Re: Fwd: [sage-support] Problems with Graphs

2009-11-20 Thread Nathann Cohen
I'd advise to use the "show" command instead of the plot command and try a show(figsize=[20,20]) ( keep all your other options inside ) ! Nathann -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googleg

Re: [sage-support] Something like Mathematica's `Interact`?

2009-11-20 Thread Ajay Rawat
dear Ram Follow the link http://wiki.sagemath.org/interact .I hope it answer your queries. On Fri, Nov 20, 2009 at 11:41 PM, ram.rac...@gmail.com wrote: > Is there something in Sage like Mathematica's `Interact`? For example, > I want to have a graph, and a slider, and when I move the s

[sage-support] Something like Mathematica's `Interact`?

2009-11-20 Thread ram.rac...@gmail.com
Is there something in Sage like Mathematica's `Interact`? For example, I want to have a graph, and a slider, and when I move the slider, it makes some change to the graph in real-time. Possible? -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group,

[sage-support] Re: graphics broken in 10.6?

2009-11-20 Thread Gary
Well, I didn't get around to trying the patch. But I just downloaded and tried 4.2.1. Now I get exactly what Ivan Andrus is seeing here: http://groups.google.com/group/sage-devel/browse_thread/thread/d11b3c29f052c830 -- To post to this group, send email to sage-support@googlegroups.com To unsubsc

Re: Fwd: [sage-support] Problems with Graphs

2009-11-20 Thread Michel
Unfortunately the default graphs turn out to be too small for the size of the labels Is there a canonical way to draw a Graph at (say) twice the default size while retaining the size of the edge labels? I noticed that there is a 'dpi' option for the associate plot object but that changes the

Re: Fwd: [sage-support] Problems with Graphs

2009-11-20 Thread Michel
Thank you! With these options I get decent looking graphs. On Nov 21, 2:19 am, William Stein wrote: > -- Forwarded message -- > From: Kazuo Thow > Date: Fri, Nov 20, 2009 at 2:17 PM > Subject: Re: [sage-support] Problems with Graphs > To: William Stein > Cc: Kevin Clark > > Mi

Re: [sage-support] problem with sage -upgrade

2009-11-20 Thread Surendran Karippadath
In the context of compiling sage from source ( 4.1.2 and 4.2.1 on 32bit Debian Stable gcc-4.3.2 and 4.2.6) I find the wiki() function at the sage: prompt raises error and no wiki -page appears. sage: wiki() /home/angeli/sage-4.1.2/local/lib/python2.6/site-packages/MoinMoin/user.py:9: DeprecationW

[sage-support] Re: Sage Survey 2009

2009-11-20 Thread Alasdair
Done it, too. On Nov 21, 3:32 am, Ajay Rawat wrote: > Done! > > On Thu, Nov 19, 2009 at 9:47 AM, Harald Schilly > wrote: > > > > > Hello Sage Community! > > > Last fall I made a survey about Sage. It gave us some insight about > > who is using Sage, Sage's weak points and strength and al

Fwd: [sage-support] Problems with Graphs

2009-11-20 Thread William Stein
-- Forwarded message -- From: Kazuo Thow Date: Fri, Nov 20, 2009 at 2:17 PM Subject: Re: [sage-support] Problems with Graphs To: William Stein Cc: Kevin Clark Michel, There's an option in the plot() function, edge_labels, which is set to False by default.  If you use > G=DiGr

[sage-support] Re: Problems with Graphs

2009-11-20 Thread Jason Grout
Michel wrote: > I am trying to use the Graph functionality in sage but it does not > quite work. > > I do > > G=DiGraph({0: {2: '3*x^2'}, 1: {0: '3/x'}, 2: {1: '6*x^2'}}) > G.show() > > A pgn viewer pops up showing the graph indeed. However: > > (a) The vertex labels are cropped. > (b) No edge

[sage-support] Re: Tab completion problem: sage 4.2 in Ubuntu 9.10

2009-11-20 Thread Alasdair
I ended up following your suggestions, downloading the readline and libreadline-dev libraries, and compiling Sage from source. So far all seems good! Thanks, Alasdair On Nov 19, 3:20 pm, John H Palmieri wrote: > On Nov 18, 7:31 pm, Minh Nguyen wrote: > > > > > Hi Alasdair, > > > On Wed, Nov 18

[sage-support] SAGE on a cluster?

2009-11-20 Thread calcpage
I'm wondering if anyone is using SAGE on a cluster. I recall something about dSAGE a while back, is that still being supported? I see on the tutorial there's something about using mpiPy with SAGE. If I install SAGE on each of my compute nodes, is mpiPy already included? Do I have to setup mp

[sage-support] Re: powers of polynomials in characteristic p>0

2009-11-20 Thread finotti
Dear Simon, On Nov 20, 2:19 pm, Simon King wrote: > Hi Luis! > > First, I would produce a clone of Sage, in order to not  destroy your > installation by mistake. So, in the shell, do >   sage -clone work > where you can replace "work" by another word that you like (except > "main"). > > (...) Th

[sage-support] Problems with Graphs

2009-11-20 Thread Michel
I am trying to use the Graph functionality in sage but it does not quite work. I do G=DiGraph({0: {2: '3*x^2'}, 1: {0: '3/x'}, 2: {1: '6*x^2'}}) G.show() A pgn viewer pops up showing the graph indeed. However: (a) The vertex labels are cropped. (b) No edge labels are shown. Am I doing somethin

[sage-support] Problems with Graphs

2009-11-20 Thread Michel
I am trying to use the Graph functionality in sage but it does not quite work. I do G=DiGraph({0: {2: '3*x^2'}, 1: {0: '3/x'}, 2: {1: '6*x^2'}}) G.show() A pgn viewer pops up showing the graph indeed. However: (a) The vertex labels are cropped. (b) No edge labels are shown. Am I doing somethin

[sage-support] Problems with Graphs

2009-11-20 Thread Michel
I am trying to use the Graph functionality in sage but it does not quite work. I do G=DiGraph({0: {2: '3*x^2'}, 1: {0: '3/x'}, 2: {1: '6*x^2'}}) G.show() A pgn viewer pops up showing the graph indeed. However: (a) The vertex labels are cropped. (b) No edge labels are shown. Am I doing somethin

[sage-support] Re: bug: derivatives as dictionary keys

2009-11-20 Thread Alex Raichev
Thanks, William. I'll check that out. Also, for those interested in the bug i reported, i'd like to rephrase the description of my situation, because i stated it a little confusingly above. Take two. I have a big symbolic expression E involving lots of derivatives. I want to replace the deriva

Re: [sage-support] Re: forgetting assumptions

2009-11-20 Thread William Stein
On Fri, Nov 20, 2009 at 7:11 AM, Robert Dodier wrote: > On Nov 19, 5:31 pm, Mike Witt wrote: > >> sage: assume(n, 'odd') >> sage: assumptions() >> [n is odd] >> sage: foo=sin((-1)*n*pi) >> sage: foo.simplify() >> 0 >> sage: forget(n, 'odd') >> sage: assumptions() >> [] >> sage: foo=sin((-1)*n*pi)

[sage-support] Re: powers of polynomials in characteristic p>0

2009-11-20 Thread Simon King
Hi Luis! On 20 Nov., 19:10, finotti wrote: ... > I know that Sage developers have different priorities, but this is > sort of important to me... Definitely polynomials *are* a priority for some developers... > So, is there a way I can redefine how Sage > computes powers of polynomials in charac

[sage-support] Re: powers of polynomials in characteristic p>0

2009-11-20 Thread finotti
Hi, On Oct 20, 1:16 am, Robert Bradshaw wrote: > Interesting point, I've madehttp://trac.sagemath.org/sage_trac/ticket/7253 I know that Sage developers have different priorities, but this is sort of important to me... So, is there a way I can redefine how Sage computes powers of polynomials in

Re: [sage-support] Can't run Cython's hello world example

2009-11-20 Thread Robert Bradshaw
On Nov 20, 2009, at 8:59 AM, Jorge E. ´Sanchez Sanchez wrote: > Thank you very much Robert, > >I recently upgrade my Ubuntu 9.04 to 9.10 and because I have no > problems with my binary Sage Version 4.1, Release Date: 2009-07-09 > installation I thought I could stay with it, (last time I up

RE: [sage-support] Can't run Cython's hello world example

2009-11-20 Thread Jorge E . ´Sanchez Sanchez
Thank you very much Robert, I recently upgrade my Ubuntu 9.04 to 9.10 and because I have no problems with my binary Sage Version 4.1, Release Date: 2009-07-09 installation I thought I could stay with it, (last time I upgrade sage I had too many problems with other spkg's I had working, whic

Re: [sage-support] Sage Survey 2009

2009-11-20 Thread Ajay Rawat
Done! On Thu, Nov 19, 2009 at 9:47 AM, Harald Schilly wrote: > Hello Sage Community! > > Last fall I made a survey about Sage. It gave us some insight about > who is using Sage, Sage's weak points and strength and also new > project ideas. This year I want to repeat it. Everyone - just >

[sage-support] Re: forgetting assumptions

2009-11-20 Thread Robert Dodier
On Nov 19, 5:31 pm, Mike Witt wrote: > sage: assume(n, 'odd') > sage: assumptions() > [n is odd] > sage: foo=sin((-1)*n*pi) > sage: foo.simplify() > 0 > sage: forget(n, 'odd') > sage: assumptions() > [] > sage: foo=sin((-1)*n*pi) > sage: foo.simplify() > 0 I'm guessing that Sage punts to Maxima

Re: [sage-support] problem with sage -upgrade

2009-11-20 Thread William Stein
On Fri, Nov 20, 2009 at 1:58 AM, Stan Schymanski wrote: > Did the upgrade still work for you? > Mine ended normally, but if I start the notebook and want to do > something, I get the message that maxima could not be started. I'll have > to compile from source (again). Try forcing rebuilding of th

Re: [sage-support] problem with sage -upgrade

2009-11-20 Thread Stan Schymanski
Did the upgrade still work for you? Mine ended normally, but if I start the notebook and want to do something, I get the message that maxima could not be started. I'll have to compile from source (again). I just don't get it why the upgrade hardly ever works form me, while I hear from others tha

[sage-support] Re: Need help in starting a sage server

2009-11-20 Thread John Cremona
At some point overnight the process which I thought had hung must have revived itself and finished, since I left it running and when I came in this morning I had a running sage server! It's hard to tell how long it took, but at least an hour as far as I can tell. John On 19 Nov, 17:35, John Crem