[sage-support] RSS for http://planet.sagemath.org/

2010-03-29 Thread William Stein
Hi, Is there an RSS feed for http://planet.sagemath.org/? William -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+un

[sage-support] Re: RSS for http://planet.sagemath.org/

2010-03-29 Thread Harald Schilly
On Mar 29, 9:55 am, William Stein wrote: > > Is there an RSS feed forhttp://planet.sagemath.org/? > http://planet.sagemath.org/atom.xml -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com

Re: [sage-support] Re: RSS for http://planet.sagemath.org/

2010-03-29 Thread William Stein
On Mon, Mar 29, 2010 at 1:28 AM, Harald Schilly wrote: > On Mar 29, 9:55 am, William Stein wrote: >> >> Is there an RSS feed forhttp://planet.sagemath.org/? >> > > http://planet.sagemath.org/atom.xml Cool. I couldn't find a link to this by searching for "RSS" anywhere on the planet.sagemath.org

Re: [sage-support] Re: RSS for http://planet.sagemath.org/

2010-03-29 Thread Jan Groenewald
Hi On Mon, Mar 29, 2010 at 01:31:13AM -0700, William Stein wrote: > >> Is there an RSS feed forhttp://planet.sagemath.org/? > >> > > > > http://planet.sagemath.org/atom.xml > > Cool. I couldn't find a link to this by searching for "RSS" anywhere > on the planet.sagemath.org website or sagemath.o

Re: [sage-support] Re: RSS for http://planet.sagemath.org/

2010-03-29 Thread Dan Drake
On Mon, 29 Mar 2010 at 01:31AM -0700, William Stein wrote: > > http://planet.sagemath.org/atom.xml > > Cool. I couldn't find a link to this by searching for "RSS" anywhere > on the planet.sagemath.org website or sagemath.org website. Should we > add it somewhere prominent? Hrm, it looks like the

[sage-support] Re: RSS for http://planet.sagemath.org/

2010-03-29 Thread Harald Schilly
On Mar 29, 11:02 am, Dan Drake wrote: > Hrm, it looks like the feed only includes the last entry. Isn't it more > common to include a bunch of previous entries and let the reader keep > track of what has been read? I don't know what the software behind does. Perhaps it just includes all new ones

[sage-support] Re: side by side @interacts?

2010-03-29 Thread Jason Grout
On 03/28/2010 02:05 PM, Dana Ernst wrote: Is it possible to put two @interacts side by side instead of one above the other? I'm guessing that the current answer is no. That's correct. Jason -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group,

[sage-support] Re: eigenvalues of fibonacci matrix

2010-03-29 Thread Jason Grout
On 03/28/2010 02:50 PM, Mike Hansen wrote: On Sun, Mar 28, 2010 at 12:35 PM, Owen wrote: sage: n=(1+sqrt(5))/2;n 1/2*sqrt(5) + 1/2 sage: N(n) 1.61803398874989 Is there some way I can ask for the eigenvalues (or any other roots) in such a format? You can see that sage: ((1+sqrt(5))/2).parent

Re: [sage-support] Re: side by side @interacts?

2010-03-29 Thread Dana Ernst
That's what I figured. Thanks for the reply. Dana Jason Grout wrote: On 03/28/2010 02:05 PM, Dana Ernst wrote: Is it possible to put two @interacts side by side instead of one above the other? I'm guessing that the current answer is no. That's correct. Jason -- To post to this group, s

[sage-support] save-Method

2010-03-29 Thread Dr. Georg Damm
Hi! a sage (4.3.3) notebook shows the correct picture of plot(x^2-5,(x,0,5),ymin=0) The save method ignores the ymin parameter: plot(x^2-5,(x,0,5),ymin=0).save("/tmp/test.png") Is this a bug or a feature? Georg -- To post to this group, send email to sage-support@googlegroups.com To unsubscri

Re: [sage-support] save-Method

2010-03-29 Thread William Stein
On Mon, Mar 29, 2010 at 3:18 AM, Dr. Georg Damm wrote: > Hi! > > a sage (4.3.3) notebook shows the correct picture of > plot(x^2-5,(x,0,5),ymin=0) > The save method ignores the ymin parameter: > plot(x^2-5,(x,0,5),ymin=0).save("/tmp/test.png") > > Is this a bug or a feature? I think the ymin, yma

[sage-support] colormap for implicit_plot3d?

2010-03-29 Thread Niles Johnson
Hello, I've been trying to figure out how to plot a surface using implicit_plot3d, and color it according to a particular color map. I see that implicit_plot3d passes its arguments to sage.plot.plot3d.implicit_plot3d.ImplicitSurface but I can't figure out more than this . . . when I try sage:

[sage-support] Re: side by side @interacts?

2010-03-29 Thread Jason Grout
On 03/29/2010 12:02 PM, William Stein wrote: On Mon, Mar 29, 2010 at 5:34 AM, Dana Ernst wrote: That's what I figured. Thanks for the reply. Well, with a very slight change to the Sage notebook it might be possible. With no change, I got the following (see attached). I did this with the fo

[sage-support] Re: eigenvalues of fibonacci matrix

2010-03-29 Thread Jason Grout
On 03/29/2010 07:23 AM, Jason Grout wrote: On the other hand, I think it would fairly straightforward for QQbar objects to print out quadratic roots (that it knows are quadratic roots) in the above format (using the quadratic equation), instead of using the interval notation. It'd probably one o

[sage-support] Re: sage server problem

2010-03-29 Thread gerhard
Don't know if this is related, but the newest freeze symptom seem accompanied by the message PATH/sage/local/lib/python2.6/site-packages/sagenb-0.7.5.1-py2.6.egg/ sagenb/notebook/worksheet.py:1935: exceptions.UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode - in

[sage-support] Re: ndsolve??

2010-03-29 Thread pallab
Hi, @rajeev Thanks for the gsl link. I am aware of it. gsl is interface is really horrible :). We need something way smarter. @dumont We can surely take into account the stiff solvers. I am interested to write such codes. On Mar 28, 2:19 am, Rajeev wrote: > Hi, > sage has gsl as one of the inclu