[sage-support] Re: Drawing Konigsberg graph

2008-08-22 Thread Philippe Saade
On Fri, Aug 22, 2008 at 12:11 AM, Philippe Saade <[EMAIL PROTECTED]> wrote: > Hi all ! > > Is there a simple way to plot a graph with more than 1 edge going from > a given vertice to another, as in the konigsberg graph ? > (http://www.jcu.edu/math/vignettes/bridges.htm) > > Thanks ! > > Philippe >

[sage-support] Re: Problem of using sagetex with a MikTeX system

2008-08-22 Thread Adam Webb
Hi, > Traceback (click to the left for traceback) > ... > ImportError: No module named sagetex > It appears that sagetex is not installed for MikTek. This is not surprising. The first thing would be to install it from CTAN (http:// www.ctan.org/tex-archive/macros/latex/contrib/sagetex/). I canno

[sage-support] Re: Problem of using sagetex with a MikTeX system

2008-08-22 Thread Dan Drake
Adam's suggestions are correct. You'll need to install the SageTeX style file into MikTeX (which seems easy; see the link at http://tug.ctan.org/cgi-bin/ctanPackageInformation.py?id=sagetex) and then you need to run Sage on the .sage files it produces. For now, the only way to do this in Windows i

[sage-support] Re: Plotting and constant functions

2008-08-22 Thread Mike Witt
On 08/21/2008 06:55:48 PM, Joel B. Mohler wrote: > > On Thursday 21 August 2008 01:58:23 pm Mike Witt wrote: > > I'm looking for a work-around for the situation where I would normally > > call parametric_plot (or plot, for that matter) with a function, and in > > some particular case that functio

[sage-support] sage download table

2008-08-22 Thread Georg
There is something wrong with the order and release dates of the last three releases of sage on http://sage.math.washington.edu/sage/src/ and of course on all it's mirrors. Georg --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups

[sage-support] Re: Bugs in DiGraph ?

2008-08-22 Thread Jason Grout
adrian wrote: > The following works nice: > G=Graph({0:[1,2],1:[2,3],2:[4]}) > G.show() > > But the following produces a wrong drawing > H=DiGraph({0:[1,2],1:[2,3],2:[4]}) > H.show() Yes, there was a simple, but serious bug in the arrow-drawing code in 3.1.1. That was the first fix to go int

[sage-support] Re: Drawing Konigsberg graph

2008-08-22 Thread Jason Grout
Philippe Saade wrote: > On Fri, Aug 22, 2008 at 12:11 AM, Philippe Saade <[EMAIL PROTECTED]> wrote: >> Hi all ! >> >> Is there a simple way to plot a graph with more than 1 edge going from >> a given vertice to another, as in the konigsberg graph ? >> (http://www.jcu.edu/math/vignettes/bridges.htm

[sage-support] Re: sage download table

2008-08-22 Thread Harald Schilly
On Aug 22, 7:21 pm, Georg <[EMAIL PROTECTED]> wrote: > There is something wrong with the order ... it's ordered by date, since by name is not possible. i have backdated the 3.0.6 to its release date, since its timestamp got updated later for whatever reasons ... fixed now. h --~--~-~--~-

[sage-support] Plotting jacobi function fails

2008-08-22 Thread Jason Merrill
Plotting jacobi("sn",x,2) doesn't work, although plotting jacobi("sn",x,1) does work. sage: parent(plot(jacobi("sn",x,1),(x,-3,3))) sage: parent(plot(jacobi("sn",x,2),(x,-3,3))) Callable function ring with arguments (x,) Regards, JM --~--~-~--~~~---~--~~ To pos

[sage-support] Re: Bugs in DiGraph ?

2008-08-22 Thread Jason Grout
Jason Grout wrote: > adrian wrote: >> Now, there is another problem: >> >> Say, I want to define a multigraph with selfloops, and edge labels.. >> One way to do this is: >> >> import networkx >> G=networkx.XDiGraph(selfloops=True,multiedges=True) >> for i in range(3): G.add_node(i) >> for i in [(1