[sage-support] Re: Computing a sum

2008-11-13 Thread Burcin Erocal
On Mon, 10 Nov 2008 17:36:46 -0800 (PST) cesarnda <[EMAIL PROTECTED]> wrote: > > Actually this sum can't be done by Maxima, but Derive can do it (even > an old version of derive). do you have an idea of how this problem is > planning to be solved? As Robert Dodier pointed out, Maxima can actual

[sage-support] Re: Computing a sum

2008-11-13 Thread Ondrej Certik
On Thu, Nov 13, 2008 at 10:31 AM, Burcin Erocal <[EMAIL PROTECTED]> wrote: > > On Mon, 10 Nov 2008 17:36:46 -0800 (PST) > cesarnda <[EMAIL PROTECTED]> wrote: > >> >> Actually this sum can't be done by Maxima, but Derive can do it (even >> an old version of derive). do you have an idea of how this

[sage-support] Limiting z axis in 3d plot

2008-11-13 Thread [EMAIL PROTECTED]
Hello, I am a new user of Sage and I have been trying to draw a standard 3d plot, where I would like only a portion of the vertical axis to be displayed. I tried inserting z bounds in the plot3d and also tried issuing a p.show(zmin=0, zmax=0.007) command, but it seems the first option had no effec

[sage-support] Re: Computing a sum

2008-11-13 Thread Burcin Erocal
On Thu, 13 Nov 2008 04:09:56 -0600 Jason Grout <[EMAIL PROTECTED]> wrote: > > Burcin Erocal wrote: > > > > > > > Returning to the question of how Sage plans to handle this, the > > short answer is "I am working on it." :) > > > > Yeah! > > > > We will have a completely new implementation

[sage-support] Re: Computing a sum

2008-11-13 Thread Jason Grout
Burcin Erocal wrote: > > > Returning to the question of how Sage plans to handle this, the short > answer is "I am working on it." :) > Yeah! > We will have a completely new implementation of summation, independent > of the one in Maxima. At the moment I have an implementation of the > the

[sage-support] Re: Limiting z axis in 3d plot

2008-11-13 Thread William Stein
On Thu, Nov 13, 2008 at 3:36 AM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Hello, > I am a new user of Sage and I have been trying to draw a standard 3d > plot, where I would like only a portion of the vertical axis to be > displayed. I tried inserting z bounds in the plot3d and also tried

[sage-support] Re: Limiting z axis in 3d plot

2008-11-13 Thread [EMAIL PROTECTED]
Thanks, I will try that. I am also considering drawing with GnuPlot rather than Jmol ... Marco On Nov 13, 3:29 pm, "William Stein" <[EMAIL PROTECTED]> wrote: [...] > > There is no direct support (yet) for clipping like you want. > You might try making the x and y axis bigger then setting the zoo

[sage-support] Re: Limiting z axis in 3d plot

2008-11-13 Thread William Stein
On Thu, Nov 13, 2008 at 6:35 AM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Thanks, I will try that. > I am also considering drawing with GnuPlot rather than Jmol ... Another possibility is tachyon.There is also a Python/Gnuplot interface, by the way, which you might find useful. > Mar

[sage-support] Re: Computing a sum

2008-11-13 Thread Burcin Erocal
On Thu, 13 Nov 2008 12:32:54 +0100 "Ondrej Certik" <[EMAIL PROTECTED]> wrote: > > On Thu, Nov 13, 2008 at 10:31 AM, Burcin Erocal <[EMAIL PROTECTED]> > wrote: > > > > We will have a completely new implementation of summation, > > independent of the one in Maxima. At the moment I have an > > imp

[sage-support] Re: Computing a sum

2008-11-13 Thread Jaap Spies
Burcin Erocal wrote: > On Thu, 13 Nov 2008 04:09:56 -0600 > Jason Grout <[EMAIL PROTECTED]> wrote: > >> Burcin Erocal wrote: >> >>> >>> Returning to the question of how Sage plans to handle this, the >>> short answer is "I am working on it." :) >>> >> Yeah! >> >> >>> We will have a completely ne

[sage-support] Re: Computing a sum

2008-11-13 Thread Ondrej Certik
On Thu, Nov 13, 2008 at 4:06 PM, Burcin Erocal <[EMAIL PROTECTED]> wrote: > > On Thu, 13 Nov 2008 12:32:54 +0100 > "Ondrej Certik" <[EMAIL PROTECTED]> wrote: > >> >> On Thu, Nov 13, 2008 at 10:31 AM, Burcin Erocal <[EMAIL PROTECTED]> >> wrote: >> > > >> > We will have a completely new implementat

[sage-support] IPython TextMate Bundle

2008-11-13 Thread Benjamin J. Racine
I am sending this forward on behalf of Matt Foster... Be sure to look into pysmell (for completion) as well. >> Hi All, A similar mail has already been on the (ipython) users mailing list, so my apologies if you've seen most of this before. I've started working on a TextMat

[sage-support] jsMath failed to set up properly (error code -7)

2008-11-13 Thread Sand Wraith
Hi all! I am running SAGE Version 3.1.4 on my XUbuntu ( 2.6.27-7-generic #1 SMP Tue Nov 4 19:33:20 UTC 2008 i686 GNU/Linux), and then executing show("Test") in sage notebook i have this error message: >It looks like jsMath failed to set up properly (error code -7). I will try to >keep going,

[sage-support] Re: When to use fast_float

2008-11-13 Thread pong
Thanks. Where can I find out more about fast_float? Even after importing fast_float, "fast_float?" does not show any useful information. Is it related to fast_arith? On Nov 12, 7:56 pm, Robert Bradshaw <[EMAIL PROTECTED]> wrote: > On Nov 12, 2008, at 5:52 PM, kcrisman wrote: > > >> put those

[sage-support] Re: When to use fast_float

2008-11-13 Thread Robert Bradshaw
On Nov 13, 2008, at 1:22 PM, pong wrote: > > Thanks. > > Where can I find out more about fast_float? > Even after importing fast_float, "fast_float?" does not show any > useful information. Try typing sage.ext.fast_eval? > Is it related to fast_arith? No, completely orthogonal despite the name

[sage-support] Re: jsMath failed to set up properly (error code -7)

2008-11-13 Thread William Stein
On Thu, Nov 13, 2008 at 11:34 AM, Sand Wraith <[EMAIL PROTECTED]> wrote: > > Hi all! > > I am running SAGE Version 3.1.4 on my XUbuntu ( 2.6.27-7-generic #1 > SMP Tue Nov 4 19:33:20 UTC 2008 i686 GNU/Linux), > > and then executing show("Test") in sage notebook i have this error > message: > >>It l

[sage-support] Re: When to use fast_float

2008-11-13 Thread pong
While working with fast_float, I find something extremely puzzling! It's hard to explain but let me try: 0) I define shade_are_plot 1) I run shade_area_plot( f1,g1, a1, b1, c1, d1) 2) I restart the worksheet 3) I run the definition cell again 4) I run shade_area_plot(f2, g2, a2, b2, c2, d2) SAG

[sage-support] Re: When to use fast_float

2008-11-13 Thread pong
Also, let me apologize in advance if that's because some bugs in my script. But I hope someone can tell me why that's happening. On Nov 13, 11:10 pm, pong <[EMAIL PROTECTED]> wrote: > While working with fast_float, I find something extremely puzzling! > It's hard to explain but let me try: > > 0)