[sage-support] hyper-v-sage-deluxe-3

2008-07-15 Thread Adam Getchell
Hi all, Right now I'm building Sage 3.0 on Xubuntu 8.04 Server LTS on Hyper-V, Microsoft's new virtualization platform. So far it looks to be roughly half the size as the VMWare version (we'll see once I discard all the various build snapshots along the way), and unlike VMWare workstation is

[sage-support] Performance problem, and a more basic question.

2008-07-15 Thread Thierry Dumont
Hi, I have developed a visual application to demonstrate the Runge phenomena and how to cure it (by Tchebychev approximation). It is inspired by the nice demonstration of the Taylor series you can find here: http://www.sagemath.org/tour-education.html There is one part which computes the Newton

[sage-support] Re: Performance problem, and a more basic question.

2008-07-15 Thread Mike Hansen
Very interesting... but, I think you sent me a copy of my worksheet... Yours, very sincerely While the name is the same, it's a different worksheet. Anyways, here's the faster code: def NewtonInterpolation(x,y,f): poly=f[0] q=1 s=f[0:len(f)] stride=1 for k in

[sage-support] Re: Python Modules

2008-07-15 Thread JonasMo
On 15 Jul., 04:38, mabshoff [EMAIL PROTECTED] dortmund.de wrote: On Jul 14, 7:13 pm, Robert Bradshaw [EMAIL PROTECTED] wrote: Hi, Sage comes with all the modules it needs, as well as Python itself. Does this apply even to the VMware Player version? I would guess that is not the expected

[sage-support] call for success stories

2008-07-15 Thread Harald Schilly
Hi, I'm working on the Sage website. I am searching for interesting content and this time I want to ask everyone who has used Sage for his or her research or in education in class to write a short success story. It should talk about how it was used and the general and personal experience. Just

[sage-support] Re: Sage does not start from desktop icon

2008-07-15 Thread Lars Fischer
Hello Alejandro, what happens, if you enter the command notebook(open_viewer=True) at the sage console? Also try: properties of the Icon, Application tab, Advanced options, Do not close when command exits. Watch for error messages. I have a certain suspicion, that sage tries to open a viewer,

[sage-support] Re: hyper-v-sage-deluxe-3

2008-07-15 Thread mabshoff
On Jul 14, 11:26 pm, Adam Getchell [EMAIL PROTECTED] wrote: Hi all, Hi Adam, Right now I'm building Sage 3.0 on Xubuntu 8.04 Server LTS on Hyper-V, Microsoft's new virtualization platform. So far it looks to be roughly half the size as the VMWare version (we'll see once I discard all

[sage-support] Re: Python Modules

2008-07-15 Thread mabshoff
On Jul 14, 10:12 pm, JonasMo [EMAIL PROTECTED] wrote: On 15 Jul., 04:38, mabshoff [EMAIL PROTECTED] wrote: On Jul 14, 7:13 pm, Robert Bradshaw [EMAIL PROTECTED] wrote: Hi, Hi Jonas, Sage comes with all the modules it needs, as well as Python itself. Does this apply even to the

[sage-support] bug in public notebook

2008-07-15 Thread Martin Albrecht
Hi there, it seems PolyBoRi is broken in the public notebook: sage: sr = mq.SR(2,1,1,4,gf2=True) sage: F,s = sr.polynomial_system() sage: R= F.ring() sage: B = BooleanPolynomialRing(R.ngens(), R.variable_names(), order=lex) sage: F2 = B.ideal([B(f) for f in F]) # PolyBoRi sage:

[sage-support] Re: hyper-v-sage-deluxe-3

2008-07-15 Thread Adam Getchell
On Tue, Jul 15, 2008 at 5:17 AM, mabshoff [EMAIL PROTECTED] wrote: Is the image 32 or 64 bit? It would be nice to have a 64 bit image It is 64-bit. since at least now all the VMWare images I am aware of are 32 bits. Making such an image in 64 bit is not a technical problem, but so far no

[sage-support] Re: Sage does not start from desktop icon

2008-07-15 Thread Alejandro Jakubi
Hello Lars what happens, if you enter the command notebook(open_viewer=True) at the sage console? The notebook opens the same, apparently, as with the command 'notebook()'. Also try: properties of the Icon, Application tab, Advanced options, Do not close when command exits. Watch for

[sage-support] Re: Sage does not start from desktop icon

2008-07-15 Thread Alejandro Jakubi
Confirmed, with Exec=/usr/local/bin/sage -notebook in the SAGE-notebook.desktop file, it opens a Gnome terminal window with the messages copied in to the previous post and it opens Iceweasel with the worksheet list. Alejandro --~--~-~--~~~---~--~~ To post to

[sage-support] Re: Sage does not start from desktop icon

2008-07-15 Thread Alejandro Jakubi
Lars, Also try: properties of the Icon, Application tab, Advanced options, Do not close when command exits. Watch for error messages. Now in KDE I have done this and got this error message in the konsole: === File /home/jakubi/notebook.py, line 3 notebook(open viewer=True)

[sage-support] Re: Sage does not start from desktop icon

2008-07-15 Thread Timothy Clemans
open_viewer=True the underscore was missing On Tue, Jul 15, 2008 at 10:24 AM, Alejandro Jakubi [EMAIL PROTECTED] wrote: Lars, Also try: properties of the Icon, Application tab, Advanced options, Do not close when command exits. Watch for error messages. Now in KDE I have done this and

[sage-support] Re: Sage does not start from desktop icon

2008-07-15 Thread Alejandro Jakubi
Thank you, that was. I have removed notebook.py that was generated wrong (see above) and clicking on the icon makes the notebook session open. However, it still opens a console window that remains after I close the notebook session. I can close it with Ctrl-C. Is this the expected behavior? If

[sage-support] Spam bots

2008-07-15 Thread Alec Mihailovs
Sage seems to be used for creating spam bots. In particular, the FrontPage in Maple Wiki was corrupted yesterday from 193.53.87.109 with spam ending with CategorySage, see http://mapleadvisor.com/cgi-bin/moin.cgi/FrontPage?action=diffrev1=3rev2=4 Alec Mihailovs

[sage-support] Re: Spam bots

2008-07-15 Thread Mike Hansen
On Tue, Jul 15, 2008 at 4:03 PM, Alec Mihailovs [EMAIL PROTECTED] wrote: Sage seems to be used for creating spam bots. In particular, the FrontPage in Maple Wiki was corrupted yesterday from 193.53.87.109 with spam ending with CategorySage, see

[sage-support] Re: Spam bots

2008-07-15 Thread Alec Mihailovs
http://mapleadvisor.com/cgi-bin/moin.cgi/FrontPage?action=diffrev1=3rev2=4 I'm not sure what you mean by Sage is being used to create spam bots. Since you already had a CategorySage on your wiki, I don't see any evidence that this is related to Sage in any way. First, I didn't have

[sage-support] Re: Spam bots

2008-07-15 Thread Mike Hansen
Still, the spam text contained it. I don't think that a bot was searching for the pages in the wiki and randomly chose that one. My guess is that the spam bot wanted to assign its page to a category, and it can easily find the already existing categories on your wiki from

[sage-support] sage: in the notebook input

2008-07-15 Thread Alejandro Jakubi
May be a bug or expected behavior, I do not know. I have pasted the example of Tachyon 3D plotting here: http://www.sagemath.org/doc/html/const/node19.html to a notebook input region in this way: === sage: f = lambda t: (t,t^2,t^3) sage: t = Tachyon(camera_center=(5,0,4)) sage: t.texture('t')

[sage-support] Re: Spam bots

2008-07-15 Thread Alec Mihailovs
My guess is that the spam bot wanted to assign its page to a category, and it can easily find the already existing categories on your wiki from http://mapleadvisor.com/cgi-bin/moin.cgi/CategoryCategory That could happen, with probability 20%. Alec

[sage-support] Re: Spam bots

2008-07-15 Thread Mike Hansen
On Tue, Jul 15, 2008 at 4:55 PM, Alec Mihailovs [EMAIL PROTECTED] wrote: That could happen, with probability 20%. I guess in the end I'm not sure what you wanted to accomplish with this thread. Are you saying that there is an individual associated to the Sage project that is spamming your

[sage-support] Re: Spam bots

2008-07-15 Thread Alec Mihailovs
I guess in the end I'm not sure what you wanted to accomplish with this thread. Are you saying that there is an individual associated to the Sage project that is spamming your wiki? Or that there is code in Sage designed to spam your wiki? Or ...? First, I wanted to know if there were

[sage-support] Re: Spam bots

2008-07-15 Thread mabshoff
On Jul 15, 3:13 pm, Alec Mihailovs [EMAIL PROTECTED] wrote: I guess in the end I'm not sure what you wanted to accomplish with this thread.  Are you saying that there is an individual associated to the Sage project that is spamming your wiki?  Or that there is code in Sage designed to

[sage-support] Re: Spam bots

2008-07-15 Thread Alec Mihailovs
Disabled automated account creation and turn on the text captcha. Just because a spam bot uses a category X it has nothing to do with X. It seems kind of counter productive to be associated with the culprit in the first place. If *I* were to write a Sage spambot I would have it claim to be

[sage-support] Re: How to get fast integers and rationals?

2008-07-15 Thread Mats
Thank you David and Jason. On Jul 12, 2:25 pm, David Harvey [EMAIL PROTECTED] wrote: If you build from source, you can apply the attached patch file to get future division *everywhere* in the notebook. Will the patch work if one simply applies it to the file SAGEROOT/

[sage-support] Re: How to get fast integers and rationals?

2008-07-15 Thread David Harvey
On Jul 15, 2008, at 10:36 PM, Mats wrote: Thank you David and Jason. On Jul 12, 2:25 pm, David Harvey [EMAIL PROTECTED] wrote: If you build from source, you can apply the attached patch file to get future division *everywhere* in the notebook. Will the patch work if one simply applies

[sage-support] VMware

2008-07-15 Thread Caecos
Hi, Is there someone able to update the VMware version from 3.0.3 to 3.0.5 ? William will not be able to do it for while been away from his office...Old Windows users, like me, can only count on VMware version for the moment... Kindest regards, Marc p.s. I apologize to all for using this

[sage-support] Sage and Maple

2008-07-15 Thread Alejandro Jakubi
Following the instructions in the section Interface to Maple of the Sage Reference Manual: http://www.sagemath.org/doc/html/ref/module-sage.interfaces.maple.html I have executed maple.[tab] both in the console and notebook interface. At present the command maple in my path is a link to the

[sage-support] Re: Sage and Maple

2008-07-15 Thread Mike Hansen
Hello Alejandro, I would like to transfer these listings to a text file for a better analysis of this output. Is there a simple way? If you run maple.trait_names(), you'll get a Python list where each entry is a string of the name. To see how that list is created, you'll want to do sage:

[sage-support] Re: Sage and Maple

2008-07-15 Thread Alejandro Jakubi
Hello Mike If you run maple.trait_names(), you'll get a Python list where each entry is a string of the name. Fine, thank you. I can select the output in the notebook interface and paste it on an editor. Note that the list of completions is cached the very first time it is created so you

[sage-support] Re: Sage and Maple

2008-07-15 Thread Mike Hansen
Note that the list of completions is cached the very first time it is created so you may want to delete it from your ~/.sage/ directory. I see a binary file maple_commandlist_cache.sobj. Is this one? Yep, that's the one. --Mike --~--~-~--~~~---~--~~ To post

[sage-support] show typesetted output

2008-07-15 Thread Alejandro Jakubi
I have met some strange behavior using the command 'show' to typeset the output ( I have the jsmath fonts installed and they work fine). Testing integration with Maple within the notebook interface I have tried: show(maple.int(x,x)) and I get 1/2*x^2 typesetted using in TeX fonts, fine. But