I needed them for a seminar project, so I updated the openmpi (see http://trac.sagemath.org/sage_trac/ticket/8537) mpi4py (see http://trac.sagemath.org/sage_trac/ticket/8538) packages and the mpi4py docu (see http://trac.sagemath.org/sage_trac/ticket/10566). The packages worked on ubuntu

[sage-devel] Re: Community thanks

2011-01-10 Thread Niles
I just wanted to add my voice of *thanks!* to everyone involved with the booth. I enjoyed the chance to meet some other sage folks and talk to some new people about sage. And I love my sage sticker ;) thanks everyone, Niles -- To post to this group, send an email to

[sage-devel] Re: Community thanks

2011-01-10 Thread kcrisman
Yes, the booth was great. Even during the slowest periods of the exhibit areas, there was often at least one person stopping by. At peak times we'd have as many as four people, each talking to a different 'regular'. A lot of people mentioning wanting to consider switching (as opposed to not

[sage-devel] Re: can sage binaries be stripped (made smaller)

2011-01-10 Thread Harald Schilly
On Thursday, January 6, 2011 8:59:32 PM UTC+1, emil wrote: contain lots of identical files Here is a line for bash that shows you identical files: find . -type f -exec md5sum {} \; | sort --key=1,32 | uniq -w 32 -d --all-repeated=separate H -- To post to this group, send an email to

[sage-devel] Re: can sage binaries be stripped (made smaller)

2011-01-10 Thread Volker Braun
you can use fslint to identify duplicate files and merge them (i.e. hardlink them to a single file). [vbr...@volker-two ~]$ /usr/share/fslint/fslint/findup --help find dUPlicate files. Usage: findup [[[-t [-m|-d]] | [--summary]] [-r] [-f] paths(s) ...] If no path(s) specified then the currrent

[sage-devel] Re: .py versus .spyx

2011-01-10 Thread G Hahn
Thanks! It worked... On 7 Jan., 06:01, William Stein wst...@gmail.com wrote: On Wed, Jan 5, 2011 at 12:03 PM, G Hahn gh...@cantab.net wrote: Thanks for your help! When you add a .pyxfile, you will also have to edit SAGE_ROOT/devel/sage/module_list.py to get sage -b to recognize it. Look at

[sage-devel] Re: help needed with coercion model, actions, and _lmul_

2011-01-10 Thread koffie
Ok I finally found the error. I should have used cpdef for the _lmul_ function. Now sparse*scalar multiplication runtime is finally no longer depending on the matrix size, only on the number of nonzero enties. It's ready for review at http://trac.sagemath.org/sage_trac/ticket/10568 BTW. If you

[sage-devel] Re: Community thanks

2011-01-10 Thread BFJ
The booth was great, and the stickers were a perfect conversation starter. Thanks Marshall and Jason and Dan and everyone else I saw manning the booth. -- Benjamin Jones jone...@uwstout.edu On Jan 10, 8:32 am, kcrisman kcris...@gmail.com wrote: Yes, the booth was great.  Even during the slowest