Re: [sage-combinat-devel] Re: [sage-devel] Re: post more

2011-01-31 Thread Daniel Bump
Ops, but all those comments are assuming that #7922 is applied, which I still haven't reviewed ... Ok, that going up my TODO pile ... The code snippet I posted does not assume #7922. At this moment #7922 needs work since it changes the syntax of a few things enough to break some tests in

[sage-combinat-devel] Re: [sage-devel] Re: post more

2011-01-31 Thread bump
Nicolas wrote: This looks very related to what Vivianne (and Adrien and Nicolas) is implementing around Schubert polynomials and the like. Vivianne: can you already compute demazure characters with your code? (WeylCharacterRing is basically the group algebra of the ambient lattice)? If yes,

Re: [sage-combinat-devel] Re: [sage-devel] Re: post more

2011-01-31 Thread Nicolas M. Thiery
On Mon, Jan 31, 2011 at 06:11:18AM -0800, Daniel Bump wrote: The code snippet I posted does not assume #7922. Yup, only my comments about it :-) At this moment #7922 needs work since it changes the syntax of a few things enough to break some tests in the tutorial #8442, which has been

Re: [sage-combinat-devel] Re: [sage-devel] Re: post more

2011-01-31 Thread Nicolas M. Thiery
On Mon, Jan 31, 2011 at 07:05:27AM -0800, bump wrote: No, the WeylCharacterRing is the representation ring of the Lie group. A basis is indexed by dominant characters. The WeightRing is the group algebra of the lattice. Oops, thanks for catching this; I indeed meant WeightRing. Cheers,

[sage-combinat-devel] Re: [sage-devel] Re: post more

2011-01-31 Thread BFJ
Hi all, Thanks for the replies. I'm on the sage-combinat-devel list now. I don't know if it's helpful to post so much code, but here is my code for the Demazure character and rank 2 plotting. The Demazure character code contains the same idea as bump's code. def demazure(ch, i):

Re: [sage-combinat-devel] Re: [sage-devel] Re: post more

2011-01-31 Thread Daniel Bump
I don't know if it's helpful to post so much code, but here is my code for the Demazure character and rank 2 plotting. The Demazure character code contains the same idea as bump's code. There were a couple of mistakes in the code snippet that I posted. Here is another attempt, probably

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Simon King
On 31 Jan., 07:13, William Stein wst...@gmail.com wrote: On Sun, Jan 30, 2011 at 7:57 PM, Emil Widmann emil.widm...@gmail.com wrote: But. I strongly resent the comments and spirit of Prof. Fateman. Using classifications like losers and winners, top producers and junk submitters he

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Timothy Clemans
On Mon, Jan 31, 2011 at 1:48 AM, Simon King simon.k...@uni-jena.de wrote: On 31 Jan., 07:13, William Stein wst...@gmail.com wrote: On Sun, Jan 30, 2011 at 7:57 PM, Emil Widmann emil.widm...@gmail.com wrote: But. I strongly resent the comments and spirit of Prof. Fateman. Using

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread William Stein
On Mon, Jan 31, 2011 at 2:12 AM, Timothy Clemans timothy.clem...@gmail.com wrote: On Mon, Jan 31, 2011 at 1:48 AM, Simon King simon.k...@uni-jena.de wrote: On 31 Jan., 07:13, William Stein wst...@gmail.com wrote: On Sun, Jan 30, 2011 at 7:57 PM, Emil Widmann emil.widm...@gmail.com wrote:

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Timothy Clemans
On Mon, Jan 31, 2011 at 2:18 AM, William Stein wst...@gmail.com wrote: On Mon, Jan 31, 2011 at 2:12 AM, Timothy Clemans timothy.clem...@gmail.com wrote: On Mon, Jan 31, 2011 at 1:48 AM, Simon King simon.k...@uni-jena.de wrote: On 31 Jan., 07:13, William Stein wst...@gmail.com wrote: On Sun,

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Jason Grout
On 1/30/11 4:42 PM, Jonathan wrote: Ivan, I am aware that you've been working on this. However, I have not had any time to look at it. If things go well with my classes and administrative responsibilities in the next couple of weeks I may get a chance. I am very glad you have worked on this.

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Jason Grout
On 1/31/11 5:49 AM, Timothy Clemans wrote: I think the first step is making it so one can easily edit the notebook if they built Sage from source. The test notebook would automatically be launched. Once you've launched the notebook you shouldn't have to touch the command line. That's an

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Jason Grout
On 1/29/11 9:52 AM, rjf wrote: Even assuming that the junk-submitter takes no time at all from project management on the front end, the need to review contributions is certainly a drain. Realizing, and then explaining to some loser why his code is junk takes time. Ironically, reading much of

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Timothy Clemans
On Mon, Jan 31, 2011 at 4:20 AM, Jason Grout jason-s...@creativetrax.com wrote: On 1/31/11 5:49 AM, Timothy Clemans wrote: I think the first step is making it so one can easily edit the notebook if they built Sage from source. The test notebook would automatically be launched. Once you've

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Jason Grout
On 1/31/11 6:31 AM, Timothy Clemans wrote: On Mon, Jan 31, 2011 at 4:20 AM, Jason Grout jason-s...@creativetrax.com wrote: On 1/31/11 5:49 AM, Timothy Clemans wrote: I think the first step is making it so one can easily edit the notebook if they built Sage from source. The test notebook

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Timothy Clemans
On Mon, Jan 31, 2011 at 4:36 AM, Jason Grout jason-s...@creativetrax.com wrote: On 1/31/11 6:31 AM, Timothy Clemans wrote: On Mon, Jan 31, 2011 at 4:20 AM, Jason Grout jason-s...@creativetrax.com  wrote: On 1/31/11 5:49 AM, Timothy Clemans wrote: I think the first step is making it so one

[sage-devel] Sage 4.6.1 build failure in symmetrica-2.0.p5.spkg

2011-01-31 Thread Paul Leopardi
Hi all, I'm trying to compile Sage 4.6.1 on openSUSE 11.2 x86_64 and have encountered the same bug I reported on May 16 last year with Sage 4.4.1. http://www.mail-archive.com/sage-devel@googlegroups.com/msg38879.html Th fix is to move -lm to the right place on the command line. See diff below.

Re: [sage-devel] Re: post more

2011-01-31 Thread Nicolas M. Thiery
On Sun, Jan 30, 2011 at 02:49:03AM -0800, Robert Bradshaw wrote: +1 I might not consolidate to 2 lists, but the -algebra one at least is very low traffic and often highly relevant to sage-devel (and anything not mentioned here is probably even lower). If I recall correctly, every message to

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread kcrisman
My suggestions for improvements would be: Consolidate the forum. It is the main communication platform of the project (together with the trac system). It might be a good idea to reduce to maybe 3 google groups (Devel, Support, Users). One thing that bogs me is that in the current groups

[sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Emil Widmann
I think a cool thing would be a forum for users, where they can present their work with sage and also interact and work together on a project. ... Why don't you research open source web apps that could provide something like that? preliminary:

[sage-devel] Re: Sage 4.6.1 build failure in symmetrica-2.0.p5.spkg

2011-01-31 Thread Paul Leopardi
On Feb 1, 2:27 am, Volker Braun vbraun.n...@gmail.com wrote: Are you still using gcc 4.4.1? I'm actually surprised that you were able to compile the rest of Sage with that compiler. I've made a trac ticket http://trac.sagemath.org/sage_trac/ticket/10719 and an updated spkg:

[sage-devel] Re: Sage 4.6.1 build failure in symmetrica-2.0.p5.spkg

2011-01-31 Thread Paul Leopardi
Hi Volker On Feb 1, 2:27 am, Volker Braun vbraun.n...@gmail.com wrote: I've made a trac ticket http://trac.sagemath.org/sage_trac/ticket/10719 and an updated spkg: http://www.stp.dias.ie/~vbraun/Sage/spkg/symmetrica-2.0.p6.spkg Thanks again. I tested your spkg. It doesn't work. You also

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Robert Bradshaw
On Mon, Jan 31, 2011 at 4:20 AM, Jason Grout jason-s...@creativetrax.com wrote: On 1/31/11 5:49 AM, Timothy Clemans wrote: I think the first step is making it so one can easily edit the notebook if they built Sage from source. The test notebook would automatically be launched. Once you've

[sage-devel] Re: Sage 4.6.1 build failure in symmetrica-2.0.p5.spkg

2011-01-31 Thread Volker Braun
Upon a closer look at the symmetrica spkg I noticed a lot of other oddities. Particularly ironic is the fact that the binary that fails to link on your machine is actually not used. I've updated my spkg (http://www.stp.dias.ie/~vbraun/Sage/spkg/symmetrica-2.0.p6.spkg), can you give it another

Re: [sage-devel] Re: FAQ suggestion: I'm a programmer, how can I contribute to Sage?

2011-01-31 Thread Dr. David Kirkby
On 01/30/11 03:27 PM, Jonathan wrote: As one of the non-mathematicians (as a physical chemist who teaches quantum mechanics and kinetics = nonlinear differential equations and systems of differential equations, I'm not sure that is quite the right term, but I think you get the idea), I thought