[sage-devel] Re: latex() in notebook versus command line

2009-06-08 Thread John H Palmieri
On Jun 8, 7:37 pm, Dan Drake wrote: > The latex() command does different things in the notebook and the > command line. > > Command line: > >     sage: var('a, b, c') >     (a, b, c) >     sage: eqn = [a+b*c==1, b-a*c==0, a+b==5] >     sage: s = solve(eqn, a,b ,c) >     sage: latex(s[0]) > >    

[sage-devel] Re: Eigenvalues, eigenspaces for graphs

2009-06-08 Thread Jason Grout
Rob Beezer wrote: > Currently, eigenspaces of graphs are computed by constructing the > adjacency matrix, then converting to a matrix over RDF, and finally > computing the eigenspaces of this matrix. When the graph has integer > eigenvalues of high multiplicity, numerical inaccuracy is leading to

[sage-devel] latex() in notebook versus command line

2009-06-08 Thread Dan Drake
The latex() command does different things in the notebook and the command line. Command line: sage: var('a, b, c') (a, b, c) sage: eqn = [a+b*c==1, b-a*c==0, a+b==5] sage: s = solve(eqn, a,b ,c) sage: latex(s[0]) \left[a = \frac{{(\left(25 I\right) \, \sqrt{79} + 25)}}{

[sage-devel] Eigenvalues, eigenspaces for graphs

2009-06-08 Thread Rob Beezer
Currently, eigenspaces of graphs are computed by constructing the adjacency matrix, then converting to a matrix over RDF, and finally computing the eigenspaces of this matrix. When the graph has integer eigenvalues of high multiplicity, numerical inaccuracy is leading to many one-dimensional eige

[sage-devel] Re: annoying upgrade thing

2009-06-08 Thread William Stein
2009/6/8 davidloeffler : > > On Jun 8, 1:05 pm, William Stein wrote: >> Just out of curiosity, if you do "sage -upgrade" again, does it build >> the documentation yet again? >> >> William > > Yes, it does. So I guess the fix will be to modify the file spkg/install. Right now it has these lines:

[sage-devel] Re: Sage 4.0.1.alpha0 released!

2009-06-08 Thread William Stein
2009/6/8 Nicolas M. Thiery : > > On Tue, Jun 02, 2009 at 10:32:34AM -0700, William Stein wrote: >> >> On Tue, Jun 2, 2009 at 8:35 AM, kcrisman wrote: >> > >> >> > Come on, guys; is it really so hard to run "sage -docbuild reference >> >> > html" and check the output before you submit (or give a p

[sage-devel] mlabwrap in sage?

2009-06-08 Thread Harald Schilly
Today I first heard about mlabwrap. It's something like the rpy python module (included in sage) for wrapping R, but for matlab. It makes working with matlab in python (i.e. converting to numpy datastructures) easier. Maybe useful for sage? Has anybody experience with it? The survey from last fall

[sage-devel] Re: http://wiki.sagemath.org/interact

2009-06-08 Thread Harald Schilly
On Jun 8, 6:20 pm, Nick Alexander wrote: >   * I want these amazing interact examples to be included in the sage   > library, as incredibly cool building blocks for future interacts. > i could think of something like interact_plot( | | ...) that presents an interface, min to max value, color, t

[sage-devel] Re: idea: presenting a talk on Sage at PyCon Argentina 2009

2009-06-08 Thread Minh Nguyen
Hi Pablo, Pablo De Napoli wrote: > Hi, > > I'm thinking about presenting a talk on Sage on the next "Python > Argentina 2009" conference > which will be held in Buenos Aires on next September. and is > organized by Pyar (the Python user group of > Argentina, http://python.org.ar/pyar/) > > (If

[sage-devel] idea: presenting a talk on Sage at PyCon Argentina 2009

2009-06-08 Thread Pablo De Napoli
Hi, I'm thinking about presenting a talk on Sage on the next "Python Argentina 2009" conference which will be held in Buenos Aires on next September. and is organized by Pyar (the Python user group of Argentina, http://python.org.ar/pyar/) (If you can read Spanish, you can find the details abou

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread Pat LeSmithe
John H Palmieri wrote: > On Jun 8, 8:42 am, Pat LeSmithe wrote: >> davidloeffler wrote: >>> Can I make a special request for this release? It would be really nice >>> if we could get rid of the insufferable "WARNING: html_favicon is not >>> an .ico file" on building the documentation. Inspection

[sage-devel] Re: [sage-combinat-devel] Re: Categories for the working programmer

2009-06-08 Thread Nicolas M. Thiery
On Wed, May 27, 2009 at 10:39:03AM +0200, Ralf Hemmecke wrote: > Although, when I first saw Rng in Axiom, I didn't understand why the > programmers used something that looked like an abbreviation. But, in > fact, I somehow like that name. It makes it pretty obvious that the > 'identity' is some

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread John H Palmieri
On Jun 8, 8:42 am, Pat LeSmithe wrote: > davidloeffler wrote: > > Can I make a special request for this release? It would be really nice > > if we could get rid of the insufferable "WARNING: html_favicon is not > > an .ico file" on building the documentation. Inspection reveals that > > the favic

[sage-devel] Re: "What can Magma do that Sage can't do?"

2009-06-08 Thread David Joyner
On Mon, Jun 8, 2009 at 1:38 PM, Rado wrote: > >> >> XX. Coding Theory >> >>   * Algebraic-Geometric codes -- I'm sure we're missing a lot >> >> PROJECT: Implement standard range of AG codes.  Requires more >> algebraic curve functionality, some of which isn't available in the >> open source world

[sage-devel] Re: Sage 4.0.1.alpha0 released!

2009-06-08 Thread Jason Grout
William Stein wrote: > On Tue, Jun 2, 2009 at 8:35 AM, kcrisman wrote: Come on, guys; is it really so hard to run "sage -docbuild reference html" and check the output before you submit (or give a positive review to) a patch? \end{grumble} >>> I've added this to the patch revie

[sage-devel] Re: http://wiki.sagemath.org/interact

2009-06-08 Thread Jason Grout
Nick Alexander wrote: > Many of you know that I am, let's say, committed to emacs, and > certainly not a big fan of the notebook. However... it does do at > least one thing really well, and that is @interact. At first, I thought you were announcing interacts for your emacs mode! These ar

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread John H Palmieri
On Jun 8, 8:56 am, Nick Alexander wrote: > On 8-Jun-09, at 8:42 AM, Pat LeSmithe wrote: > > > > > davidloeffler wrote: > >> Can I make a special request for this release? It would be really   > >> nice > >> if we could get rid of the insufferable "WARNING: html_favicon is not > >> an .ico file"

[sage-devel] Re: "What can Magma do that Sage can't do?"

2009-06-08 Thread Rado
> > XX. Coding Theory > >   * Algebraic-Geometric codes -- I'm sure we're missing a lot > > PROJECT: Implement standard range of AG codes.  Requires more > algebraic curve functionality, some of which isn't available in the > open source world. My advisor, Prof. Iwan Duursma, and I are using pyth

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread Jaap Spies
William Stein wrote: > The justification for the existence of "./sage -sh" is that you can > type "exit" to get out of that subshell, and all the Sage environment > variables are no longer defined. Also, on some systems "./sage -sh" > changes the prompt as a reminder (it's a bug that it doesn't

[sage-devel] Re: Sage 4.0.1.alpha0 released!

2009-06-08 Thread Minh Nguyen
Nicolas M. Thiery wrote: > On Tue, Jun 02, 2009 at 10:32:34AM -0700, William Stein wrote: >> There's interest in creating a function in Sage that will apply the >> patches from a given trac ticket, run all tests, verify that the docs >> don't break, and report the result. The idea is that this

[sage-devel] Re: Sage 4.0.1.alpha0 released!

2009-06-08 Thread Nicolas M. Thiery
On Tue, Jun 02, 2009 at 10:32:34AM -0700, William Stein wrote: > > On Tue, Jun 2, 2009 at 8:35 AM, kcrisman wrote: > > > >> > Come on, guys; is it really so hard to run "sage -docbuild reference > >> > html" and check the output before you submit (or give a positive > >> > review to) a patch? >

[sage-devel] http://wiki.sagemath.org/interact

2009-06-08 Thread Nick Alexander
Many of you know that I am, let's say, committed to emacs, and certainly not a big fan of the notebook. However... it does do at least one thing really well, and that is @interact. I am writing code to numerically compute period matrices for Riemann surfaces, and the first step includes a

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread Nick Alexander
On 8-Jun-09, at 8:42 AM, Pat LeSmithe wrote: > > davidloeffler wrote: >> Can I make a special request for this release? It would be really >> nice >> if we could get rid of the insufferable "WARNING: html_favicon is not >> an .ico file" on building the documentation. Inspection reveals that >>

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread Pat LeSmithe
davidloeffler wrote: > Can I make a special request for this release? It would be really nice > if we could get rid of the insufferable "WARNING: html_favicon is not > an .ico file" on building the documentation. Inspection reveals that > the favicon is set to "output/html/en/blah/_static/sageicon

[sage-devel] Re: sage-upgrade shows wrong spkg versions

2009-06-08 Thread Jan Groenewald
Hi On Mon, Jun 08, 2009 at 05:34:33PM +0200, Jaap Spies wrote: > Not the wrong thing, but not what you expected :) doh! I will keep the assumptions in check next time. Jan --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To

[sage-devel] Re: sage-upgrade shows wrong spkg versions

2009-06-08 Thread Jaap Spies
Jan Groenewald wrote: > Hi > > sage -upgrade from 3.4.2 to 4.0.1 > > http://www.sagemath.org//spkg/standard/atlas-3.8.3.p3.spkg --> > atlas-3.8.3.p3.spkg > [..] > Deleting old spkg atlas-3.8.3.p1.spkg > This is the expected behaviour. From the r

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread Dan Drake
On Mon, 08 Jun 2009 at 07:59AM -0400, William Stein wrote: > If it hasn't already happened, it would be helpful if you guys made > trac tickets for both of the above items, and posted the numbers here. > Even though doing them is easy for the release manager, it is good to > keep trac of the issue

[sage-devel] sage-upgrade shows wrong spkg versions

2009-06-08 Thread Jan Groenewald
Hi sage -upgrade from 3.4.2 to 4.0.1 http://www.sagemath.org//spkg/standard/atlas-3.8.3.p3.spkg --> atlas-3.8.3.p3.spkg [..] Deleting old spkg atlas-3.8.3.p1.spkg All the SPKGes do this. NEW -> NEW .. deleting OLD instead of OLD -

[sage-devel] Re: annoying upgrade thing

2009-06-08 Thread davidloeffler
On Jun 8, 1:05 pm, William Stein wrote: > Just out of curiosity, if you do "sage -upgrade" again, does it build > the documentation yet again? > > William Yes, it does. David --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread Dag Sverre Seljebotn
Jason Grout wrote: > Dag Sverre Seljebotn wrote: >> Jason Grout wrote: >>> ghtdak wrote: On Jun 7, 11:29 am, Dag Sverre Seljebotn wrote: > Glenn Tarbox, PhD wrote: >> setup.py is pulled directly from the cython tutorial docs: >> tar...@puget:$ cat setup.py >> from distut

[sage-devel] Re: annoying upgrade thing

2009-06-08 Thread William Stein
On Mon, Jun 8, 2009 at 6:28 AM, daveloeffler wrote: > > I just tried to upgrade from Sage 4.0.1.rc2 to the final 4.0.1, and it > downloaded the changed packages fine, built everything fine, built the > documentation ... and then built the documentation again! This is > deeply tedious as building t

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread William Stein
On Mon, Jun 8, 2009 at 7:11 AM, Dan Drake wrote: > On Mon, 08 Jun 2009 at 03:24AM -0700, davidloeffler wrote: >> Can I make a special request for this release? It would be really nice >> if we could get rid of the insufferable "WARNING: html_favicon is not >> an .ico file" on building the document

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread Jason Grout
Dag Sverre Seljebotn wrote: > Jason Grout wrote: >> ghtdak wrote: >>> On Jun 7, 11:29 am, Dag Sverre Seljebotn >>> wrote: Glenn Tarbox, PhD wrote: > setup.py is pulled directly from the cython tutorial docs: > tar...@puget:$ cat setup.py > from distutils.core import setup > f

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread Dag Sverre Seljebotn
Dag Sverre Seljebotn wrote: > Jason Grout wrote: >> ghtdak wrote: >>> >>> On Jun 7, 11:29 am, Dag Sverre Seljebotn >>> wrote: Glenn Tarbox, PhD wrote: > setup.py is pulled directly from the cython tutorial docs: > tar...@puget:$ cat setup.py > from distutils.core import setup >>>

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread Dag Sverre Seljebotn
Jason Grout wrote: > ghtdak wrote: >> >> On Jun 7, 11:29 am, Dag Sverre Seljebotn >> wrote: >>> Glenn Tarbox, PhD wrote: setup.py is pulled directly from the cython tutorial docs: tar...@puget:$ cat setup.py from distutils.core import setup from distutils.extension import Exte

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread Jason Grout
ghtdak wrote: > > > On Jun 7, 11:29 am, Dag Sverre Seljebotn > wrote: >> Glenn Tarbox, PhD wrote: >>> setup.py is pulled directly from the cython tutorial docs: >>> tar...@puget:$ cat setup.py >>> from distutils.core import setup >>> from distutils.extension import Extension >>> from Cython.Dis

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread Dan Drake
On Mon, 08 Jun 2009 at 03:24AM -0700, davidloeffler wrote: > Can I make a special request for this release? It would be really nice > if we could get rid of the insufferable "WARNING: html_favicon is not > an .ico file" on building the documentation. Inspection reveals that > the favicon is set to

[sage-devel] annoying upgrade thing

2009-06-08 Thread daveloeffler
I just tried to upgrade from Sage 4.0.1.rc2 to the final 4.0.1, and it downloaded the changed packages fine, built everything fine, built the documentation ... and then built the documentation again! This is deeply tedious as building the reference manual is very time- consuming. I've seen this b

[sage-devel] Re: sage-4.0.2 release timeline

2009-06-08 Thread davidloeffler
Can I make a special request for this release? It would be really nice if we could get rid of the insufferable "WARNING: html_favicon is not an .ico file" on building the documentation. Inspection reveals that the favicon is set to "output/html/en/blah/_static/sageicon.png", which is not an .ico f

[sage-devel] Re: Securing Sage Notebook - MSc project

2009-06-08 Thread Martin Albrecht
On Monday 08 June 2009, Tom Boothby wrote: > I'd like to point out that Mike Hansen has been doing some work on > rewriting the notebook. It'd be good to get his input on whatever you > do I was just wondering the same thing, Mike do you have any input how orthogonal Yoav's project is to your r

[sage-devel] Re: Using Cython / Numpy with Sage...

2009-06-08 Thread ghtdak
On Jun 7, 11:29 am, Dag Sverre Seljebotn wrote: > Glenn Tarbox, PhD wrote: > > setup.py is pulled directly from the cython tutorial docs: > > > tar...@puget:$ cat setup.py > > from distutils.core import setup > > from distutils.extension import Extension > > from Cython.Distutils import build_e