[sage-support] Re: %latex notebook errors

2009-03-28 Thread William Stein
On Sat, Mar 28, 2009 at 6:55 PM, J Elaych microsc...@gmail.com wrote: What happens if you type this at the command line: sage: sage.misc.latex.Latex().eval('Try this: $$x^2=-1$$.',0,0,debug=True) William Awesome, thanks.   Latex wasn't finding 'fullpage.sty' so I installed 'dblatex' via

[sage-support] Re: range endpoints

2009-03-28 Thread William Stein
On Sat, Mar 28, 2009 at 8:54 PM, kcrisman kcris...@gmail.com wrote: Dear Support, I noticed the following behavior just now. sage: range(1,5) [1,2,3,4] sage: range(1,pi) Traceback:  etc etc etc The same thing happens with e. srange behaves fine but I didn't know if this was a

[sage-support] Re: Rightbox, Rightsum

2009-03-30 Thread William Stein
On Mon, Mar 30, 2009 at 7:47 AM, Jason Grout jason-s...@creativetrax.com wrote: David Joyner wrote: See http://www.sagemath.org/doc/reference/sage/functions/piecewise.html For example: sage: f1(x) = x^2 sage: f = Piecewise([[(0,3),f1]]) sage: f.riemann_sum(6,mode=midpoint) Piecewise

[sage-support] Re: new cell in worksheet

2009-03-30 Thread William Stein
On Mon, Mar 30, 2009 at 9:25 AM, davidp dav...@reed.edu wrote: I am running Sage 3.4 under Fedora 10.  I am having trouble inserting a cell (of any type) right before a text cell in a worksheet. I have tried the following: 1. Hovering the mouse just above the text cell. 2. Going to a

[sage-support] Re: Newbie question. How do you get Sage to show a plot?

2009-03-30 Thread William Stein
On Mon, Mar 30, 2009 at 8:17 PM, WLC wlc9...@gmail.com wrote: I just installed Sage and I am going through a few examples from the http://www.sagemath.org/doc/tutorial site. when I enter circle((0,0), 1, rgbcolor=(1,1,0)) or plot(cos, (-5,5)) there is a delay and then the comand prompt

[sage-support] Re: new cell in worksheet

2009-03-31 Thread William Stein
The only solution I found to that issue is to click on edit in the notebook and type {{{ }}} just before the text cell. In that way you will create a new cell before your text. Hope it helps! Sometimes in this situation I press control-shift in the cell above the text cell, which at

[sage-support] Re: Installation problem

2009-03-31 Thread William Stein
/ spkg' -- 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-unsubscr

[sage-support] Re: Groebner Basis question

2009-03-31 Thread William Stein
Cheers, Martin -- name: Martin Albrecht _pgp: http://pgp.mit.edu:11371/pks/lookup?op=getsearch=0x8EF0DC99 _otr: 47F43D1A 5D68C36F 468BAEBA 640E8856 D7951CCF _www: http://www.informatik.uni-bremen.de/~malb _jab: martinralbre...@jabber.ccc.de -- William Stein Associate Professor

[sage-support] Re: Get the number of variables of multivariate polynomial

2009-03-31 Thread William Stein
, z,order=deglex) f=R.0*R.1 I would like to see that the method returns the number of variables of f. Thanks very much for your help, Domingo -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Why plot() won't plot this function?

2009-03-31 Thread William Stein
On Mon, Mar 30, 2009 at 2:16 PM, Jason Grout jason-s...@creativetrax.com wrote: Chris Seberino wrote: In a new sage session... (Notice the A(t) function returns values just fine.  Why doesn't plot () like it?) sage: W(t)=95*sqrt(t)*sin(t/6)^2 sage: R(t)=275*sin(t/3)^2 sage: def A(t):

[sage-support] Re: Get the number of variables of multivariate polynomial

2009-03-31 Thread William Stein
On Tue, Mar 31, 2009 at 9:34 AM, Martin Albrecht m...@informatik.uni-bremen.de wrote: On Tuesday 31 March 2009, William Stein wrote: R.ngens() On Tue, Mar 31, 2009 at 7:58 AM, domingo.domingogo...@gmail.com domingo.domingogo...@gmail.com wrote: Dear all, I am new to Sage and after

[sage-support] Re: Unified polynomial API. Was: Leading monomial or leading term of univariate polynomials

2009-03-31 Thread William Stein
On Tue, Mar 31, 2009 at 1:25 AM, simon.k...@uni-jena.de wrote: Dear Robert, On 31 Mrz., 03:58, Robert Bradshaw rober...@math.washington.edu wrote: Thanks for looking into cleaning all this stuff up. My only request would be that we not make it harder to work with the special case of

[sage-support] Re: Square and Multiply

2009-03-31 Thread William Stein
On Tue, Mar 31, 2009 at 11:40 AM, Santanu Sarkar sarkar.santanu@gmail.com wrote: Is Square and Multiply algorithm  to  find    a^x (mod  N)  is implemented in SAGE? Yes. sage: Mod(57,997)^103934934 554 William --~--~-~--~~~---~--~~ To post to this group,

[sage-support] Re: Get the number of variables of multivariate polynomial

2009-03-31 Thread William Stein
On 31 mar, 18:47, William Stein wst...@gmail.com wrote: On Tue, Mar 31, 2009 at 9:34 AM, Martin Albrecht m...@informatik.uni-bremen.de wrote: On Tuesday 31 March 2009, William Stein wrote: R.ngens() On Tue, Mar 31, 2009 at 7:58 AM, domingo.domingogo...@gmail.com domingo.domingogo

[sage-support] Re: Newbie question. How do you get Sage to show a plot?

2009-03-31 Thread William Stein
On Tue, Mar 31, 2009 at 7:26 PM, Robert Bradshaw rober...@math.washington.edu wrote: On Mar 31, 2009, at 7:09 PM, WLC wrote: Thank you for all the help. I'm using the vmware player 2.0.2 build-59824 with Microsoft Windows XP Home 5.1.2600, Service Pack 2. Is plotting not availaible with

[sage-support] Re: range endpoints

2009-04-01 Thread William Stein
On Wed, Apr 1, 2009 at 3:30 AM, zieglerk konstantin.zieg...@gmail.com wrote: Hi, Even better, of course, is [a..b] and (a...b). this seems quite intuitive and handy, but I haven't found the documentation for both anywhere.  Neither among the topic lists nor when searching for intervals.

[sage-support] Re: Installation problem

2009-04-01 Thread William Stein
can type exit to leave the subshell.) make[1]: *** [installed/mpfi-1.3.4-cvs20071125.p7] Error 1 make[1]: Leaving directory `/home/remsen/home/mathieu/opt/sage-3.4/ spkg' -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Solver (Is 40*sqrt(10)-x positive, negative, or zero?)

2009-04-01 Thread William Stein
On Wed, Apr 1, 2009 at 9:46 AM, mikkelbue mikkel...@gmail.com wrote: Can anyone tell me why this syntax will not work (I keep getting: Is 40*sqrt(10)-x  positive, negative, or zero?)? h=maxima.de_solve('diff(y,x) = -0.05 * sqrt(y)', ['x','y'],[0,10]) assume(40*sqrt(10)-x0) y=var('y')

[sage-support] Re: Installation problems

2009-04-01 Thread William Stein
On Wed, Apr 1, 2009 at 7:35 AM, MR mikko.rahi...@gmail.com wrote: Terve all, I tried to install sage-3.4-PowerPC-OSX10.5-PowerMacintosh-Darwin.dmg to my G5 with mac os 10.5.6 It installed OK but the GUI does not start. Here's the Terminal text: [dsl-hkibrasgw2-ffd4c000-241:~] mrahikka%

[sage-support] Re: Comparing generated subgroups

2009-04-01 Thread William Stein
2009/4/1 simon.king simon.k...@uni-jena.de: Dear Jerome, On 1 Apr., 10:48, jerome.p.lefeb...@gmail.com jerome.p.lefeb...@gmail.com wrote: G = SymmetricGroup(4) H = G.subgroup([G((1,2,3))]) K = G.subgroup([G((2,3,1))]) You can see how subgroups are compared: type 'K.__cmp__??' and you'll

[sage-support] Re: Sage Days 16 : Barcelona

2009-04-01 Thread William Stein
Guzmán. -- 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-unsubscr

[sage-support] Re: sage on my machine

2009-04-01 Thread William Stein
             : yes flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 mmx fxsr sse syscall mmxext 3dnowext 3dnow up bogomips        : 3331.70 clflush size    : 32 power management: ts -- William Stein Associate Professor of Mathematics University of Washington http

[sage-support] Re: Running local .sage file from virtual machine console

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 2:56 AM, Ash same...@student.uwa.edu.au wrote: Hey, I'm running sage on windows, using the SAGE VMware Virtual Appliance (version 3.4). This runs in the directory /home/sage (not local). I was just wondering how to call the load function on a file in one of my local

[sage-support] Re: sage tutorial on amazon

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 7:37 AM, David Joyner wdjoy...@gmail.com wrote: Hi: The Sage tutorial on amazon is a bit out of date. Amazon requires the online publisher createspace, which uses an extremely finiky automated web-based program to process the manuscript. Any overfull box, if memory

[sage-support] Re: echelon form of matrices containing polynomials over GF(2) ?

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 4:42 AM, Jason Grout jason-s...@creativetrax.com wrote: Martin Albrecht wrote: On Thursday 02 April 2009, Christophe Oosterlynck wrote: Hi, is it possible to calculate the echelon form of matrices containing polynomials over GF(2)? I'm getting the following error:

[sage-support] Re: sage tutorial on amazon

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 9:45 AM, John H Palmieri jhpalmier...@gmail.com wrote: On Apr 2, 8:39 am, William Stein wst...@gmail.com wrote: On Thu, Apr 2, 2009 at 7:37 AM, David Joyner wdjoy...@gmail.com wrote: Hi: The Sage tutorial on amazon is a bit out of date. Amazon requires

[sage-support] Re: sage notebook won't run in offline mode

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 9:09 AM, deussean deuss...@gmail.com wrote: I'm obviously new to SAGE and computers in general, but when I try and run the SAGE notebook without an internet connection, I get this message from my firefox browser: Offline Mode Firefox is currently in offline mode and

[sage-support] Re: echelon form of matrices containing polynomials over GF(2) ?

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 10:54 AM, Robert Bradshaw rober...@math.washington.edu wrote: On Apr 2, 2009, at 8:59 AM, William Stein wrote: On Thu, Apr 2, 2009 at 4:42 AM, Jason Grout jason- s...@creativetrax.com wrote: Martin Albrecht wrote: On Thursday 02 April 2009, Christophe Oosterlynck

[sage-support] Re: how to read bitmap image files(.bmp) in sage

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 4:45 PM, Jason Grout jason-s...@creativetrax.com wrote: sageuser wrote: Hi, I'm new to sage. I need to test some algorithm that processes bitmap image file (.bmp) in sage. On input, is there any existing package that read in a .bmp file and returns a 2-dimensional

[sage-support] Re: echelon form of matrices containing polynomials over GF(2) ?

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 6:23 PM, Jason Grout jason-s...@creativetrax.com wrote: kcrisman wrote:  Incidentally, doing everything with floats would I think be *very* inappropriate for an undergrad class in linear algebra, where most of the by hand problems require the students to use rational

[sage-support] Re: sage

2009-04-02 Thread William Stein
example.sage in that directory. You can also look at the Sage source code in SAGE_ROOT/devel/sage/sage/ William Thanks ever so much... Best regards, armand -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: sage

2009-04-02 Thread William Stein
On Thu, Apr 2, 2009 at 8:04 PM, ARMAND BRUMER bru...@fordham.edu wrote: Dera William, Thanks for the detailed answer. Unfortunately, I am dealing with collections of many tens of thousands of curves. I was able to load them into sage with load /Users/armandbrumer/sage/TORNOTSS6short.sage

[sage-support] Re: sage

2009-04-03 Thread William Stein
them! -- 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

[sage-support] Re: help expressing formula

2009-04-03 Thread William Stein
On Fri, Apr 3, 2009 at 7:45 PM, Brian medo...@gmail.com wrote: Thank you Timothy.  Here is the correct (I believe) code for that equation. def units(C, n, F, r):    return sum([C / (1 + r) ^ t for t in range(1, n+1)]) + F / (1 + r) ^ n def price(C, n, F, r):    return 100 * (units(C, n,

[sage-support] Re: Plotting from linux console mode?

2009-04-03 Thread William Stein
On Fri, Apr 3, 2009 at 7:43 PM, Alasdair amc...@gmail.com wrote: If I run a plot command from the linux console, the plot is created, and displayed as an image in gqview (on my system).  Where does Sage look for the application to display its plots?  I'd like to change this, if possible,

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

2009-04-03 Thread William Stein
2009/4/3 Timothy Clemans timothy.clem...@gmail.com: Thanks for reporting a bug. We are aware of the issue which involves address='' being set. I created a trac ticket about this earlier today: http://trac.sagemath.org/sage_trac/ticket/5675 -- William

[sage-support] Re: jmol problem

2009-04-03 Thread William Stein
2009/4/3 Timothy Clemans timothy.clem...@gmail.com: I get the same. This historically has been a problem with the public notebook(s). I 100% disagree. This has *not* historically been a problem with the public notebooks. I have used them millions of times with numerous browsers from many

[sage-support] Re: help expressing formula

2009-04-03 Thread William Stein
* (1 / (1 + r) ^ n) And here we have arrived, successful, with the 3d plot expression: plot3d(price(70,var('n'),1000,var('r')), (n,1,5), (r,0,5)) Hooray sage!  Very cool. On Apr 3, 8:53 pm, William Stein wst...@gmail.com wrote: On Fri, Apr 3, 2009 at 7:45 PM, Brian medo...@gmail.com wrote

[sage-support] Re: Plotting from linux console mode?

2009-04-03 Thread William Stein
/notebook/notebook_object.py: SAGE_BROWSER environment variable, e.g., by putting server/notebook/notebook_object.py: export SAGE_BROWSER=firefox On Apr 4, 2:00 pm, William Stein wst...@gmail.com wrote: On Fri, Apr 3, 2009 at 7:43 PM, Alasdair amc...@gmail.com wrote

[sage-support] Re: Plotting from linux console mode?

2009-04-03 Thread William Stein
2009/4/3 Alasdair amc...@gmail.com: Thanks - in which file in the sage tree is this variable set? You might have been asking how to set it yourself. In linux (well, bash) do e.g., export SAGE_BROWSER=firefox -- William --~--~-~--~~~---~--~~ To post to

[sage-support] Re: Security problem...

2009-04-04 Thread William Stein
2009/4/4 Thierry Dumont tdum...@math.univ-lyon1.fr: I am always preparing me Sage University wide server.. I think I have a big security problem: Sage create users (looking for this in my ldap server, but this changes nothing from a public server where every one can create an account). One

[sage-support] Re: Inverse in integer mod ring

2009-04-04 Thread William Stein
On Sat, Apr 4, 2009 at 1:12 PM, Kwankyu ekwan...@gmail.com wrote: Thanks Robert. But inverse operation in non integral domain is not supposed to be implemented in Sage? or is it just a missing feature yet? Missing feature. Somebody should *definitely* implement this. A first reasonable

[sage-support] Re: Inverse in integer mod ring

2009-04-05 Thread William Stein
On Sat, Apr 4, 2009 at 2:20 PM, Kwankyu ekwan...@gmail.com wrote: In the example above, R(3)^-1 produces the right answer (my mistake). Anyway the ticket for inverse operation for matrices over integer mod ring is now in Ticket #5683. Kwankyu I posted a patch at

[sage-support] Re: Sage-Maple interface broken?

2009-04-06 Thread William Stein
) iEYEARECAAYFAknZ5wgACgkQr4V8SljC5LrNxgCfaqsvEgps25t2C3JHyZvTKW2g X3IAniL+cS1cPMbuaEx/heMpz2rEUD1p =+8q3 -END PGP SIGNATURE- -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group

[sage-support] Re: sage

2009-04-06 Thread William Stein
On Sun, Apr 5, 2009 at 9:49 PM, ARMAND BRUMER bru...@fordham.edu wrote: Hi William, I just did everything as you suggested and got no errors. Still the following polynomials caused problems with genus2reduction(0,f). So the pari connection is not fixed... f1=x^6 + 4*x^5 - 24*x^4 - 16*x^3

[sage-support] Re: %r in notebook

2009-04-06 Thread William Stein
On Mon, Apr 6, 2009 at 12:55 PM, gerhard ge01...@yahoo.de wrote: Something appears broken in the notebook r interface From the command line   r.eval('3+5') and   %r   3+5 work fine. In the notebook,   r.eval('3+5') works as expected, but   %r   3+5 results in TypeError: eval()

[sage-support] Re: Typecasting issue

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 9:34 AM, Flavio Coelho fccoe...@gmail.com wrote: Hi, I am having a problem with some python code which runs perfectly in straight python, bout fails inside sage, with the following error message: Does it run fine in Sage's Python? sage -python BIP is a package

[sage-support] Re: %r in notebook

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 6:34 AM, Flavio Coelho fccoe...@gmail.com wrote: Another manifestation of the same bug: http://groups.google.com/group/sage-support/browse_thread/thread/3440b5303fb7585e/5d3f7e31381c1647?lnk=gstq=Flavio+Coelho#5d3f7e31381c1647 Patch up -- please review it:

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

2009-04-07 Thread William Stein
be appreciated. -- 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

[sage-support] Re: can't integrate a piecewise-defined function

2009-04-07 Thread William Stein
                            |   | Web: http://math.slu.edu/~marks                |     -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group, send email to sage

[sage-support] Re: Python Extensions

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 11:19 AM, Robert Bradshaw rober...@math.washington.edu wrote: On Apr 7, 2009, at 10:52 AM, Todd wrote: Hi, I understand the design decisions for the monolothic design of Sage. However,  I'd like to carve out some pieces of it to use as a regular python extensions

[sage-support] Re: Sage in other classes, importing data

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 5:13 AM, Stan Schymanski schym...@gmail.com wrote: Dear Andrew, Perhaps this may help: sage: import numpy sage: metdata = numpy.loadtxt(pathname + 'filename.txt',dtype='S17') where pathname is a text string with the path to the file and 'filename.txt' needs to be

[sage-support] Re: Sage in other classes, importing data

2009-04-07 Thread William Stein
On Tue, Apr 7, 2009 at 8:30 PM, hou.andrew hou.and...@gmail.com wrote: I tried import numpy metdata = numpy.loadtxt('C:\Users\Andrew\Documents\BIOEN 301\Lab 1\AH \' + 'base.txt',dtype='S17') metdata.std(axis=None, dtype=None) Syntax error? You must upload your data to the notebook

[sage-support] Re: Question about error messages

2009-04-08 Thread William Stein
?  This is since we updated to 3.4, but it's not immediately clear if it's connected to that change. - kcrisman -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group, send email to sage

[sage-support] Re: Error Compiling Sage: NotImplementedError: type 'sage.rings.real_mpfr.int_toRR'

2009-04-08 Thread William Stein
, in sage.structure.parent.Parent.__call__ (sage/structure/parent.c:3653)  File map.pyx, line 146, in sage.categories.map.Map._call_ (sage/ categories/map.c:3099) NotImplementedError: type 'sage.rings.real_mpfr.int_toRR' -- William Stein Associate Professor of Mathematics University of Washington

[sage-support] Re: matrix subdivision question

2009-04-08 Thread William Stein
On Wed, Apr 8, 2009 at 12:56 PM, Justin C. Walker jus...@mac.com wrote: On Apr 8, 2009, at 12:07 , gerhard wrote: Print methods for matrices with subdivisions let M be a matrix over QQ:    subdivisions are printed fine over GF(2):    M.get_subdivisions() shows the subdivisions are

[sage-support] Re: matrix subdivision question

2009-04-08 Thread William Stein
On Wed, Apr 8, 2009 at 1:06 PM, John H Palmieri jhpalmier...@gmail.com wrote: On Apr 8, 1:03 pm, John H Palmieri jhpalmier...@gmail.com wrote: On Apr 8, 12:56 pm, Justin C. Walker jus...@mac.com wrote: On Apr 8, 2009, at 12:07 , gerhard wrote: Print methods for matrices with

[sage-support] Re: Processes followup

2009-04-08 Thread William Stein
, with a huge amount due to this process. - kcrisman -- 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

[sage-support] Re: group cohomology for two particular groups

2009-04-08 Thread William Stein
://www.gap-system.org/Packages/hap.html anyone have a suggestion for a place to look this up, or another computation tool I should use? Thanks! Ursula -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: %hide not hiding when printing

2009-04-08 Thread William Stein
On Wed, Apr 8, 2009 at 11:21 AM, lmc70 limingche...@gmail.com wrote: Hello, %hide works fine in the worksheet but shows up when printing.  Any advice is appreciated.  - Sage3.4 VMWare Image  - Dell Vostro 200 desktop This is a bug now being tracked here:

[sage-support] Re: Using CFD software in SAGE

2009-04-08 Thread William Stein
On Wed, Apr 8, 2009 at 9:16 PM, Ajay Rawat ajay.rawa...@gmail.com wrote: Hello to all, I want to know that can i use open source cfd softwares in sage. If yes then how to use it. If you google for cfd and python you'll get many results. All of them can be used from Sage. William

[sage-support] Re: Jmol causing Firefox crash

2009-04-08 Thread William Stein
On Wed, Apr 8, 2009 at 9:30 PM, J Elaych microsc...@gmail.com wrote: I'm using Ubuntu 64 bit on amd2 and running sage-3.4.  I download a file, 3D graph with points, from sagenb.com and run the cell.  The interact widgets load and a Jmol splash screen starts and then the entire browser bails.

[sage-support] Re: Sage on centOS

2009-04-09 Thread William Stein
? I haven't. Other people probably have. I've cc'd my response to the sage-support mailing list. William -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group, send email

[sage-support] Re: Processes followup

2009-04-09 Thread William Stein
up, but we are trying several alternate things in a quest to track it down. - kcrisman -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group, send email to sage-support

[sage-support] Re: paste a picture to the notebook worksheet

2009-04-09 Thread William Stein
On Thu, Apr 9, 2009 at 9:11 PM, Rob Beezer goo...@beezer.cotse.net wrote: Once in a worksheet, there is a blue Edit button near the top, on the right.  Click this and you can type in raw HTML between cells (which are delimted by triple braces). The TinyMCE approach works and builds

[sage-support] Re: paste a picture to the notebook worksheet

2009-04-09 Thread William Stein
On Thu, Apr 9, 2009 at 10:20 PM, Rob Beezer goo...@beezer.cotse.net wrote: On Apr 9, 9:53 pm, William Stein wst...@gmail.com wrote: If you do Data -- Upload File, then upload the file foo.png, you can use img src=foo.png Thanks, William.  That does the trick. So after uploading an image

[sage-support] Re: building sage from Mercurial clone

2009-04-10 Thread William Stein
On Fri, Apr 10, 2009 at 6:53 AM, Flavio Coelho fccoe...@gmail.com wrote: Thanks, So it seems that there is no (easy or otherwise) way to build from latest development tree, only from the last stable source tarball. The latest development version is here:

[sage-support] Re: %hide not hiding when printing

2009-04-10 Thread William Stein
, lmc On Apr 8, 4:50 pm, Pat LeSmithe qed...@gmail.com wrote: Try %hideall ?  I assume the issue here is the visibility of *input* cells, but what are the exact behaviors desired for %hide and %hideall for interactive, printed, and published worksheets? William Stein wrote: On Wed, Apr 8, 2009

[sage-support] Re: %hide not hiding when printing

2009-04-10 Thread William Stein
On Fri, Apr 10, 2009 at 6:59 AM, Pat LeSmithe qed...@gmail.com wrote: It also disappears on page refresh/reload.  The culprit seems to be in Cell.html(), which renders a cell as HTML, around line 1630 of cell.py:        if 'hideall' in self.percent_directives():            s = html_out    

[sage-support] Re: plotting miltigraphs with pos

2009-04-10 Thread William Stein
On Fri, Apr 10, 2009 at 12:09 AM, Alec a...@mihailovs.com wrote: On Apr 8, 11:50 am, William Stein wst...@gmail.com wrote: Thanks for the bug report.  We are tracking this here:  http://trac.sagemath.org/sage_trac/ticket/5713 Fantastic! I see that it is fixed already! I just added

[sage-support] Re: plotting miltigraphs with pos

2009-04-10 Thread William Stein
On Fri, Apr 10, 2009 at 1:38 AM, Alec a...@mihailovs.com wrote: Also, show3d doesn't work with that graph, G.show3d() ZeroDivisionError: float division Alec Mihailovs Ouch. This is now http://trac.sagemath.org/sage_trac/ticket/5733 William

[sage-support] Re: Sync notebooks between different servers

2009-04-10 Thread William Stein
On Fri, Apr 10, 2009 at 8:22 AM, rpmul...@gmail.com rpmul...@gmail.com wrote: I have a sage server set up at work where different people in my group can view and collaborate with programs. However, when I travel, this site is unavailable to me, and I'd like to be able to work on my sage

[sage-support] Re: traceback when calling solve on an equation indexed by a dict, but not when calling on the pasted equation

2009-04-11 Thread William Stein
2009/4/11 Chris Chiasson chris.chias...@gmail.com: does anyone know what could be causing this? (pasted notebook below - i would publish this on sagenb.org, but its publishing feature isn't working for me right now (keeps giving an invalid url)) ---begin notebook after this

[sage-support] Re: matrix is_mutable() puzzle

2009-04-11 Thread William Stein
On Sat, Apr 11, 2009 at 5:05 PM, gerhard ge01...@yahoo.de wrote: I just ended up with the following: -- def foo( m ):    print 'TYPE   ', type(m)    print 'PARENT ', m.parent()    print 'MUTABLE', m.is_mutable()    m[0][0] = m[0][0] / 3. foo( matrix(RR,2,1,[1.,2.]) )

[sage-support] Re: 3.4 binary for Fedora 10 crashes

2009-04-11 Thread William Stein
). Kiran -- 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

[sage-support] Re: Notebook server sluggish in 3.4

2009-04-14 Thread William Stein
On Tue, Apr 14, 2009 at 12:30 PM, Kiran Kedlaya ksk...@gmail.com wrote: I see 100% CPU usage when the notebook is processing a cell. I don't remember whether I still have it when a worksheet is open but idle. Kiran For the record, I definitely don't see that (I just checked now) and in fact

[sage-support] Re: Make backup of worksheets?

2009-04-14 Thread William Stein
On Tue, Apr 14, 2009 at 1:45 PM, photonn wdbr...@gmail.com wrote: What is the easiest way to move a large number of worksheets (~100) to another machine? There is no easy way to do that, except... that this morning robert Bradshaw implemented a way to do this:

[sage-support] Re: very basic sage question on objects and methods

2009-04-15 Thread William Stein
On Tue, Apr 14, 2009 at 11:05 PM, Robert Bradshaw rober...@math.washington.edu wrote: On Apr 14, 2009, at 10:08 PM, Nasser Abbasi wrote: I create a list, using v=[1..10] Now, I wanted to find the length of 'v'. I did help(list) and do not see a method to find the length of a list object.

[sage-support] Re: modular forms of half-integer weight

2009-04-15 Thread William Stein
On Wed, Apr 15, 2009 at 6:20 AM, Steve Finch sfin...@hotmail.com wrote: I suspect that these are simple questions, but need help getting started.  Thank you! How do I exhibit coefficients of the unique cusp form of weight 9/2, level 4 and trivial character? (The coefficients should be 1,

[sage-support] Re: Plot a vertical label in the y axis and LaTeX typesetting.

2009-04-15 Thread William Stein
2009/4/15 William Stein wst...@gmail.com: 2009/4/15 Jose Guzman n...@neurohost.org: Hi there I am trying to teach some simple principles of single compartment models with sage and I plotted a couple of exponential equations in my notebook. Although I got a nice x-axis () and other

[sage-support] Re: Plot a vertical label in the y axis and LaTeX typesetting.

2009-04-15 Thread William Stein
2009/4/15 Jose Guzman n...@neurohost.org: Hi there I am trying to teach some simple principles of single compartment models with sage and I plotted a couple of exponential equations in my notebook. Although I got a nice x-axis () and other labels and similar things, I cannot find a way to

[sage-support] Re: Plot a vertical label in the y axis and LaTeX typesetting.

2009-04-15 Thread William Stein
On Wed, Apr 15, 2009 at 10:37 AM, Jose Guzman n...@neurohost.org wrote: William Stein wrote: 2009/4/15 William Stein wst...@gmail.com: 2009/4/15 Jose Guzman n...@neurohost.org: Hi there I am trying to teach some simple principles of single compartment models with sage and I plotted

[sage-support] Re: Plot a vertical label in the y axis and LaTeX typesetting.

2009-04-15 Thread William Stein
On Wed, Apr 15, 2009 at 10:56 AM, William Stein wst...@gmail.com wrote: On Wed, Apr 15, 2009 at 10:37 AM, Jose Guzman n...@neurohost.org wrote: William Stein wrote: 2009/4/15 William Stein wst...@gmail.com: 2009/4/15 Jose Guzman n...@neurohost.org: Hi there I am trying to teach some

[sage-support] Re: Sage notebook and R

2009-04-15 Thread William Stein
On Wed, Apr 15, 2009 at 11:09 AM, giovanni.marche...@ds.unifi.it giovanni.m.marche...@gmail.com wrote: Dynamic Sage notebooks are really amazing. I'm also an R user and I would like very much to use sage to create notebooks with statistical examples in R .  Is this possible? By the way ,

[sage-support] Re: modular forms of half-integer weight

2009-04-15 Thread William Stein
On Wed, Apr 15, 2009 at 11:34 AM, Steve Finch sfin...@hotmail.com wrote: Hi William David, Thank you for your help!  From: http://magma.maths.usyd.edu.au/magma/htmlhelp/text1447.htm#14693 I see that Magma (to which I do not have access) can answer my first question with something like:

[sage-support] Re: modular forms of half-integer weight

2009-04-15 Thread William Stein
On Wed, Apr 15, 2009 at 11:09 AM, davidloeffler dave.loeff...@gmail.com wrote: Well, B[3] is f(q^4) where f is the form that Steve Finch is after. His form is some linear combination of B[0], B[1] and B[3]. But we don't have any nice way of identifying the level 4 things as a subspace of

[sage-support] Re: modular forms of half-integer weight

2009-04-16 Thread William Stein
2009/4/16 Steve Finch sfin...@hotmail.com: Hi again, Let M_{3/2}(N) be the space of modular forms of weight 3/2, level N and trivial character. It seems that the Cohen-Oesterle (CO) dimensions are too small.  For example, let f(z) = 1 + 6*q + 12*q^2 + ... be the (unique) basis element

[sage-support] Re: setup a sage server

2009-04-17 Thread William Stein
the vmware image and type the command above. To access these servers, you would just go to https://address-of-computer:8000/ (note the s; that's so that the commands traveling between you and Sage are encrypted). Thanks, Jason -- Jason Grout -- William Stein Associate Professor

[sage-support] Re: Collaborate with Sage primers (Sage days 13).

2009-04-18 Thread William Stein
On Sat, Apr 18, 2009 at 8:07 AM, Jose Guzman n...@neurohost.org wrote: After reading The Sage Tutorial carefully,  I realized that this manual, although extremely useful, is not for the absolute new comer (I am considering to add some more documentation in the near future to the Sage

[sage-support] Re: Problem installing Sage in Debian

2009-04-18 Thread William Stein
On Sat, Apr 18, 2009 at 6:47 AM, Jose Guzman n...@neurohost.org wrote: I am planning to set a Sage access to my Debian server, and I've in download sage-3.4-linux-Debian_GNU_Linux_5.0_lenny-i686-Linux.tar.gz

[sage-support] Re: How to stop wiki?

2009-04-18 Thread William Stein
.  A ctrl-C kills it, but it immediately starts up again, but with the port number incremented by one.  Same thing if I use kill to stop the wiki's twisted server PID. Any hints would be appreciated. -- Kevin Horton Ottawa, Canada -- William Stein Associate Professor of Mathematics

[sage-support] Re: I was using sage-3.1.4 upgrade to 3.4 and have memory issues

2009-04-18 Thread William Stein
2009/4/18 Jorge E. ´Sanchez Sanchez hnr...@hotmail.com: I hope you can help me to recover my sage-usability, I was working with a sage-vmware-3.1.4 installation on a windows XP host with 512MB RAM without any problem, I recently upgrade to the last build version 3.4, but as far as I gave

[sage-support] Re: I was using sage-3.1.4 upgrade to 3.4 and have memory issues

2009-04-18 Thread William Stein
On Sat, Apr 18, 2009 at 6:59 PM, mabshoff michael.absh...@mathematik.uni-dortmund.de wrote: On Apr 18, 6:53 pm, William Stein wst...@gmail.com wrote: 2009/4/18 Jorge E. ´Sanchez Sanchez hnr...@hotmail.com: SNIP So I went back, to install the previous version available in the download

[sage-support] Re: Problem with Hilbert class field of degree 1

2009-04-19 Thread William Stein
On Sun, Apr 19, 2009 at 10:16 AM, Utpal Sarkar doe...@gmail.com wrote: Hi, I found some strange behaviour of the Hilbert class field of a quadratic number field when the class number is 1, so the Hilbert class field is equal to the ground field: sage: K.w = QuadraticField(-5); KX.X = K[];

[sage-support] Re: jsmath fonts bafflement

2009-04-20 Thread William Stein
it. For info, my public worksheets are at https://99.240.209.8:8000/pub/ -- Kevin Horton Ottawa, Canada -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group, send email

[sage-support] Re: Errors building sage on Linux: jinja and clisp

2009-04-20 Thread William Stein
On Mon, Apr 20, 2009 at 12:59 PM, meanerelk meaner...@gmail.com wrote: I have been following the instructions for making Sage on Arch Linux i686, fully updated and with all the necessary dependencies installed. However, I see the following errors during make: ImportError: No module named

[sage-support] Re: sage/moin moin wiki, jsmath question

2009-04-21 Thread William Stein
    from MoinMoin.server.standalone import StandaloneConfig, run     23     24     share = '%s/share/moin'%misc.SAGE_LOCAL ImportError: No module named standalone -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Having a SAGE Math web server on a low cost web hosting site

2009-04-21 Thread William Stein
On Tue, Apr 21, 2009 at 10:20 AM, Gerald Smith mathb...@yahoo.com wrote: Dear Gentlemen, I noticed that the MOODLE educational system is now widely available as a free option at a large proportion of the most popular free/low cost web hosting sites. I myself verified that it took only a few

[sage-support] Re: Can't get away from Sage 3.4 login prompt to start notebook

2009-04-21 Thread William Stein
On Tue, Apr 21, 2009 at 1:56 PM, Greg Grunberg grunb...@wans.net wrote: I am a (would-be) new user of Sage.  My Athlon-processor desktop computer uses Microsoft Windows XP Home Edition with Service Pack 3.  To protect against malware, I use the Symantec Endpoint Protection program, which seems

[sage-support] Re: Can't get away from Sage 3.4 login prompt to start notebook

2009-04-21 Thread William Stein
2009/4/21 mabshoff michael.absh...@mathematik.uni-dortmund.de: On Apr 21, 3:55 pm, Greg Grunberg grunb...@wans.net wrote: Hi Greg, Attached as a .JPG file is the requested screenshot. Greg Grunberg The screenshot reveals that your CPU is not advanced enough to run this binary build of

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