[sage-devel] Re: Faster matrix input

2010-03-24 Thread Rob Beezer
Very nice! On Mar 24, 8:46 pm, Rado wrote: > With a few tweaks I made it perform as you describe it. -- 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 grou

[sage-devel] Re: Faster matrix input

2010-03-24 Thread Jason Grout
On 03/24/2010 10:46 PM, Rado wrote: jquery (hard to overstate how cool that JS library is) has the ability to do all of that so I looked around and found the following jQuery plugin http://gregweber.info/projects/uitableedit.html . With a few tweaks I made it perform as you describe it. I hosted

[sage-devel] Re: new version of the graph editor

2010-03-24 Thread Rob Beezer
On Mar 24, 9:07 pm, Rado wrote: > I am thinking about throwing away "auto-maximize off" as it nothing > but headaches. Don't see any reason why anyone would want vertices off > the screen. Yes, that'd be a quick fix. ;-) > So there is no escaping some "weirdness". I suspected as much. > If it

[sage-devel] Re: new version of the graph editor

2010-03-24 Thread Rado
On Mar 24, 3:00 pm, Rob Beezer wrote: > On Mar 22, 11:09 pm, Rado wrote: > > > Nice catch Rob. It should be fixed now. Tell me how it looks. > > Loops are behaving much better.  Is there a natural way to make them > rotate in the live layout (maybe add a fake invisible vertex on the > loop oppo

[sage-devel] doctest failures in 4.3.4 in free_module.py; Singular won't start

2010-03-24 Thread Dan Drake
Hello, Two builds of 4.3.4 are not doctesting properly for me; both are failing the doctest for free_module.py because Singular won't start. The failures always end with "TypeError: Unable to start singular because the command 'Singular -t --ticks-per-sec 1000' failed." This happens on two virtua

[sage-devel] Re: Faster matrix input

2010-03-24 Thread Rado
jquery (hard to overstate how cool that JS library is) has the ability to do all of that so I looked around and found the following jQuery plugin http://gregweber.info/projects/uitableedit.html . With a few tweaks I made it perform as you describe it. I hosted it on my webpage and with the followin

Re: [sage-devel] Bash completion for Sage

2010-03-24 Thread Alex Ghitza
On Wed, 24 Mar 2010 23:11:26 +0100, Ivan Andrus wrote: > Looking at changing the option style for sage got me looking for tab > completion in bash (e.g. ./sage --n[TAB] => ./sage --notebook). I thought > there was already something written but, I couldn't find anything and so I > threw somethi

[sage-devel] Re: atan2 throws "divide by zero"

2010-03-24 Thread G B
Thanks Burcin. I'm having problems getting sage to download the source properly through my corporate firewall. I've submitted the bug report to the GiNaC dev list. On Mar 23, 2:06 am, Burcin Erocal wrote: > Hi Greg, > > On Mon, 22 Mar 2010 15:47:54 -0700 (PDT) > > G B wrote: > > Burcin-- > >

Re: [sage-devel] Re: triangulation editor based on the graph editor

2010-03-24 Thread Ondrej Certik
On Wed, Mar 24, 2010 at 2:49 PM, Pablo Angulo wrote: > Hello, Ondrej: > >> Do you have some example worksheet doing this? That's the exact same >> workflow that we want to use in FEMhub --- only we want to use our C++ >> PDE solvers (http://hpfem.org/ >>

[sage-devel] Bash completion for Sage

2010-03-24 Thread Ivan Andrus
Looking at changing the option style for sage got me looking for tab completion in bash (e.g. ./sage --n[TAB] => ./sage --notebook). I thought there was already something written but, I couldn't find anything and so I threw something together. It's very inefficient (it parses the output of `

[sage-devel] Re: triangulation editor based on the graph editor

2010-03-24 Thread Pablo Angulo
Hello, Ondrej: > Do you have some example worksheet doing this? That's the exact same > workflow that we want to use in FEMhub --- only we want to use our C++ > PDE solvers (http://hpfem.org/ > ), > that we

Re: [sage-devel] Re: Faster matrix input

2010-03-24 Thread Nick Alexander
matrix(r""" 1 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 0 0 1 1""") python makes this not so hard: matrix(2, 2, map(ZZ, r""" 1 0 0 1""".split())) or matrix(ZZ, 2, 2, r""" 1 0 0 1""".split()) Nick -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send

[sage-devel] Re: new version of the graph editor

2010-03-24 Thread Rob Beezer
On Mar 22, 11:09 pm, Rado wrote: > Nice catch Rob. It should be fixed now. Tell me how it looks. Loops are behaving much better. Is there a natural way to make them rotate in the live layout (maybe add a fake invisible vertex on the loop opposite the attachment point to force it to adjust itself

Re: [sage-devel] triangulation editor based on the graph editor

2010-03-24 Thread Ondrej Certik
Hi Pablo! On Wed, Mar 24, 2010 at 7:32 AM, Pablo Angulo wrote: > Hello, > > This weekend I wrote a triangulation editor, based on the previous code > for the graph editor. > > You can get the relevant files from: > > http://www.uam.es/personal_pdi/ciencias/pangulo/etc/te.zip > > I'm learning merc

[sage-devel] triangulation editor based on the graph editor

2010-03-24 Thread Pablo Angulo
Hello, This weekend I wrote a triangulation editor, based on the previous code for the graph editor. You can get the relevant files from: http://www.uam.es/personal_pdi/ciencias/pangulo/etc/te.zip I'm learning mercurial, and the sage packaging conventions, and I need to decide where to place th

[sage-devel] Re: desolve problems

2010-03-24 Thread yuri.k
> -If the constants are different: it is really easy to compute any > expression of general solutions of equation. And what is better it is > also really easy to compare two solutions being the same. If sol1-sol2 > is constant then solutions sol1 and sol2 are equal (the same) > So in my opinion it

[sage-devel] Re: desolve problems

2010-03-24 Thread yuri.k
> I am not sure if this will work for DE's involving term like y'(a*x > +b). But if you find a secure method how to find dependent and > independent variables from derivative, you can also fix > bughttp://trac.sagemath.org/sage_trac/ticket/7401 Neither Maple nor Maxima can solve the differential

[sage-devel] Re: Bug: Elliptic Curve Point Counting

2010-03-24 Thread Hamish Ivey-Law
Hi Robert, On Mar 23, 4:39 pm, Robert Campbell wrote: > There is a bug somewhere in the point counting code for elliptic > curves.  Checked both on Linux/4.2.x and OSX-PowerPC/4.2.1.  The bug > appears to be either in the PARI ellsea routine or in the SAGE > interface to it.  With some more time

[sage-devel] Re: Annual Spies Prize Winner Announced!

2010-03-24 Thread slabbe
Félicitations Minh! I am grateful for all the work you did. Sébastien Labbé -- 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 group at http://groups.google

[sage-devel] Re: Annual Spies Prize Winner Announced!

2010-03-24 Thread slabbe
Félicitations Minh! I am grateful for all the work you did. Sébastien Labbé -- 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 group at http://groups.google

[sage-devel] Re: Faster matrix input

2010-03-24 Thread Rado
Cool, after the graph_editor I was thinking that matrix editor is the next step. But being kinda busy these days, I am glad some other people are working on it (email me if you need help injecting data from sage -> js and vice versa). btw, when it comes to tabular content, there must be some gener

[sage-devel] Re: Exterior algebras.

2010-03-24 Thread Michael Brickenstein
Singular includes all necessary stuff, see #4539. Cheers, Michael On 24 Mrz., 00:31, javier wrote: > Somebody wrote [1] a Reduce (cf. [2]) interface some time ago. If it > works properly one could try to load Bergmann [3] from it. That would > give access to plenty of Groebner basis, Hilbert seri