Re: [sage-combinat-devel] Sage-combinat won't run with #12940 applied

2013-01-24 Thread Anne Schilling
Perhaps it should be disabled since *everyone* will have to remove those files (which is annoying). I am not sure. A2 On 1/24/13 1:25 AM, Andrew Mathas wrote: Sorry, thanks for the pointer Anne. I've reabled the patch. A. On Thursday, 24 January 2013 18:58:01 UTC+11, Anne Schilling wrote:

Re: [sage-combinat-devel] Re: Compositions in reverse order?

2013-01-24 Thread Florent Hivert
Hi Jean-Yves, I'm very happy to see you starting to use sage and giving us constructive feedback. On Wed, Jan 23, 2013 at 11:31:37PM -0800, Jean-Yves Thibon wrote: The problem is that, for the average user, Partitions(n), or Compositions(n), or Whatever(n) is expected to behave

Re: [sage-combinat-devel] Sage-combinat won't run with #12940 applied

2013-01-24 Thread Andrew Mathas
On Thursday, 24 January 2013 20:31:36 UTC+11, Anne Schilling wrote: Perhaps it should be disabled since *everyone* will have to remove those files (which is annoying). I am not sure. Following Hugh's hint, I found that sage -sync-build took care of the problem. A -- You received

Re: [sage-devel] translations of a paragraph into German and French needed in #13657

2013-01-24 Thread Francois Bissey
On 24/01/13 19:58, Thierry Dumont wrote: Dima, I can make the translation into French. == Pour calculer les valeurs propres et les vecteurs propres d'une matrice à coefficients flottants réels ou complexes, la matrice doit être définie respectivement sur RDF (Real Double

Re: [sage-devel] translations of a paragraph into German and French needed in #13657

2013-01-24 Thread Julien Puydt
Le 24/01/2013 09:35, Francois Bissey a écrit : On 24/01/13 19:58, Thierry Dumont wrote: Dima, I can make the translation into French. == Pour calculer les valeurs propres et les vecteurs propres d'une matrice à coefficients flottants réels ou complexes, la matrice doit être

[sage-devel] Re: Messing up hash and cmp with UniqueRepresentation

2013-01-24 Thread Simon King
Hi Travis, On 2013-01-24, Travis Scrimshaw tsc...@ucdavis.edu wrote: Isn't that a total mess? Is there a reason why UniqueRepresentation provides __eq__ and __hash__, but not __cmp__? I thought __cmp__() is only called if __eq__() is not implemented? I did not check the documentation

[sage-devel] Re: Graph theory roadmap

2013-01-24 Thread Nathann Cohen
This question is related to the following page http://trac.sagemath.org/sage_trac/wiki/GraphTheoryRoadmap Oh yeah. This is the page that sometimes pops up when I google something :-D As one can see the last time it was modified was 3 years ago. Now in the meantime many new things

Re: [sage-devel] translations of a paragraph into German and French needed in #13657

2013-01-24 Thread Thierry Dumont
Le 24/01/2013 10:04, Julien Puydt a écrit : Le 24/01/2013 09:35, Francois Bissey a écrit : On 24/01/13 19:58, Thierry Dumont wrote: Dima, I can make the translation into French. == Pour calculer les valeurs propres et les vecteurs propres d'une matrice à coefficients flottants

[sage-devel] Re: translations of a paragraph into German and French needed in #13657

2013-01-24 Thread Volker Braun
I noticed that trac bug before, the patch pretty-printing messes up the encoding. On Thursday, January 24, 2013 2:20:40 AM UTC, Dima Pasechnik wrote: I've already added a Russian translation. By the way, does anyone know why

[sage-devel] Re: translations of a paragraph into German and French needed in #13657

2013-01-24 Thread Volker Braun
On Thursday, January 24, 2013 2:20:40 AM UTC, Dima Pasechnik wrote: For computing eigenvalues and eigenvectors of matrices over floating point real or complex numbers, the matrix should be defined over ``RDF`` (Real Double Field) or ``CDF`` (Complex Double Field), respectively. If no ring

[sage-devel] Re: Graph theory roadmap

2013-01-24 Thread Jernej Azarija
On Thursday, 24 January 2013 10:19:33 UTC+1, Nathann Cohen wrote: This question is related to the following page http://trac.sagemath.org/sage_trac/wiki/GraphTheoryRoadmap Oh yeah. This is the page that sometimes pops up when I google something :-D Yes! Someone even posted this as an

[sage-devel] Fwd: paper referencing using Sage

2013-01-24 Thread Minh Nguyen
Hi folks, I was told about NIFTY, a Python package for numerical information field theory. Don't know if anyone is interested in checking it out. -- Regards, Minh Van Nguyen http://bit.ly/mvngu -- Forwarded message -- From: Torsten Ensslin enss...@mpa-garching.mpg.de Date:

[sage-devel] what about adding trac roles for oeis and arxiv

2013-01-24 Thread Frédéric Chapoton
Hello everybody, What do you think of the idea of adding two new roles (such as the ones existing for trac and wikipedia) : :arxiv:`hep-ph/0206021` and :doi:`10.1007/BF02546665` The idea is to try to have more links in the references, towards the outer web, so that one can click to the

Re: [sage-devel] what about adding trac roles for oeis and arxiv

2013-01-24 Thread John Cremona
On 24 January 2013 12:15, Frédéric Chapoton fchapot...@gmail.com wrote: Hello everybody, What do you think of the idea of adding two new roles (such as the ones existing for trac and wikipedia) : :arxiv:`hep-ph/0206021` and :doi:`10.1007/BF02546665` The idea is to try to have more

Re: [sage-devel] Re: Graph theory roadmap

2013-01-24 Thread Nathann Cohen
Hellooo !! I am now wondering how fast are we in comparison with other packages. Yep, me too :-) I agree with this philosophy of not comparing progress with others. My motivation stems mostly from the fact that I'd like to have a list of missing features so that sometimes when I

Re: [sage-devel] translations of a paragraph into German and French needed in #13657

2013-01-24 Thread Dima Pasechnik
oops, I didn't check that the French version of this tutorial part ends somehow abruptly some 20 lines above the place for this paragraph, so I can't use this translation :-( Perhaps someone should open a ticket to fix this? On Thursday, 24 January 2013 17:36:44 UTC+8, tdumont wrote: Le

[sage-devel] Re: what about adding trac roles for oeis and arxiv

2013-01-24 Thread Andrew Mathas
+2 Yes, definitely a good idea. Another possiblity would be :msn: for matscinet links, but this has the downside of not being accessible to everybody. Andrew On Thursday, 24 January 2013 23:15:26 UTC+11, Frédéric Chapoton wrote: Hello everybody, What do you think of the idea of adding

Re: [sage-devel] what about adding trac roles for oeis and arxiv

2013-01-24 Thread Julien Puydt
Le 24/01/2013 13:15, Frédéric Chapoton a écrit : Hello everybody, What do you think of the idea of adding two new roles (such as the ones existing for trac and wikipedia) : :arxiv:`hep-ph/0206021` and :doi:`10.1007/BF02546665` The idea is to try to have more links in the references, towards

[sage-devel] Slowdown in congruence subgroups

2013-01-24 Thread Jeroen Demeyer
While testing for speed regressions due to #12313, I actually encountered a serious slowdown from sage-5.5 to sage-5.6: def test(): for count in range(12): for n in [2..20]: for g in Gamma0(n).gamma_h_subgroups(): G = g.image_mod_n() assert

Re: [sage-devel] what about adding trac roles for oeis and arxiv

2013-01-24 Thread Volker Braun
I think the name should be as short as reasonably possible. The end user will only see a hyperlink so there isn't really any benefit from namespacing the trac roles. Though MathSciNet is already an abbreviation, I don't think we need to shorten it further. Certainly not something that could

[sage-devel] Enormous slowdown in finite field determinant

2013-01-24 Thread Jeroen Demeyer
Computing a determinant of a random matrix over a big finite field became slower *by a factor 10* in sage-5.6.beta3: def test(k): for count in range(20): d = random_matrix(k,50).det() k = GF(next_prime(10^20)) time test(k) sage-5.6.beta2: 2.6s sage-5.6.beta3: 27.0s -- You

[sage-devel] Re: what about adding trac roles for oeis and arxiv

2013-01-24 Thread Sébastien Labbé
+1 Another possiblity would be :msn: for matscinet links, but this has the downside of not being accessible to everybody. I thought Make Link gives a link which is always accessible contrary to the searching page. -- You received this message because you are subscribed to the Google Groups

Re: [sage-devel] Slowdown in congruence subgroups

2013-01-24 Thread Jeroen Demeyer
This was introduced in sage-5.6.beta1. On 2013-01-24 15:36, Jeroen Demeyer wrote: While testing for speed regressions due to #12313, I actually encountered a serious slowdown from sage-5.5 to sage-5.6: def test(): for count in range(12): for n in [2..20]: for g in

Re: [sage-devel] Enormous slowdown in finite field determinant

2013-01-24 Thread Jeroen Demeyer
See http://trac.sagemath.org/sage_trac/ticket/14007 -- You received this message because you are subscribed to the Google Groups sage-devel group. To post to this group, send email to sage-devel@googlegroups.com. To unsubscribe from this group, send email to

[sage-devel] Re: Graph theory roadmap

2013-01-24 Thread Jason Grout
On 1/24/13 6:25 AM, Nathann Cohen wrote: But there mustbe other functions somewhere : I haven't seen the methods they use to remove/add vertices and edges. I like the elegance in Mathematica for highlighting vertices and edges when drawing a graph:

[sage-devel] Review needed for cyclotomic embeddings

2013-01-24 Thread Christian Stump
Hi, we are looking for someone who is can maybe review patch #13765 on embeddings between cyclotomic fields, since our patch #8327 depends on it. We would like to work on top of that during the Sage Days: Multiple Dirichlet Series, Combinatorics, and Representation Theory at ICERM in 2 weeks, so

[sage-devel] Re: Messing up hash and cmp with UniqueRepresentation

2013-01-24 Thread Travis Scrimshaw
Hey Simon, Isn't that a total mess? Is there a reason why UniqueRepresentation provides __eq__ and __hash__, but not __cmp__? I thought __cmp__() is only called if __eq__() is not implemented? I did not check the documentation before writing the following, but I think it is as

[sage-devel] Re: Messing up hash and cmp with UniqueRepresentation

2013-01-24 Thread Nils Bruin
On Jan 24, 11:29 am, Travis Scrimshaw tsc...@ucdavis.edu wrote: And now the catch: In a Cython class, you can not directly implement __eq__, but you *must* implement __richcmp__ instead. That seems strange to me... That's just how Cpython chose to implement those routines. Instead of

[sage-devel] Re: Messing up hash and cmp with UniqueRepresentation

2013-01-24 Thread Simon King
Hi Nils, On 2013-01-24, Nils Bruin nbr...@sfu.ca wrote: And that's a problem when cythoning UniqueRepresentation, because currently it is a Python class with __eq__, __ne__ and __hash__ implemented, but not with __richcmp__. That is NOT a problem! If you don't want to implement __le__,

[sage-devel] Re: what about adding trac roles for oeis and arxiv

2013-01-24 Thread Dima Pasechnik
On 2013-01-24, Sébastien Labbé sla...@gmail.com wrote: --=_Part_123_6277205.1359040957811 Content-Type: text/plain; charset=ISO-8859-1 +1 Another possiblity would be :msn: for matscinet links, but this has the downside of not being accessible to everybody. I thought Make Link gives a