Re: [sage-devel] Any Solaris user want to review a really ugly patch ??

2010-02-28 Thread Peter Jeremy
On 2010-Feb-28 01:48:35 +, "Dr. David Kirkby" wrote: >and dirty ugly patch, I've changed the call to 'top' from one to 'prstat' on >Solaris. Unlike 'top', 'prstat' is standard command. > >I call it 'ugly' as I don't think calling 'prstat' it an ideal way, but it is >better than calling 'top

Re: [sage-devel] Is CMake OK for a standard spkg?

2010-02-28 Thread Peter Jeremy
On 2010-Feb-28 21:32:10 -0800, Ondrej Certik wrote: >On Sun, Feb 28, 2010 at 8:36 PM, William Stein wrote: >> On Sun, Feb 28, 2010 at 7:34 AM, Bjarke Hammersholt Roune >> wrote: >>> Can a standard spkg in Sage use CMake? ... >> No, at present, it is definitely not OK for a standard spkg to use C

Re: [sage-devel] Is CMake OK for a standard spkg?

2010-02-28 Thread Ondrej Certik
On Sun, Feb 28, 2010 at 8:36 PM, William Stein wrote: > On Sun, Feb 28, 2010 at 7:34 AM, Bjarke Hammersholt Roune > wrote: >> Can a standard spkg in Sage use CMake? >> >>  http://www.cmake.org/ >> >> I ask because I'm seriously considering moving from a straight make >> system for Frobby to CMake

Re: [sage-devel] gsoc ideas list

2010-02-28 Thread Dan Drake
On Sun, 28 Feb 2010 at 09:02PM +0100, Burcin Erocal wrote: > After the recent thread about Google Summer of Code [1], I set up a > wiki page to collect project ideas: > > http://wiki.sagemath.org/gsoc10 > > [1] http://groups.google.com/group/sage-devel/t/8f61382c855ddb09 > > The application win

Re: [sage-devel] Is CMake OK for a standard spkg?

2010-02-28 Thread William Stein
On Sun, Feb 28, 2010 at 7:34 AM, Bjarke Hammersholt Roune wrote: > Can a standard spkg in Sage use CMake? > >  http://www.cmake.org/ > > I ask because I'm seriously considering moving from a straight make > system for Frobby to CMake, but if that is not possible for Sage then > it's a non-starter.

Re: [sage-devel] Solaris patches - please review to Sage working again.

2010-02-28 Thread Minh Nguyen
Hi David, I have produced a source tarball that incorporates the patches and/or spkg's at the following tickets: * #7867 * #8391 * #8363 * #8374 * #8375 These patches and spkg's are applied on top of Sage 4.3.3. The build is still going on these machines: * sage.math * bsd.math * winxp1 (Cygwin

[sage-devel] review ticket #7608 to upgrade NetworkX to version 1.0.1

2010-02-28 Thread Minh Nguyen
Hi folks, Gregory McWhirter has put a lot of effort into upgrading the NetworkX spkg to version 1.0.1. At ticket #7608 [1] is a (roughly) 500 KB patch to the Sage library and an upgraded NetworkX spkg. Don't let the size of the patch put you off. Most of the patch is about removing trailing white

[sage-devel] Return type for coefficient

2010-02-28 Thread Kwankyu Lee
Hi, I want to raise this issue again. sage: P. = PolynomialRing(QQ,2) sage: f = 2*x*y+x+y sage: f.coefficient({x:1,y:1}) 2 sage: c = f.coefficient({x:1,y:1}) sage: c.parent() Multivariate Polynomial Ring in x, y over Rational Field sage: c = f.monomial_coefficient(x*y) sage: c.parent() Rational

Re: [sage-devel] Can someone please close #7932

2010-02-28 Thread Minh Nguyen
Hi David, On Mon, Mar 1, 2010 at 12:49 PM, David Kirkby wrote: > The problem reported at #7932 has been solved my Robert's undated > Cython at #8163 fixes this issue. Done. -- Regards Minh Van Nguyen -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from t

[sage-devel] Can someone please close #7932

2010-02-28 Thread David Kirkby
The problem reported at #7932 has been solved my Robert's undated Cython at #8163 fixes this issue. Dave -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this g

[sage-devel] Solaris patches - please review to Sage working again.

2010-02-28 Thread Dr. David Kirkby
After the recent screw up, where 4.3.1 failed to build on Solaris, hopefully 4.3.4 should do. I've got all the patches in place for 4.3.3 to build. Try it at http://redstart.drkirkby.co.uk:8000/ The network and computer are slow, but you can see it works. Also note that both: sage: top() an

[sage-devel] 0 < sqrt3 is False in QuadraticField

2010-02-28 Thread slabbe
Hi Sage-devel, I am currently experiencing some problems when comparing elements of a QuadraticField. See below. sage: Q. = QuadraticField(3) sage: 0 < sqrt3 False sage: RR(sqrt3) 1.73205080756888 The operator < and > do not correspond : sage: sqrt3 > Q.zero() True sage: Q.zero() < sqrt3 #not

[sage-devel] Re: Can a test run over all polynomial rings?

2010-02-28 Thread Bjarke Hammersholt Roune
Primarily what I'm wondering is if there is already a good way to do this, since I'm not volunteering to implement it if there isn't. Still, I don't suppose it hurts to mention what I would like. For polynomial rings, it would be a function along the lines of makeSomeRing(predicate) where pred

Re: [sage-devel] Re: Sage Days 20 Videos

2010-02-28 Thread Serge A. Salamanka
Hi, I will watch the videos next week and upload them to sageworldmath.blip.tv Meanwhile you can have a look at http://sageworldmath.mirocommunity.org/ just created #Serge Sébastien Labbé пишет: >> the Videos of Sage Days 20 [1] will be available here > > The initial format of the videos are

[sage-devel] Re: Can a test run over all polynomial rings?

2010-02-28 Thread Simon King
Hi Bjarke! On 28 Feb., 17:18, Bjarke Hammersholt Roune wrote: > Is it possible to write a test that runs over all polynomial ring over > a field in Sage? This is as opposed to a test that works in a specific > ring that the test constructs. Obviously there are infinitely many > possible rings tha

[sage-devel] gsoc ideas list

2010-02-28 Thread Burcin Erocal
Hi, After the recent thread about Google Summer of Code [1], I set up a wiki page to collect project ideas: http://wiki.sagemath.org/gsoc10 [1] http://groups.google.com/group/sage-devel/t/8f61382c855ddb09 The application window for mentoring organizations opens in a week, so we need to be qui

Re: [sage-devel] Mercurial - add configure and configure.in ???

2010-02-28 Thread Minh Nguyen
Hi David, On Mon, Mar 1, 2010 at 2:50 AM, Dr. David Kirkby wrote: > Do the auto generated files need to be checked in? I think so. The cddlib package checks in autogenerated files under patches/. -- Regards Minh Van Nguyen -- To post to this group, send an email to sage-devel@googlegroups

[sage-devel] Graph Minor Theory in Sage !!

2010-02-28 Thread Nathann Cohen
Hello everybody I just submitted to trac a new patch which I hope will be the beginning of a long sequence in graph Theory. This patch lets one computes, given two graphs G and H, whether G has H as a minor. it is based on linear programming, and often slow, but there are very few if any prac

Re: [sage-devel] Re: Vote on bugs to be fixed for sage-4.4 "stabilization release".

2010-02-28 Thread Dr. David Kirkby
Bjarke Hammersholt Roune wrote: I think the silently wrong Grobner basis has a chance to result in wrong papers, so that would be my top pick http://trac.sagemath.org/sage_trac/ticket/6472 and I agree on the startup time http://trac.sagemath.org/sage_trac/ticket/8254 I just put a commen

[sage-devel] Re: Vote on bugs to be fixed for sage-4.4 "stabilization release".

2010-02-28 Thread Bjarke Hammersholt Roune
I think the silently wrong Grobner basis has a chance to result in wrong papers, so that would be my top pick http://trac.sagemath.org/sage_trac/ticket/6472 and I agree on the startup time http://trac.sagemath.org/sage_trac/ticket/8254 -- To post to this group, send an email to sage-devel@

[sage-devel] Can a test run over all polynomial rings?

2010-02-28 Thread Bjarke Hammersholt Roune
Is it possible to write a test that runs over all polynomial ring over a field in Sage? This is as opposed to a test that works in a specific ring that the test constructs. Obviously there are infinitely many possible rings that can be constructed, so the test should run over some representative fi

[sage-devel] Mercurial - add configure and configure.in ???

2010-02-28 Thread Dr. David Kirkby
I've had to create a patch for Solaris to python. http://trac.sagemath.org/sage_trac/ticket/7867 The changes consist of applying a small (< 1 KB) patch downloaded from the python web site to configure.in, then remaking the configure script. Python's configure.in is quite large (107 KB) and th

[sage-devel] Is CMake OK for a standard spkg?

2010-02-28 Thread Bjarke Hammersholt Roune
Can a standard spkg in Sage use CMake? http://www.cmake.org/ I ask because I'm seriously considering moving from a straight make system for Frobby to CMake, but if that is not possible for Sage then it's a non-starter. A search of sage-devel reveals that Singular is moving to CMake, but it isn'

Re: [sage-devel] Doctest results on Solaris.

2010-02-28 Thread Dr. David Kirkby
Dr. David Kirkby wrote: I thought I'd report the doctests results on Solaris. I know Solaris has never passed them all, but the number of failures is not very large now I've implemented something much faster to get the memory usage, which was screwing up some tests. There are 10 failures. Th

Re: [sage-devel] Re: graph theory: degree() reports the degree of a self-loop as contributing 1 to total degree

2010-02-28 Thread Minh Nguyen
Hi Nathann, On Mon, Mar 1, 2010 at 1:44 AM, Nathann Cohen wrote: > This should be easy to fix in c_graph.pyx or directly in the backends > for dense/sparse graphs. This is now ticket #8395 http://trac.sagemath.org/sage_trac/ticket/8395 -- Regards Minh Van Nguyen -- To post to this group,

[sage-devel] Re: graph theory: degree() reports the degree of a self-loop as contributing 1 to total degree

2010-02-28 Thread Nathann Cohen
> Given a graph G with one vertex v having a self-loop at v, I would > expect the total degree of G to be 2, since the total degree is twice > the number of edges. But this is not the case as shown below for the > case of undirected (multi)graphs: I never use looped graphs or multigraphs, but I ag

[sage-devel] graph theory: degree() reports the degree of a self-loop as contributing 1 to total degree

2010-02-28 Thread Minh Nguyen
Hi folks, Given a graph G with one vertex v having a self-loop at v, I would expect the total degree of G to be 2, since the total degree is twice the number of edges. But this is not the case as shown below for the case of undirected (multi)graphs: [mv...@sage mvngu]$ sage --

Re: [sage-devel] Increase timeout for doc tests

2010-02-28 Thread Dr. David Kirkby
Alex Ghitza wrote: On Sun, 28 Feb 2010 12:29:52 +, "Dr. David Kirkby" wrote: Is there way I can increase the timeout for doctests? I've got some failures, but note that some tests are taking very close to the maximum permitted (360s) on my 900 MHz SPARC. Hi Dave, Have a look at the fol

Re: [sage-devel] Increase timeout for doc tests

2010-02-28 Thread Alex Ghitza
On Sun, 28 Feb 2010 12:29:52 +, "Dr. David Kirkby" wrote: > Is there way I can increase the timeout for doctests? I've got some failures, > but note that some tests are taking very close to the maximum permitted > (360s) > on my 900 MHz SPARC. Hi Dave, Have a look at the following ticket

[sage-devel] Doctest results on Solaris.

2010-02-28 Thread Dr. David Kirkby
I thought I'd report the doctests results on Solaris. I know Solaris has never passed them all, but the number of failures is not very large now I've implemented something much faster to get the memory usage, which was screwing up some tests. There are 10 failures. The first two are failures

[sage-devel] Increase timeout for doc tests

2010-02-28 Thread Dr. David Kirkby
Is there way I can increase the timeout for doctests? I've got some failures, but note that some tests are taking very close to the maximum permitted (360s) on my 900 MHz SPARC. For example sage -t "devel/sage/doc/en/bordeaux_2008/birds_other.rst" [203.8 s] sage -t "devel/sage/sage

[sage-devel] Re: Sage Days 20 Videos

2010-02-28 Thread slabbe
> However, I find them completely *impossible* to download.  The site > seems to be secure, e.g., and I simply can't get the worksheets. Indeed, one must accept the certificate to access to the web site (I learned the solution by the web site maintainer himself). > Maybe you could also upload the

Re: [sage-devel] bug on sage.combinat.tableau.insert_word() (trac #8322)

2010-02-28 Thread Alex Ghitza
On Sun, 28 Feb 2010 22:22:48 +1100, Alex Ghitza wrote: > It looks good to me, with one exception: "Author(s)" refers to the > authors of the patch(es) or other code attached to the ticket, not to > the person creating the ticket itself (that's covered by "Reported by"). Oops. I just looked at th

Re: [sage-devel] bug on sage.combinat.tableau.insert_word() (trac #8322)

2010-02-28 Thread Alex Ghitza
On Sat, 27 Feb 2010 23:55:43 -0800 (PST), Drini wrote: > Since it's the first time I submit a bug report, I'm not sure if I did > it properly. > > I just want to know if I didn't mess up, filling bad the values and > boxes below the report. Hi, It looks good to me, with one exception: "Author(s