Re: [sage-support] sagenb.org server(s)

2011-02-07 Thread Timothy Clemans
This is a such a big problem that a conference recently was dedicated to fixing it. Sometime this year there should be a new notebook system designed for dealing with lots of users. There are alternative notebook servers such as http://alpha.sagenb.org, but I don't recommend telling 75 students to

Re: [sage-support] Re: http://ask.sagemath.org

2010-08-18 Thread Timothy Clemans
AskBot is one of the neatest open source programs I've seen so far. On Wed, Aug 18, 2010 at 4:00 PM, William Stein wst...@gmail.com wrote: On Wed, Aug 18, 2010 at 3:44 PM, John H Palmieri jhpalmier...@gmail.com wrote: On Aug 18, 3:28 pm, William Stein wst...@gmail.com wrote: Hi, I've

[sage-support] Revisions

2009-12-01 Thread Timothy Clemans
Hi, On both sagenb.org and my personal notebook the revision history for any worksheet is blank. Is revision history no longer supported? -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

Re: [sage-support] Revisions

2009-12-01 Thread Timothy Clemans
On Tue, Dec 1, 2009 at 8:42 PM, William Stein wst...@gmail.com wrote: On Tue, Dec 1, 2009 at 11:40 PM, Timothy Clemans timothy.clem...@gmail.com wrote: On Tue, Dec 1, 2009 at 8:36 PM, William Stein wst...@gmail.com wrote: On Tue, Dec 1, 2009 at 11:31 PM, Timothy Clemans timothy.clem

[sage-support] Re: How can I remove or delete worksheet written by pub?

2009-08-12 Thread Timothy Clemans
Click Publish then Stop publishing on the editable version of the worksheet. On Tue, Aug 11, 2009 at 4:51 PM, NoSyudon...@gmail.com wrote: Thanks to reply my post. I expect that new version of notebook in October. Have a wonderful day~^^ On 8월12일, 오전2시36분, William Stein wst...@gmail.com

[sage-support] Re: snapshot saving

2009-04-23 Thread Timothy Clemans
On Thu, Apr 23, 2009 at 4:34 PM, William Stein wst...@gmail.com wrote: Hi, I've written a patch against 3.4.1:  http://trac.sagemath.org/sage_trac/ticket/5880 which simply greatly reduces the number of situations that result in snapshots. Basically, now you get them when you click save.  

[sage-support] Re: snapshot saving

2009-04-23 Thread Timothy Clemans
On Thu, Apr 23, 2009 at 5:14 PM, William Stein wst...@gmail.com wrote: On Thu, Apr 23, 2009 at 2:13 PM, Timothy Clemans timothy.clem...@gmail.com wrote: On Thu, Apr 23, 2009 at 4:34 PM, William Stein wst...@gmail.com wrote: Hi, I've written a patch against 3.4.1:  http

[sage-support] Re: Desperately in need of help...

2009-04-21 Thread Timothy Clemans
On Tue, Apr 21, 2009 at 2:39 AM, Minh Nguyen nguyenmi...@gmail.com wrote: Hi, On Tue, Apr 21, 2009 at 5:44 AM, Yo-Yo yohannes...@gmail.com wrote: Hello all. hope everything is well w/ you all. I am in need of help. I have downloaded the newest version of sage and haven't been able to use

[sage-support] Re: Linux CentOS sage install problem

2009-04-07 Thread Timothy Clemans
Are you trying to build from source or use a binary? You're on Bluehost right trying to use Sage? I don't think there's a binary for CentOS and you're just not going to be able to build Sage on their server. On Tue, Apr 7, 2009 at 6:07 AM, Mikie thephantom6...@hotmail.com wrote: I get the

[sage-support] Re: How to test?

2009-04-07 Thread Timothy Clemans
Mikie virtual private server offerings (slicehost.com and linenode.com) are a lot less expensive and more flexible then dedicated solutions. On Tue, Apr 7, 2009 at 11:47 AM, Mikie thephantom6...@hotmail.com wrote: BlueHost is a non-dedicated server,  something like Godaddy only better.  So

[sage-support] Re: How to test?

2009-04-04 Thread Timothy Clemans
On Sat, Apr 4, 2009 at 3:18 PM, Mikie thephantom6...@hotmail.com wrote: FireFox.  I host is BlueHost.  Can't I enter a url to start Sage? You should not be using a shared inexpensive web host to run the notebook. BlueHost has low cpu limits and their firewall may prevent you from accessing

[sage-support] Re: Server for Sage

2009-04-04 Thread Timothy Clemans
On Sat, Apr 4, 2009 at 4:57 PM, Jaap Spies j.sp...@hccnet.nl wrote: Mikie wrote: I am not using the notebooks.  I want it to check answers to math problems in Moodle. I'm very sorry. Can't help you. Jaap You're welcome to use sagenb.org

[sage-support] Re: How to test?

2009-04-04 Thread Timothy Clemans
On Sat, Apr 4, 2009 at 4:27 PM, Jaap Spies j.sp...@hccnet.nl wrote: Mikie wrote: I am in linux on BlueHost.  ./sage and I get error shar libraies: requires glibc 2.5 or later. I'm sorry. Here you are on your own. See the answer of Timothy. You're likely stuck. I'm sure if you try to build

[sage-support] Re: error publishing worksheet at sagenb.org

2009-04-03 Thread Timothy Clemans
Thanks for reporting a bug. We are aware of the issue which involves address='' being set. On Fri, Apr 3, 2009 at 8:20 PM, Brian medo...@gmail.com wrote: When I publish a worksheet, I get a busted URL: Worksheet is publicly viewable at http://:8000/home/pub/421 Published on April 03, 2009

[sage-support] Re: help expressing formula

2009-04-03 Thread Timothy Clemans
I'm not 100% sure but I think it would look something like def maturity_formula(C, P, r): return sum([C / (1 + r) ^ t + F / (1 + r) ^ n for t in range(1, n+1)]) On Fri, Apr 3, 2009 at 8:54 PM, Brian medo...@gmail.com wrote: I was hoping to get help with using SAGE to plot this equation:

[sage-support] Re: Problem in re-login to notebook using Mac

2009-04-03 Thread Timothy Clemans
There's a bug in the error.html template. I'm guessing the error message would be about cookies not enable, see http://trac.sagemath.org/sage_trac/ticket/4429 for the report on that bug. As far as the error message not displaying that's fixed at http://trac.sagemath.org/sage_trac/ticket/4135 On

[sage-support] Re: jmol problem

2009-04-03 Thread Timothy Clemans
I get the same. This historically has been a problem with the public notebook(s). On Sat, Apr 4, 2009 at 1:04 AM, Brian medo...@gmail.com wrote: When I go to this public worksheet, jmol renders as a black screen: http://sagenb.org/home/pub/422/ Here is the output of the Java Console. Java

[sage-support] Re: avatars.py (and others): which one ?

2009-03-27 Thread Timothy Clemans
./devel/sage-main/sage/server/notebook/avatars.py Usually one clones the main branch sage --clone nameofclone sage -br takes your changes live On Fri, Mar 27, 2009 at 1:25 AM, Thierry Dumont tdum...@math.univ-lyon1.fr wrote: I need to make changes to avatars.py I find 3 versions of this

[sage-support] Re: avatars.py (and others): which one ?

2009-03-27 Thread Timothy Clemans
On Fri, Mar 27, 2009 at 3:38 AM, Thierry Dumont tdum...@math.univ-lyon1.fr wrote: Timothy Clemans a écrit : ./devel/sage-main/sage/server/notebook/avatars.py Ok thank you... Usually one clones the main branch sage --clone nameofclone sage -br takes your changes live I do not really

[sage-support] Re: Publsihing interact graphs with sage

2009-03-01 Thread Timothy Clemans
Unfortunately published interact apps do not work by design for security reasons. On Sun, Mar 1, 2009 at 4:10 PM, dracero diego.rac...@gmail.com wrote: I was trying to publish interactive graphics which I perform using interact. I saw the slide bars and the numbers changing their values but

[sage-support] Re: interact input box problem

2009-02-08 Thread Timothy Clemans
I'm able to reproduce this on sagenb.org on a Mac with FF3. On Sun, Feb 8, 2009 at 11:00 PM, kcrisman kcris...@gmail.com wrote: Dear Support, On sagenb.org, try making an interact with an input box explicitly defined, e.g. @interact def plotfunction(f=input_box(x^2)): P=plot(f,0,1)

[sage-support] tab completion bug in 3.3

2009-02-07 Thread Timothy Clemans
Hi, On my computer and on sagenb.org when I use tab completion the identifier comes back doubled. For example tab completion on 'a' and selecting 'abs' comes back as 'absabs' Timothy --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-support] Re: tab completion bug in 3.3

2009-02-07 Thread Timothy Clemans
On both my computer and sagenb.org it's alpha5 When I do tab on 'anim' I get back 'animate' but with 'an' and selecting either 'animate' or 'any' I get back a double. On Sat, Feb 7, 2009 at 7:58 PM, mabshoff michael.absh...@mathematik.uni-dortmund.de wrote: On Feb 7, 4:56 pm, Timothy

[sage-support] Re: tab completion bug in 3.3

2009-02-07 Thread Timothy Clemans
= cell.changed_input_text() exceptions.AttributeError: TextCell instance has no attribute 'changed_input_text' On Sat, Feb 7, 2009 at 8:09 PM, mabshoff michael.absh...@mathematik.uni-dortmund.de wrote: On Feb 7, 5:03 pm, Timothy Clemans timothy.clem...@gmail.com wrote: Hi Timothy, On both my

[sage-support] Segmentation fault

2009-02-06 Thread Timothy Clemans
Hi, On both the command line and in the notebook (my computer and sagenb.org) with 3.3.alpha5 Sage closes after executing the following: {{{ from jinja import Environment env = Environment() s = {% for i in a %} {{ i }} {% endfor %} tmpl = env.from_string(s) print tmpl.render(a=[1,2,3]) }}}

[sage-support] Error inserting new cell

2009-02-05 Thread Timothy Clemans
Problem inserting new input cell after current input cell. undefined I discovered this bug on sagenb.org which is running Sage 3.3.alpha3 To reproduce this error do: 1. Create new worksheet 2. Create text cell and save 3. Delete computation cell 4. Click on the blue under the text cell

[sage-support] Re: Minimal notebook - just 1 cell

2009-01-19 Thread Timothy Clemans
Is this similar to making it easy to post @interact demonstrations on webpages including a blog? On Mon, Jan 19, 2009 at 11:39 PM, William Stein wst...@gmail.com wrote: On Mon, Jan 19, 2009 at 8:32 PM, Skylar skylar.savel...@gmail.com wrote: Well, I am certainly no javascript master. I

[sage-support] Re: wiki ban?

2008-12-01 Thread Timothy Clemans
I'm seeing this too. On Mon, Dec 1, 2008 at 5:07 PM, Minh Nguyen [EMAIL PROTECTED] wrote: On Tue, Dec 2, 2008 at 8:41 AM, kcrisman [EMAIL PROTECTED] wrote: Upon following a routine link from sagemath.org: Warning: You triggered the wiki's surge protection by doing too many requests in a

[sage-support] Re: Possible to change base notebook URL? e.g. localhost:8000/foo/bar ?

2008-11-20 Thread Timothy Clemans
I thought that this was going to be a part of the templating of the notebook. For whoever is doing that, how is it going? Would it be easy to add the base href=something tag at the top? It will be easy to do that. Mike said he would review the notebook tickets over the weekend. With

[sage-support] Re: sage notebook sws problem in windows

2008-11-19 Thread Timothy Clemans
Are they using Internet Explorer? I don't have any of my Windows computers near by, so I can't test this myself until the middle of the night. On Wed, Nov 19, 2008 at 12:40 PM, David Joyner [EMAIL PROTECTED] wrote: Hi: Perhaps this is known but I didn't find this in a quick search. I don't

[sage-support] Re: Notebook can't view files

2008-11-08 Thread Timothy Clemans
That sounds like a problem with permissions. On Sat, Nov 8, 2008 at 4:32 PM, M. Yurko [EMAIL PROTECTED] wrote: Before, I was using 3.0.1 I believe, but I ended up having to do a reformat (by Ubuntu installation gave a kernel panic after the upgrade to Intrepid), and so it was a fresh

[sage-support] Re: How remove these jsMath messages when print Sage notebooks?

2008-10-27 Thread Timothy Clemans
I think that getting message is a bug. I remember when we didn't have to install the fonts. I got sick of it and finally installed the fonts this morning. On Mon, Oct 27, 2008 at 4:37 PM, Jason Grout [EMAIL PROTECTED] wrote: [EMAIL PROTECTED] wrote: When I print a Sage notebook to a PDF file,

[sage-support] Re: Using Sage on Windows

2008-10-27 Thread Timothy Clemans
You can also SFTP into the virtual machine. I remember seeing that in the readme. On Mon, Oct 27, 2008 at 8:32 PM, Jason Grout [EMAIL PROTECTED] wrote: Justin C. Walker wrote: Thanks, William, On Oct 27, 2008, at 4:26 PM, William Stein wrote: On Mon, Oct 27, 2008 at 4:23 PM, Justin C.

[sage-support] Re: How do I start up Sage in the Web Browser?

2008-10-21 Thread Timothy Clemans
With VMWare at least on Windows there's a special ip address one has to use. On Tue, Oct 21, 2008 at 1:03 PM, Jason Grout [EMAIL PROTECTED] wrote: Christopher wrote: Hi. I saw the ad for your program and I decided to download it. At the notebook page, I was told to go, in my browser, to

[sage-support] Re: Does the digits method have an inverse?

2008-10-21 Thread Timothy Clemans
def from_digits(lis): return ZZ(''.join([str(i) for i in lis[::-1]])) On Wed, Oct 22, 2008 at 12:35 AM, Jason Merrill [EMAIL PROTECTED] wrote: sage: 1492.digits(10) [2, 9, 4, 1] Now is there an easy way to take this list and get back the integer 1492? Regards, JM

[sage-support] Re: Adding text/formatting to worksheets in the notebook

2008-10-13 Thread Timothy Clemans
We don't use a web framework. We use Twisted Web2 to create the server. On Mon, Oct 13, 2008 at 11:30 AM, Serge Salamanka [EMAIL PROTECTED] wrote: ... This is probably the most work if you're not familiar with javascript programming and/or python web frameworks. Jason what kind of

[sage-support] Re: Using Sage with a large number of undergraduate students.

2008-10-06 Thread Timothy Clemans
Ondrej, Did you have to stop supporting Sage altogether or just the Sage Notebook? On Mon, Oct 6, 2008 at 5:10 PM, Ondrej Certik [EMAIL PROTECTED] wrote: On Mon, Oct 6, 2008 at 9:49 PM, Alex Clemesha [EMAIL PROTECTED] wrote: Hi, Note -- if the notebook servers all operated on the same

[sage-support] Re: Can not delete worksheet.

2008-09-21 Thread Timothy Clemans
Hi, This and other bugs have been fixed in the latest release, 3.1.2. Timothy On Sun, Sep 21, 2008 at 7:23 AM, Sand Wraith [EMAIL PROTECTED] wrote: Hi! Using sage: SAGE Version 3.1.1, Release Date: 2008-08-17 and can not delete worksheet: 1) select worksheet test 2) press delete 3)

[sage-support] Re: Python Imaging Library

2008-09-16 Thread Timothy Clemans
Sage doesn't use your system install of Python, but instead it uses the one included in the Sage distribution. Assuming you are building PIL from source use the command: sage -python setup.py install On Tue, Sep 16, 2008 at 2:56 AM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hi, I have

[sage-support] Re: Tutorial examples for 3d plots don't work on OS X 10.5 or 10.4

2008-09-06 Thread Timothy Clemans
This is a known problem. Unfortunately there is several new bugs in the current Notebook, and this is one of them. We are working on a testing protocol for the Notebook so future releases don't have new bugs in the Notebook. On Sat, Sep 6, 2008 at 11:59 AM, seb [EMAIL PROTECTED] wrote: I just

[sage-support] Re: problem with range, int, Integer and division in a loop

2008-09-05 Thread Timothy Clemans
srange gives a list of Sage integers and follows the syntax of range. On Fri, Sep 5, 2008 at 5:41 PM, Harald Schilly [EMAIL PROTECTED] wrote: hello roland I cross posted this on the sage-support mailing list http://groups.google.com/group/sage-support regarding your bugreport:

[sage-support] Re: Erratic behaviour with Evaluate All in a notebook

2008-08-28 Thread Timothy Clemans
Hi Stan, Thanks for the step by step test. Unfortunately I wasn't able to reproduce the bug. Your exact test is in my testing document. On Thu, Aug 28, 2008 at 10:26 AM, Ryan [EMAIL PROTECTED] wrote: I have seen this as well, and almost all my worksheets use the %hide command within the

[sage-support] Re: jsMath issue and solution with error code -7

2008-08-24 Thread Timothy Clemans
I've been seeing this with the last few releases. On Sun, Aug 24, 2008 at 10:46 AM, Philippe Saade [EMAIL PROTECTED] wrote: Hi, i post this here for future newbies who might encounter the same problem... ** on Linux/Ubuntu 8.04, under Firefox 2 or 3, with all TexFonts installed, i kept

[sage-support] Re: showing step by step work

2008-08-23 Thread Timothy Clemans
No, but you're welcome to implement it. Maybe implement it in SymPy which is written in pure Python and included in Sage. On Sat, Aug 23, 2008 at 1:01 PM, Brian [EMAIL PROTECTED] wrote: Just curious, is there any support for, or any plans to support step by step problem solving? I'm thinking

[sage-support] Re: SAGE, how-to questions...

2008-07-25 Thread Timothy Clemans
First load the Notebook object. sage: nb = load('.sage/sage_notebook/nb.sobj', compress=False) Adding a new user: sage: nb.add_user('michael', 'AxhmjuK', '[EMAIL PROTECTED]', force=True) sage: nb.save() Changing user's password: sage: nb.change_password('michael', 'CCDY') sage: nb.save()

[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: Notebook sign-up email

2008-07-13 Thread Timothy Clemans
Hi Greg, I'm sorry to hear that this is causing you trouble with your system admin. I will take care of this issue first thing on August 1st. Currently the only purpose of email addresses being required in registration is to prevent people from being spammed who never signed up in the first

[sage-support] Re: RuntimeError: no available port

2008-07-09 Thread Timothy Clemans
On Wed, Jul 9, 2008 at 7:51 AM, kex [EMAIL PROTECTED] wrote: KUBUNTU 8.04.1 64-bit KDE 4 SAGE 3.03 Sage source was compiled as should without errors Starting sage works fine Running notebook() fails with error: RuntimeError: no available port First it scans from port 8000 to 8050 and

[sage-support] Re: SAGE online notebook registration problem

2008-06-03 Thread Timothy Clemans
Michael, I confirmed earlier what was reported. When one tries to sign up with a username already taken the new user is still sent a confirmation e-mail. Personally I think the confirmation e-mailing system should be removed completely unless someone actually implements confirmation. On Tue,

[sage-support] Re: interact in published worksheets?

2008-05-21 Thread Timothy Clemans
This is a feature to prevent untrusted users from evaluating nasty code. On Wed, May 21, 2008 at 4:00 PM, john_perry_usm [EMAIL PROTECTED] wrote: Hi, I've been messing with interact, very nice! However, in a published worksheet it doesn't interact, in fact it doesn't seem to do anything. A

[sage-support] Re: Sage installation problem : Problem in unzipping and CRC error

2008-05-13 Thread Timothy Clemans
I don't think 7zip is being used anymore. I remember it causing trouble for William's students. Also wasn't the filename extension 7zip in the past and not zip like it is now? On Tue, May 13, 2008 at 6:41 AM, Carlo Hamalainen [EMAIL PROTECTED] wrote: On Tue, May 13, 2008 at 11:26 AM, Deepa

[sage-support] Doctesting external files

2008-04-19 Thread Timothy Clemans
Hi, I'm using Sage to doctest the code I've written for a new external project that I started. Currently I have to put from table import * at the top of each of my doctest blocks. I don't want to have to add and remove this line before each release especially as my code base enlarges. I'm

[sage-support] Re: forgot sagenb password

2008-04-12 Thread Timothy Clemans
Did you use sagenb.com before it pointed to https://www.sagenb.org? On Sat, Apr 12, 2008 at 5:55 PM, William Stein [EMAIL PROTECTED] wrote: On Sat, Apr 12, 2008 at 5:50 PM, pong [EMAIL PROTECTED] wrote: William, My login name is wpong I can't find any information about a

[sage-support] Re: [sage-devel] Do I need Expect to invoke Sage from a *python* script?

2008-04-03 Thread Timothy Clemans
You have to use the Python install included with Sage which has everything you need. So write your script and then do sage -python blah.py On Thu, Apr 3, 2008 at 11:35 AM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: I saw the example that used Expect to invoke Sage from an external program.

[sage-support] Re: Warnings from JsMath

2008-01-25 Thread Timothy Clemans
See http://www.math.union.edu/~dpvc/jsmath/download/jsMath-fonts.html. There are install instructions for PC, Mac OS X, and Unix users. On Jan 24, 11:45 pm, bill purvis [EMAIL PROTECTED] wrote: On Friday 25 January 2008, William Stein wrote: On Jan 24, 2008 8:52 PM, Timothy Clemans [EMAIL

[sage-support] Re: SAGE at ISP etc

2008-01-19 Thread Timothy Clemans
The jsMath fonts are primarily important in the case of printing. You don't need those fonts normally just to use jsMath in a web browser. On Jan 19, 8:26 pm, kks [EMAIL PROTECTED] wrote: I have 2 questions: I happen to have lots of space on an ISP site which I administer. Is it possible

[sage-support] Re: problem with plot3d on ubuntu 64bit

2008-01-16 Thread Timothy Clemans
I never got Java to work period in Ubuntu for 64bit with the Firefox built for it. I later reinstalled Ubuntu but the 32bit edition, and Java worked fine in the notebook. On Jan 15, 6:20 pm, David Joyner [EMAIL PROTECTED] wrote: Hi: I have an old 64 bit machine with 64bit ubuntu fiesty fawn

[sage-support] Re: Subcontracting to Mathematica

2007-12-13 Thread Timothy Clemans
I'm getting {{{id=2| def math_bessel_K(nu,x): return mathematica(nu).BesselK(x).N(20).sage() math_bessel_K(2,I) /// Traceback (most recent call last): File stdin, line 1, in module File /home/tclemans/.sage/sage_notebook/worksheets/admin/5/code/ 9.py, line 6, in module exec

[sage-support] Computing discrete logarithm

2007-12-04 Thread Timothy Clemans
Hi I want to know how to compute discrete logarithms in Z_p, but I can't seem to understand the explanation on http://modular.math.washington.edu/sage/doc/html/const/node63.html I understand that 125 in sage: r = Integers(125) is m but what is 3 and what is 17? Is 3 a or is it b? When I tried

[sage-support] import sage.rings.integer fails

2007-11-25 Thread Timothy Clemans
Hi, I started writing an external library that uses Sage and I meditatly ran into: import sage.rings.integer Traceback (most recent call last): File stdin, line 1, in module ImportError: libcsage.so: cannot open shared object file: No such file or directory import sage.rings.arith Traceback

[sage-support] Re: [sage-devel] Secure Notebook Deployment

2007-10-16 Thread Timothy Clemans
Hi, The public notebook servers on sage.math.washington.edu are jailed (http://sagemath.org/doc/html/inst/node10.html). Also there is a pool of 30 unix users that are used to evaluate worksheet code. That protects the main notebook system from a random user. Ulimit is also used. If I remember

[sage-support] upgrading from 2.8.4.1 to 2.8.4.2 error

2007-09-14 Thread Timothy Clemans
I'm getting this upgrade error: Using SAGE Server http://www.sagemath.org//packages http://www.sagemath.org//packages/install -- install [.] http://www.sagemath.org//packages/standard/list -- list [.] http://www.sagemath.org//packages/standard/deps -- deps [..]

[sage-support] Re: Notebook servers down?

2007-09-04 Thread Timothy Clemans
Sage.math should be back up today. On 9/4/07, kcrisman [EMAIL PROTECTED] wrote: I cannot link to either sagenb.com or .org right now, and if possible I'd like confirmation that they are down. I assume that I just missed a post somewhere along the line about this, presumably having to do

[sage-support] Re: Fwd: sage logo page?

2007-09-03 Thread Timothy Clemans
Here are two images based around the same idea. I don't know how to do illustration. On 9/3/07, William Stein [EMAIL PROTECTED] wrote: Thanks. One thing that has sort of emerged over the last year is that Sage isn't just for Algebra and Geometry, it's for much much more. So we've sort of

[sage-support] Re: Fwd: Computer Algerbra Systems (not spam)

2007-08-09 Thread Timothy Clemans
There are three free public SAGE Notebooks on sage.math. First off one can define equations and inequalities. EXAMPLES: g = 5*x^2 - 3 == 50 h = x + 1 30 Second one can plot 2D functions. EXAMPLES: plot(x^2).show() plot(sin(x)).show() Your son could write programs to explore algebra 2 concepts.

[sage-support] Re: Fwd: Computer Algerbra Systems (not spam)

2007-08-09 Thread Timothy Clemans
I am a high school student. SAGE Beginners Book seems to be more about computation in general than how to use SAGE to explore mathematics and get help on math homework. I like the idea of a Google Group for discussing SAGE for high-school students. SAGE includes SymPy so a student could play

[sage-support] Re: Fwd: Computer Algerbra Systems (not spam)

2007-08-09 Thread Timothy Clemans
Good ideas, I think. I'd like more high school math (drawing triangles etc, lots of trig and algebra exercises) included. SymPy has a geometry module. It is being written as apart of one of Summer of Code people for his project. I don't know if it will include a function for calculating circle

[sage-support] Re: Fwd: Computer Algerbra Systems (not spam)

2007-08-09 Thread Timothy Clemans
sage-highschool since sage edu in general means calculus and upper undergrad and grad level On 8/9/07, Timothy Clemans [EMAIL PROTECTED] wrote: Good ideas, I think. I'd like more high school math (drawing triangles etc, lots of trig and algebra exercises) included. SymPy has a geometry

[sage-support] Re: Clearing variables and converting Integers to base(n) strings.

2007-05-27 Thread Timothy Clemans
To convert an integers to a base(n) string representation you type yourinteger.str(n) 3.str(2) '11' 50.str(4) '302' On 5/27/07, Ted Kosan [EMAIL PROTECTED] wrote: Hello, I am in the process of putting together a Sage tutorial aimed at high school students and I have the following 2

[sage-support] Re: is_RealNumber does not work

2007-05-10 Thread Timothy Clemans
I was just trying to make something that would spot issues before an object is created. You know be robust. On 5/9/07, Justin C. Walker [EMAIL PROTECTED] wrote: On May 9, 2007, at 23:32 , Timothy Clemans wrote: Well I would like to make a Point class for a 2D coordinate system. So what

[sage-support] Re: somewhat secure notebook server

2007-04-03 Thread Timothy Clemans
sagenb.com and sagenb.org are public servers There should be enough security soon that they should be appropriate for your class soon. On 4/3/07, Marshall Hampton [EMAIL PROTECTED] wrote: Hi, I would like students in a class to have access to a sage notebook server. My current setup is:

[sage-support] is_prime for polynomials over ZZ

2007-03-26 Thread Timothy Clemans
I just want to tell the user of my factoring apps when the quadratic that they submit is prime. I've tried is_prime, and len(factor(x^2+B*x+C)) (thinking an answer of one would mean its prime, but it does not mean that). What is the best way in SAGE right now to test a polynomial over ZZ to tell

[sage-support] Re: is_prime for polynomials over ZZ

2007-03-26 Thread Timothy Clemans
, at 12:24 , Timothy Clemans wrote: I just want to tell the user of my factoring apps when the quadratic that they submit is prime. I've tried is_prime, and len(factor(x^2+B*x+C)) (thinking an answer of one would mean its prime, but it does not mean that). What is the best way in SAGE right

[sage-support] Re: HTML in the notebook

2007-03-09 Thread Timothy Clemans
/tdtd 2/td /tr tr td 3 /tdtd 4/td /tr /tbody /table hi = Hello World! I get nothing at all. On 3/9/07, Timothy Clemans [EMAIL PROTECTED] wrote: Hi, I created an interesting html table and colored it, using Python. I tried putting the code into SAGE, but I just could not seem

[sage-support] Re: SAGE on NetBSD

2007-03-07 Thread Timothy Clemans
Ok, the problem seems to be disk space. I get 200mb. On 3/6/07, Timothy Clemans [EMAIL PROTECTED] wrote: I tried to build SAGE over telnet with my new freeshells.ch account running NetBSD. I got SAGE download using wget and untarred it. The build did not work. I want to work on SAGE remotely

[sage-support] Commit brings up a texteditor

2007-03-02 Thread Timothy Clemans
A texteditor is brought up when I do hg_sage.commit() I'm upset that I do not know what to do! --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more

[sage-support] Do I need to build to get my changes live?

2007-03-02 Thread Timothy Clemans
So I made my changes and commited. They show up in my hg server. So why aren't they showing up in SAGE? --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For

[sage-support] Re: Do I need to build to get my changes live?

2007-03-02 Thread Timothy Clemans
The found out that I have use ./install /home/Timothy/sage-2.2 everything is working for me now. David Joyner emailed me a few times. On 3/2/07, Martin Albrecht [EMAIL PROTECTED] wrote: On Friday 02 March 2007 17:54, Timothy Clemans wrote: So I made my changes and commited. They show up

[sage-support] Need intro to SAGE devel using Mercurial

2007-03-01 Thread Timothy Clemans
I created the hg clone sage-timothy. I created the dir elementary and added an empty all.py and __init__.py then I created num_exp.py. I can not import sage.elementary.num_exp. It would be nice if there was a basic tutorial on sage devel. --~--~-~--~~~---~--~~ To

[sage-support] Controlling SAGE graphics

2007-02-25 Thread Timothy Clemans
I am trying to get my graphic to have no axis and for x-min and y-min to be 0. How do I do that? g = Graphics() g.__show_axes = False g += point((1,1),rgbcolor=(0.9,0.5,0.7)) g += point((1,2),rgbcolor=(0.9,0.5,0.7)) g += point((2,1),rgbcolor=(0.9,0.5,0.7)) g +=

[sage-support] Exiting notebook server bugs

2007-02-22 Thread Timothy Clemans
When CLTRL-Z is used to exit sage when notebook-server is running, the port is not shut down and the PID is not deleted. When sage-notebook folder is deleted the notebook server can not be shut down within SAGE. Saving notebook to '/home/Timothy/sage_notebook/nb.sobj'... [Errno 2] No such file

[sage-support] HG removing a branch

2007-02-22 Thread Timothy Clemans
Hi, I created the branch sage-sym and now I don't want it. Is there a HG command that can remove the branch sage-sym? --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL

[sage-support] Creating table of values in SAGE

2007-02-21 Thread Timothy Clemans
I'm trying to pass in an expression to my class Table and use i in the for loop for the x variable. How can I do that? class Table: def __init__(self,range_start,range_end,step,expression): self.range = range(range_start,range_end+1,step) self.expression = expression def

[sage-support] Re: Creating table of values in SAGE

2007-02-21 Thread Timothy Clemans
Thanks On 2/21/07, Justin C. Walker [EMAIL PROTECTED] wrote: I'm not sure whether you've gotten an anwser (my mail feeds are working at cross-purposes right now), but: On Feb 21, 2007, at 10:42 AM, Timothy Clemans wrote: I'm trying to pass in an expression to my class Table and use i

[sage-support] Re: nth root

2007-02-12 Thread Timothy Clemans
radical(n,body) On 2/12/07, Alec Mihailovs [EMAIL PROTECTED] wrote: - Original Message - From: Dirk Laurie [EMAIL PROTECTED] {{{ sage: exp(log(64)/3) 4.0 }}} Well, that works for the cube root of 64. But note it's 4.0, not 4. This exposes one to roundoff errors, which the

[sage-support] notebook: sidebar hidden by default

2007-02-09 Thread Timothy Clemans
The notebook now hides the nav sidebar by default. It would be nice to have the directory show up on the main page if there are multiple worksheets. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this

[sage-support] Search and info include non-SAGE functions

2007-02-09 Thread Timothy Clemans
I had a question about nth roots. I did not know about nth_root. I tried searching for root, nth, and n using tab but did not find nth_root. Also nth_root? gives me nothing. It is kind of confusing for me. --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-support] Re: background processes in SAGE

2007-02-09 Thread Timothy Clemans
This is about background processes in SAGE. On 2/9/07, Iftikhar Burhanuddin [EMAIL PROTECTED] wrote: On Fri, 9 Feb 2007, Timothy Clemans wrote: For me it is kind of annoying to have to run different servers in multiple terminals. Many UNIX shells support running a process

[sage-support] Re: loading code from urls

2007-02-09 Thread Timothy Clemans
When will this feature be released? On 1/27/07, William Stein [EMAIL PROTECTED] wrote: On Sat, 27 Jan 2007 21:02:14 -0800, Timothy Clemans [EMAIL PROTECTED] wrote: Could a system be added for loading code from a url Yes. and uploading worksheets from urls? Yes. In fact -- Great

[sage-support] transparent sage graphics

2007-02-08 Thread Timothy Clemans
It may be helpful for users who want to use SAGE graphics on their web pages to be able to set the background as transparent. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] proper way of returning an equation

2007-02-07 Thread Timothy Clemans
: line_two_points((3,4),(8,7)) 'y = 3/5*x + 11/5' sage: line_two_points((9,3),(6,7)) 'y = -4/3*x + 15' sage: line_two_points((2,5),(8,9)) 'y = 2/3*x + 11/3' AUTHOR: Timothy Clemans return y = %s % str((point2[1]-point1[1])/(point2[0]-point1[0])*x

[sage-support] support for mixed numbers

2007-02-07 Thread Timothy Clemans
Does SAGE support representing 11/3 as 3 2/3, 22/13 as 1 9/13, and 55/4 as 11 1/4? My understanding is that this is the standard in math. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send

[sage-support] Re: support for mixed numbers

2007-02-07 Thread Timothy Clemans
Thanks. I did not know. I thought the standard was mixed numbers. On 2/7/07, Martin Albrecht [EMAIL PROTECTED] wrote: On Wednesday 07 February 2007 07:44, Timothy Clemans wrote: Does SAGE support representing 11/3 as 3 2/3, 22/13 as 1 9/13, and 55/4 as 11 1/4? My understanding

[sage-support] Re: proper way of returning an equation

2007-02-07 Thread Timothy Clemans
Thanks. On 2/7/07, Martin Albrecht [EMAIL PROTECTED] wrote: On Wednesday 07 February 2007 07:32, Timothy Clemans wrote: Hi I would like to write functions that return equations. I would like to know what the preferred method in SAGE for doing so is. There are two ways: Implement

[sage-support] Re: Public SAGE servers at SSCC

2007-02-06 Thread Timothy Clemans
Is there a way to get your DNS to make a subdomain like notebook1.sage.math.washington.edu/sage? On 2/6/07, William Stein [EMAIL PROTECTED] wrote: On Tue, 06 Feb 2007 08:28:22 -0700, Timothy Clemans [EMAIL PROTECTED] wrote: The SAGE public servers are blocked at SSCC. I emailed the people

[sage-support] controlling decimal output

2007-02-06 Thread Timothy Clemans
I typed sqrt(-1) in SAGE and got 1.00*I I would like it just to say 1*I and better yet not say 1* at all. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL

[sage-support] Re: Public SAGE servers at SSCC

2007-02-06 Thread Timothy Clemans
for me. On 2/6/07, Timothy Clemans [EMAIL PROTECTED] wrote: Did you take the proxy down? I can't access the notebook anymore from it. On 2/6/07, Timothy Clemans [EMAIL PROTECTED] wrote: Thank you! Thank you! Thank you! Everything works! Yeah! Sweet. This is alsome! On 2/6/07

[sage-support] executing and editing (worksheet permission system)

2007-02-06 Thread Timothy Clemans
My friend Christian who just starting using SAGE wants other people to be able to execute his worksheet but not edit it. As of right now a user can edit a locked worksheet but not execute unless unlocked. I think it should be the other way around.

[sage-support] openGL in SAGE

2007-02-04 Thread Timothy Clemans
Just for the heck of it, why is openGL not supported in SAGE? It is cross-platform and is popular. There are several books on it. Heck the Wikipedia on openGL is good. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To

[sage-support] rational exponents in SAGE

2007-02-03 Thread Timothy Clemans
Can someone please add support for evaluating say 2^(3/4) or 7^(5/3). --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at

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