[sage-support] Re: groebner fan with sage

2010-04-01 Thread Minh Nguyen
Hi Andrea, On Thu, Apr 1, 2010 at 6:05 PM, Andrea Gobbi andreamat...@gmail.com wrote:  Good morning.  I'm using sage for my thesis, and I have a question. How can I use the function grobnerfan(ideal)? I have to reduce a polynomial f(x_1,,x_n) using all possible grobner basis in F_p. This

[sage-support] Re: ndsolve??

2010-04-01 Thread pallab
Hi, I am trying to write a little code to create a smart 'ndsolve' routine like that in mathematica. I will try to interface with gsl ode_solver. I am less than week old python newbie :), so more experienced people please help me out... Let's take the following as an example, defining our

[sage-support] groebner fan with

2010-04-01 Thread Andrea Gobbi
Hi! How can I use the function grobnerfan(ideal)? I have to reduce a polynomial f(x_1,,x_n) using all possible grobner basis in F_p. This is too long, and so i decided to look only the grobner fan. But I can go over...i have a list (of what???) given by grobnerfan, and also a list of

[sage-support] Consider a demo at PLMMS 2010

2010-04-01 Thread JamesHDavenport
I am a co-organizer of Programming Languages for Mechanized Mathematics Systems (PLMMS 2010): have you considered mounting a demonstration of SAGE at the conference, which is part of CICM 2010 in Paris in early July? There may well be sme SAGE peple at CICM, but I can't find out easily. The

[sage-support] Re: type error when using numerical integration.

2010-04-01 Thread Jared Schlieper
On Mar 30, 9:48 am, Minh Nguyen nguyenmi...@gmail.com wrote: Hi Jared, On Wed, Mar 31, 2010 at 12:31 AM, Jared Schlieper dr.schlie...@gmail.com wrote: SNIP Am I missing something? Mathematica gives 3954.63 using the NIntegrate command. Is the following what you want? [mv...@sage

[sage-support] Re: type error when using numerical integration.

2010-04-01 Thread Jared Schlieper
On Mar 30, 10:31 am, Jason Grout jason-s...@creativetrax.com wrote: On 03/30/2010 08:31 AM, Jared Schlieper wrote: Greetings, I am in the process of converting calculus 3 assignments from Mathematica to Sage and came upon an error I can't figure out. Trying to find the mass of a

[sage-support] Re: groebner fan with

2010-04-01 Thread Marshall Hampton
Unfortunately I don't think this is easy to do right now. If you have a Groebnerfan object for your ideal - lets call it G - then you can get the associated polyhedral fan: Gp = G.polyhedralfan() This object has a method Gp.rays() that will give you the weight vectors of the faces of the

[sage-support] Print only outputs?

2010-04-01 Thread Eugene Goldberg
Hi! Is it possible to print only output content of worksheet? -- 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 For more options, visit this group at

Re: [sage-support] Re: scipy+sympy=?

2010-04-01 Thread Ondrej Certik
On Sat, Mar 27, 2010 at 11:24 AM, William Stein wst...@gmail.com wrote: On Sat, Mar 27, 2010 at 11:14 AM, dabu pallabb...@gmail.com wrote: Hi, On Mar 27, 12:41 pm, Jason Grout jason-s...@creativetrax.com wrote: On 03/26/2010 11:40 PM, dabu wrote: Hi, On Mar 26, 10:00 pm, Minh

[sage-support] Potential Security Hole -- sh (shell) in Notebook

2010-04-01 Thread TianWei
The sh option in the sage notebook allows anyone to access the command-line shell on the sage server. This grants users access to any directory on the server, including configuration settings, etc. Even on the Try Sage Online link on the main page (www.sagenb.org) lets users do this. This is a

Re: [sage-support] Potential Security Hole -- sh (shell) in Notebook

2010-04-01 Thread Robert Bradshaw
On Apr 1, 2010, at 6:04 PM, TianWei wrote: The sh option in the sage notebook allows anyone to access the command-line shell on the sage server. This grants users access to any directory on the server, including configuration settings, etc. Even on the Try Sage Online link on the main page

[sage-support] Is there an efficient method of producing indexed variables?

2010-04-01 Thread scott.h
Hello, I'm new at Sage. Having come from a Maple background, my largest issue is with how Sage handles variables. Hopefully, my question is somewhat well formed. My specific issue is with the following: from a diagonal matrix I want to produce a vector of exponential functions of the

Re: [sage-support] Print only outputs?

2010-04-01 Thread William Stein
On Thu, Apr 1, 2010 at 10:27 AM, Eugene Goldberg omegat...@gmail.com wrote: Hi! Is it possible to print only output content of worksheet? No, this isn't currently supported. It would likely be easy to implement. Nobody has ever requested this feature before, as far as I can remember. Can

Re: [sage-support] Is there an efficient method of producing indexed variables?

2010-04-01 Thread Minh Nguyen
Hi, On Fri, Apr 2, 2010 at 12:36 PM, scott.h scott.he...@gmail.com wrote: SNIP It seems like this should be simple but for the life of me I can't figure out how to do it. Here I'm taking a guess at what you really want to do. See the following Sage session: [mv...@sage ~]$ sage

[sage-support] Re: Print only outputs?

2010-04-01 Thread TianWei
I for one would find hiding input cells useful because when I use sage for my math homework, I like the pretty printing feature of the text cells (using $...$), and often times I will use the output of the calculation cells (e.g. graphs) to accompany the text, but the actual sage commands

[sage-support] Re: Is there an efficient method of producing indexed variables?

2010-04-01 Thread scott.h
That did exactly what I wanted to do! Thank you very much for taking the time to reply. The command C = [var(C_%s % i) for i in range(n)] in particular is what I was looking for. I think I can glean how %s works from how you've used it and will experiment a little. However if you, or anyone

Re: [sage-support] Re: Is there an efficient method of producing indexed variables?

2010-04-01 Thread Mike Hansen
On Thu, Apr 1, 2010 at 9:21 PM, scott.h scott.he...@gmail.com wrote: That did exactly what I wanted to do!  Thank you very much for taking the time to reply.  The command C = [var(C_%s % i) for i in range(n)] in particular is what I was looking for.  I think I can glean how %s works from how

Re: [sage-support] Re: Print only outputs?

2010-04-01 Thread Robert Bradshaw
On Apr 1, 2010, at 9:11 PM, TianWei wrote: I for one would find hiding input cells useful because when I use sage for my math homework, I like the pretty printing feature of the text cells (using $...$), and often times I will use the output of the calculation cells (e.g. graphs) to accompany

Re: [sage-support] Re: Is there an efficient method of producing indexed variables?

2010-04-01 Thread Robert Bradshaw
On Apr 1, 2010, at 9:21 PM, scott.h wrote: That did exactly what I wanted to do! Thank you very much for taking the time to reply. The command C = [var(C_%s % i) for i in range(n)] in particular is what I was looking for. I think I can glean how %s works from how you've used it and will

[sage-support] Re: Is there an efficient method of producing indexed variables?

2010-04-01 Thread scott.h
Perfect, thanks again! On Apr 1, 9:24 pm, Robert Bradshaw rober...@math.washington.edu wrote: On Apr 1, 2010, at 9:21 PM, scott.h wrote: That did exactly what I wanted to do!  Thank you very much for taking the time to reply.  The command C = [var(C_%s % i) for i in range(n)] in

[sage-support] sage 4.3.4 or 4.3.5 on solaris sparc

2010-04-01 Thread adrian
Hi, in the math department here at Montana State, we were trying to install sage on Sparc. There are some reports that sage 4.3.4 could be installed on Solaris/Sparc, and we got a binary following the thread http://groups.google.com/group/sage-support/browse_thread/thread/62a920bf860e9e82

[sage-support] Re: Print only outputs?

2010-04-01 Thread Jason Grout
On 04/01/2010 11:27 PM, Robert Bradshaw wrote: On Apr 1, 2010, at 9:11 PM, TianWei wrote: I for one would find hiding input cells useful because when I use sage for my math homework, I like the pretty printing feature of the text cells (using $...$), and often times I will use the output of

[sage-support] no vector ploted

2010-04-01 Thread Nicoo
Hell-o there! i tried to plot a vector like, w=vector([1,1,2]) plot(w) I don't get any picture, i get a blank space and a link 'Get Image', nothing happens when I click on. I use Sage compiled on Archlinux (AUR repo). anyway, thx for this great software! (hope my english stay understable) --