[sage-support] Problem installing on Mac OS X 10.5

2009-03-10 Thread william
Platform/OS: MAC OS X 10.5.6 SAGE Version 3.0.2, Release Date: 2008-05-24 I have loaded Sage onto my system from a DVD and put it in my application folder and am stuck on the README instructions. It says to double click on the sage icon and then: Choose Applications, then select All

[sage-support] OS X Startup Problem

2009-03-16 Thread william
Platform/OS: MAC OS X 10.5 SAGE Version 3.0.2, Release Date: 2008-05-24 Just after installing Sage, the startup time on my system increased significantly (it is now 2.5 minutes!). I have nothing in the Login Items Systems Preferences. The only items in the /Library/Startup Items/ folder are a

[sage-support] Re: Running multiple sage sessions because of memory issues

2014-08-04 Thread William
another charpoly. Welcome to the modern world (though everything above just uses a few Python functions from the late 1990s -- pickle and fork). Compared to Magma, Sage is much, much better at this sort of stuff... -- William -- You received this message because you are subscribed to the Google

[sage-support] Re: @interact

2019-04-27 Thread William
Thanks! I see Jereon also created https://trac.sagemath.org/ticket/27735 On Saturday, April 27, 2019 at 1:31:51 AM UTC-7, Kwankyu wrote: > > This gets a grid input in Jupyter. Is this close to what you want? > > @interact > def _(A=input_grid(2,2, default=[[1,2],[3,4]])): > A = matrix(A) >

[sage-support] Re: Intersection (and quotient) of ideals in a single variable polynomial ring

2020-08-18 Thread William
PolynomialRing?) for more details. To fix your code, just use the implementation="singular" option to get a multivariate polynomial ring in 1 variable: R. = PolynomialRing(QQ, implementation="singular") -William On Tuesday, August 18, 2020 at 6:31:55 AM UTC-7 Luis

[sage-support] Re: Intersection (and quotient) of ideals in a single variable polynomial ring

2020-08-18 Thread William
Link: https://share.cocalc.com/share/df81e09e5b8f16f28b3a2e818dcdd4560e7818ae/support/2020-08-18-mpoly.ipynb?viewer=share On Tuesday, August 18, 2020 at 9:56:00 AM UTC-7 William wrote: > Hi Luis, > > It's actually not a bug, but a missing feature. The problem is that in &g

[sage-support] Re: REDUCE in SAGE

2008-10-13 Thread William Stein
Hazem wrote: Does anyone know how to use the REDUCE algebra package in SAGE? is it even possible yet? It is not possible yet. Are you interested in writing a Sage/REDUCE interface? William --~--~-~--~~~---~--~~ To post to this group, send email to sage

[sage-support] Sage public notebook servers

2008-10-13 Thread William Stein
don't know when this will happen. If a Sage developer would like to attempt to do this instead of me on sage.math please contact me, since this is not currently my highest priority (especially, because I'm in France traveling right now). -- William

[sage-support] Re: REDUCE in SAGE

2008-10-14 Thread William Stein
. I didn't know reduce at all, so didn't get so far. You can try what is there and maye get somewhere... sage: import sage.interfaces.reduce as r sage: r.reduce('2+2') boom? William 2008/10/13 Hazem [EMAIL PROTECTED]: Hi William, I am interested in learning REDUCE by using the Sage

[sage-support] Re: [sage-devel] Re: Sage public notebook servers

2008-10-14 Thread William Stein
Jason Grout wrote: William Stein wrote: Hello, A security researcher decided to purposely take down sage.math to demonstrate that it is possible to fork bomb the machine through the public sage notebook servers. I had always plan to run these comletley public servers until something

[sage-support] Re: parent of Set

2008-10-14 Thread William Stein
() AttributeError: 'Set_object_enumerated' object has no attribute 'parent' sage: type(R) class 'sage.sets.set.Set_object_enumerated' sage: parent(R) class 'sage.sets.set.Set_object_enumerated' -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: server issues

2008-10-14 Thread William Stein
in a constrained environment. 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

[sage-support] Re: plot problem with points and contours

2008-10-14 Thread William Stein
of a unit; they should be on the ellipse. -M. Hampton If you replace 80 by 500 above then everything looks fine. William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL

[sage-support] Re: plot problem with points and contours

2008-10-14 Thread William Stein
not quite in the right spot. William --~--~-~--~~~---~--~~ 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 http://groups.google.com/group/sage

[sage-support] Re: assume(...) is very slow

2008-10-14 Thread William Stein
time: 0.00 s On the other hand, %time assume(p0, veloc0, mort0,lwat0,jbiom0,rwat0,av0,av1,wv0,wb0,bv0) gives: CPU time: 2.91 s, Wall time: 8.78 s This is with sage 3.1.2. on an Intel Mac with OS X 10.4.11. Thanks for your help! Stan -- William Stein Associate Professor

[sage-support] Re: plot problem with points and contours

2008-10-14 Thread William Stein
On Tue, Oct 14, 2008 at 8:42 AM, Marshall Hampton [EMAIL PROTECTED] wrote: Are you guys implying this is a natural fix? The behavior I see is a bug, in my opinion. I don't want 500 contours for what I am doing. 500 is not the number of contours but the *precision*. You have to up it or you

[sage-support] Re: Sage public notebook servers

2008-10-15 Thread William Stein
an account and provide credentials, and agree not to purposely attack the system? I.e., like we have with the trac system? E.g., I would be happy to give pong an account on such a public server, but I would not give one to the person who crashed sage.math. William

[sage-support] Re: REDUCE in SAGE

2008-10-15 Thread William Stein
On Tue, Oct 14, 2008 at 1:44 PM, Hazem [EMAIL PROTECTED] wrote: Interesting...there's an opportunity for me to contribute ro Sage. Very exciting! I'll have a look at your attempt, William. In the meantime, can anyone direct me to a comparison between REDUCE and Mathematica, Maple, MuPAD

[sage-support] Re: displaying documentation

2008-10-15 Thread William Stein
of Ipython), and he's adding your mistake as a feature to Ipython in the future. Hi William, On Wed, Oct 15, 2008 at 4:41 AM, William Stein [EMAIL PROTECTED] wrote: You could potentially view this as an ipython feature request... yes, it's actually a good idea because it ties in nicely

[sage-support] Re: Sage Reference Manual as PDF

2008-10-18 Thread William Stein
On Fri, Oct 17, 2008 at 1:35 PM, Alain Birtz [EMAIL PROTECTED] wrote: Where can I get Sage Reference Manual in PDF format ? I need to view the manual offline and the link http://www.sagemath.org/doc/ref/index.html is for online only. Thank you. Here: http://www.sagemath.org/help.html

[sage-support] Re: Question re : ./sage -upgrade

2008-10-19 Thread William Stein
the current installation and start with the source for sage 3.2.4? 3. Other options? All comments welcome. Doug Nadworny ( in Calgary ) -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: german keybord in vmware image

2008-10-20 Thread William Stein
a german keyboard... UPDATE: using dpkg-reconfigure console-setup works. What *precisely* works? Where would be the most useful place to add this information? In the README file that comes in the sage vmware zip? Thanks! William --~--~-~--~~~---~--~~ To post

[sage-support] Re: german keybord in vmware image

2008-10-20 Thread William Stein
On Mon, Oct 20, 2008 at 6:20 AM, Martin Rubey [EMAIL PROTECTED] wrote: William Stein [EMAIL PROTECTED] writes: UPDATE: using dpkg-reconfigure console-setup works. What *precisely* works? That the key z prints a z and not a y in the console, and all the other keys seem

[sage-support] Re: Question re : ./sage -upgrade

2008-10-20 Thread William Stein
On Mon, Oct 20, 2008 at 7:27 AM, John H Palmieri [EMAIL PROTECTED] wrote: On Oct 20, 12:57 am, Simon King [EMAIL PROTECTED] wrote: Dear William, On Oct 20, 5:47 am, William Stein [EMAIL PROTECTED] wrote: Just do sage -upgrade again. Should this work already? Wasn't there some posts

[sage-support] Re: display 3d graphics in TeXmacs sage plugin

2008-10-20 Thread William Stein
('x,y') sage: plot3d(sin(x*y),(x,-1,1),(y,-1,1)).show() (3) What if you do sage: var('x,y') sage: plot3d(sin(x*y),(x,-1,1),(y,-1,1)).show(viewer='tachyon') Thanks in advance, Daniel -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Publishing from localhost

2008-10-20 Thread William Stein
even. Probably your best bet is to use t Download button, download the worksheet, then post a link to the sws file somewhere on your website. When (not if) the public sage notebook server is back (sagenb.org) then you could upload the sws file to your account there and click on publish. William

[sage-support] Re: german keybord in vmware image

2008-10-20 Thread William Stein
On Mon, Oct 20, 2008 at 8:52 AM, Martin Rubey [EMAIL PROTECTED] wrote: William Stein [EMAIL PROTECTED] writes: On Mon, Oct 20, 2008 at 6:20 AM, Martin Rubey [EMAIL PROTECTED] wrote: William Stein [EMAIL PROTECTED] writes: UPDATE: using dpkg-reconfigure console-setup works

[sage-support] Re: multiply a list by a constant

2008-10-20 Thread William Stein
about it (in ipython at least) is that it constantly gets reassigned to the last returned value, e.g. sage: 1+2 3 sage: _ 3 - Robert -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: multiply a list by a constant

2008-10-20 Thread William Stein
On Mon, Oct 20, 2008 at 2:24 PM, pong [EMAIL PROTECTED] wrote: Yes, that's what I got. Maybe because I'm only using SAGE 3.1.1 or there is something wrong with the installation. I bet that's the case. You should maybe upgrade. We'll be posting binaries soon. William sage: vector([k

[sage-support] Re: again problem with plotting

2008-10-21 Thread William Stein
thinkpad fix, and once I install Ubuntu Linux on it, I could likely use it to build a binary that will work for you. Last time I tried to build Sage on it, the fan in the laptop died! So I had to get that fixed, which I've now done. William

[sage-support] Re: again problem with plotting

2008-10-21 Thread William Stein
On Tue, Oct 21, 2008 at 12:47 PM, Martin Rubey [EMAIL PROTECTED] wrote: William Stein [EMAIL PROTECTED] writes: On 21 Oct 2008 18:57:12 +0200, Martin Rubey [EMAIL PROTECTED] wrote: As advised, I removed the broken installation I obtained via sage -upgrade and installed sage 3.1.2

[sage-support] Re: again problem with plotting

2008-10-21 Thread William Stein
On Tue, Oct 21, 2008 at 1:11 PM, Martin Rubey [EMAIL PROTECTED] wrote: William Stein [EMAIL PROTECTED] writes: Please paste the output of cat /proc/cpuinfo into an email response. [EMAIL PROTECTED]:/tmp$ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu

[sage-support] Re: again problem with plotting

2008-10-21 Thread William Stein
On Tue, Oct 21, 2008 at 3:14 PM, mabshoff [EMAIL PROTECTED] wrote: On Oct 21, 2:14 pm, Jason Grout [EMAIL PROTECTED] wrote: William Stein wrote: SNIP When I have Pentium M binaries, you'll be set to use those, and this will be soon, given my new hardware. Wow, what sort of new

[sage-support] Re: multiply a list by a constant

2008-10-21 Thread William Stein
preparse its input is a bug in Sage (actually IPython), and that it should. I've cc'd Fernando Perez (author of IPython) in case he has a comment. William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from

[sage-support] Re: again problem with plotting

2008-10-21 Thread William Stein
On Tue, Oct 21, 2008 at 5:26 PM, Jason Grout [EMAIL PROTECTED] wrote: William Stein wrote: On Tue, Oct 21, 2008 at 3:14 PM, mabshoff [EMAIL PROTECTED] wrote: On Oct 21, 2:14 pm, Jason Grout [EMAIL PROTECTED] wrote: William Stein wrote: SNIP When I have Pentium M binaries, you'll be set

[sage-support] Re: Is interact partly broken in 3.1.4 (or before)?

2008-10-22 Thread William Stein
browser. Since I haven't heard anyone mention this before, though, I suppose it could have something to do with my specific computer, OSX.4 PPC. Why don't you post a link to your worksheet? William --~--~-~--~~~---~--~~ To post to this group, send email to sage

[sage-support] Re: Odd behavior of gradient()

2008-10-22 Thread William Stein
the easiest way to apply the patch is to do the following at the sage command line: hg_sage.apply('http://trac.sagemath.org/sage_trac/attachment/ticket/4343/gradient.patch?format=raw') Then quit out of Sage, run sage -b, then start sage back up again. William

[sage-support] Re: question

2008-10-23 Thread William Stein
be interesting technical hurdles doing this with Sage... But in theory it is possible. William Thank you in advance Peter Peter RIEDERER Energies Renouvelables - Département ESE Centre Scientifique et Technique du Bâtiment 290 Route des Lucioles BP 209 – F 06904 Sophia Antipolis

[sage-support] Re: why is this so slow?

2008-10-23 Thread William Stein
of us have been working on completely replacing Sage's use of Maxima for symbolic manipulation with reliance on a C++ library called Ginac. This will make its first appearance as a non-default option in Sage-3.2. William I'd like to use these calculations in a class (graphing the degree 2

[sage-support] Re: accessing a notebook on a remote machine

2008-10-23 Thread William Stein
. To create accounts you could temporarily do sage: notebook(address=ipaddress,port=8100,secure=True, accounts=True) let people make accounts, then do sage: notebook(address=ipaddress,port=8100,secure=True,accounts=False) so no new accounts can be created. William

[sage-support] Re: accessing a notebook on a remote machine

2008-10-23 Thread William Stein
. William --~--~-~--~~~---~--~~ 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 http://groups.google.com/group/sage-support URLs: http

[sage-support] Re: why is this so slow?

2008-10-23 Thread William Stein
)*cos(y)*x^2 sage: G.subs(x=1.2).subs(y=1.2) 0.193703001636676 sage: timeit('G.subs(x=1.2).subs(y=1.2)') 125 loops, best of 3: 1.81 ms per loop William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from

[sage-support] Re: Compile prblem on my laptop

2008-10-26 Thread William Stein
of all components using FORTAN manually. For the record, and for better or worse, I build the Sage binary for arch linux 64-bit by doing the following: export SAGE_FORTRAN=`which gfortran` make That's it. William --~--~-~--~~~---~--~~ To post

[sage-support] Re: solve, integrate, series

2008-10-27 Thread William Stein
the GNU Public License. See the file COPYING. Dedicated to the memory of William Schelter. The function bug_report() provides bug reporting information. (%i1) solve(sqrt(sqrt(4*x^2 + 1) - x^2 - 1), x); 2 2 (%o1) [x = - sqrt(sqrt(4 x + 1) - 1

[sage-support] Re: Using Sage on Windows

2008-10-27 Thread William Stein
respond to this email who can. William --~--~-~--~~~---~--~~ 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 http://groups.google.com/group/sage

[sage-support] Re: Porting Sage to AIX

2008-10-27 Thread William Stein
to officially support AIX. So far, none of us have ever been able to get access to an AIX box. William --~--~-~--~~~---~--~~ 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] Re: Using Sage on Windows

2008-10-28 Thread William Stein
On Mon, Oct 27, 2008 at 7:26 PM, Jason Grout [EMAIL PROTECTED] wrote: Justin C. Walker wrote: On Oct 27, 2008, at 17:32 , Jason Grout 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. Walker

[sage-support] Re: radius of convergence and inequalities

2008-10-28 Thread William Stein
to install qepcad. Then you can test out whether it works for you or not. You could also install qepcad into the vmware version of Sage, I suppose. I'm also setting up a replacement for sagenb.org, and will install qepcad into that too. William

[sage-support] Fwd: Bug in ploting odd roots?

2008-10-28 Thread William Stein
-- Forwarded message -- From: pong [EMAIL PROTECTED] Date: Tue, Oct 28, 2008 at 9:42 PM Subject: Re: Bug in ploting odd roots? To: William Stein [EMAIL PROTECTED] Hi William, I have a similar problem and found this old post. Is there a less complicated solution by now

[sage-support] Re: datatype inconsistensity bug or feature?

2008-10-29 Thread William Stein
of the implementations is buggy), this would be an inconsistency which is not comparable with non- associativity etc., because the latter obviously can't be avoided since fixed precision reals do not form a field ... True. William thanks, Georg -- William Stein Associate Professor of Mathematics

[sage-support] Re: new user: latex fails

2008-10-29 Thread William Stein
gets used by %slide, not %latex). I'm very puzzled. Which version of linux is on your server? Can you latex documents yourself...? Can you try latexing sage10.tex generated above (it can be tricky to find that file; if you need help, let me know)? William

[sage-support] Re: new user: latex fails

2008-10-29 Thread William Stein
be tricky to find that file; if you need help, let me know)? 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

[sage-support] Re: Using Sage on Windows

2008-10-29 Thread William Stein
On Wed, Oct 29, 2008 at 9:33 PM, Justin C. Walker [EMAIL PROTECTED] wrote: On Oct 27, 2008, at 23:32 , William Stein wrote: On Mon, Oct 27, 2008 at 7:26 PM, Jason Grout [EMAIL PROTECTED] wrote: Justin C. Walker wrote: [snip] I believe that it will be uploaded/downloaded to the $DATA

[sage-support] Re: notebook worksheet old versions

2008-10-30 Thread William Stein
with history (c) There is a new button -- Delete revision history that the user must click on to wipe the revision history. -- William Thank you, Flavia -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Apostrophe in docstring?

2008-10-30 Thread William Stein
baffled. I hope it's not my architecture - PPC OSX.4. - 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

[sage-support] Re: notebook worksheet old versions

2008-10-30 Thread William Stein
On Thu, Oct 30, 2008 at 11:10 AM, flavia [EMAIL PROTECTED] wrote: Hello William! Thanks for the fast reply. Is there a way to dowload these worksheet files without all the older versions? I mean besides creating a fresh worksheet via file-copy. There's no such feature at present. Maybe

[sage-support] Re: Apostrophe in docstring?

2008-10-30 Thread William Stein
Can you make a trac ticket with the above info? It should be enough to make it easy for somebody to fix the problem, which is surely a bug in the Sage preparser (and is surely my fault). -- William --~--~-~--~~~---~--~~ To post to this group, send email to sage

[sage-support] sagenb.org

2008-10-31 Thread William Stein
free to add a link to this to the sagemath.org website. Once this particular vmware image gets some usage, it could easily be adapted into something that I redistribute. It's a 64-bit Ubuntu linux install actually. -- William Stein Associate Professor of Mathematics University of Washington http

[sage-support] Re: Question about Plot

2008-11-01 Thread William Stein
), then implement it on top of the current plot command. I wish I personally had time to do this right now, but I don't. -- William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email

[sage-support] Re: Installing Sage in a public lab Max OS 10.4

2008-11-01 Thread William Stein
is stored in the directory their_name. One can run multiple such notebooks at the same time, and they won't interfere with each other. William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
reports should go to the mailing list sage-support@googlegroups.com, and that I've cc'd this message there. This way vastly more people benefit from discussion about the bugs, can find help (via a google search) when they run into similar problems, etc. William

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 10:23 AM, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 7:38 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: I'm still unclear about the philosophy of permissions. I downloaded sage 3.1.4 source and compiled from source. As root. Into /usr/local. Because I

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 9:32 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:24 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 10:23 AM, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 7:38 AM, Kevin Buzzard [EMAIL PROTECTED] wrote: I'm still unclear

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 10:02 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:45 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 9:32 AM, mabshoff SNIP Are you talking about the sig files? They seem to be ASCII, so the issue is easy enough to fix, Yes, and that's

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 11:39 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 11:35 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 10:02 AM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 9:45 am, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 9:32 AM

[sage-support] Re: !

2008-11-02 Thread William Stein
= 9239082304 sage: n.sqrt(prec=30) 96120.145 sage: n.isqrt() 96120 William --~--~-~--~~~---~--~~ 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

[sage-support] Re: permissions in sage

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 12:10 PM, mabshoff [EMAIL PROTECTED] wrote: On Nov 2, 12:03 pm, William Stein [EMAIL PROTECTED] wrote: On Sun, Nov 2, 2008 at 11:52 AM, mabshoff SNIP Only two out of the 12 Magma files in the data/extcode/magma directory were loaded. Even when running all

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread William Stein
: notebook at the login prompt makes it so that the notebook starts a server that can be used from windows.From within sage you could do sage: notebook(address=whatever.the.address.was.above.when.you.typed.notebook.at.the.sage.prompt) Cheers, William

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-02 Thread William Stein
On Sun, Nov 2, 2008 at 2:37 PM, [EMAIL PROTECTED] wrote: William, Sorry having problems first I can't seem to cut and past from VMware to windows The screen looks like. Welcome to Sage: http://www.sagemath.org Type one of the following. notebook -- start the Sage notebook server

[sage-support] Re: Memory overflow workaround?

2008-11-02 Thread William Stein
shown me any simple way to, say, read in and execute a single line from some file. Thanks for your help, Daniel Which version of Sage do you run? Can you post the code so I can attempt to reproduce the problem? Cheers, Michael -- William Stein Associate Professor of Mathematics

[sage-support] Re: Memory overflow workaround?

2008-11-02 Thread William Stein
your name to the wiki (or let me know, and I'll add it). And of course we can help you with your question in person then. -- William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email

[sage-support] Re: sage 3.1.4 ...can't get notebook to run...

2008-11-03 Thread William Stein
On Mon, Nov 3, 2008 at 9:23 AM, [EMAIL PROTECTED] wrote: William, I went to Devices and then Network Adapter and changed the setting from NAT to bridged and the intial command notebook now works. I assune this means Sage notebooks will only work if I am connected to my router. NAT should

[sage-support] Re: new user: latex fails

2008-11-03 Thread William Stein
should get rid of dependence on fullpage.sty, since probably there is an easy direct way to do about the same thing. William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL

[sage-support] Re: new user: latex fails

2008-11-03 Thread William Stein
On Mon, Nov 3, 2008 at 8:42 PM, Craig Citro [EMAIL PROTECTED] wrote: This should do something pretty close: %% margins \oddsidemargin 0.0in \evensidemargin 0.0in \textwidth 6.45in \topmargin 0.0in \headheight 0.0in \headsep0.0in \textheight 9.0in -cc Thanks. I've made

[sage-support] Re: time bug?

2008-11-04 Thread William Stein
/ _home_georg_Daten_Sync_Software_Sage_Experimente_time_time_sage_6.py if you quit the space between 'time' and '=' it works also in the script. Georg That definitely looks like a bug in the preparser. Do report it to trac. William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support

[sage-support] Re: Function similar to Mathematica's Collect ?

2008-11-04 Thread William Stein
*(a + 1)^3*x + (a + 1)^4 You could in the above example also get something similar from taylor: sage: f.taylor(x,0,5) 1 + 4*a + 6*a^2 + 4*a^3 + a^4 + (4*a^3 + 12*a^2 + 12*a + 4)*x + (6*a^2 + 12*a + 6)*x^2 + (4*a + 4)*x^3 + x^4 William --~--~-~--~~~---~--~~ To post

[sage-support] Re: manipulating dictionaries (bug?)

2008-11-04 Thread William Stein
is identical -- both assignments create a new reference, as do *all* assignments in Python. The difference is merely that lists and dictionaries are immutable whereas symbolic variables aren't. William Example: sage: L1=[1,2,3];L2=[3,4,5] sage: L=[L1,L2] sage: L [[1, 2, 3], [3, 4, 5]] sage

[sage-support] Re: time bug?

2008-11-04 Thread William Stein
On Tue, Nov 4, 2008 at 8:52 AM, Georg [EMAIL PROTECTED] wrote: That definitely looks like a bug in the preparser. Do report it to trac. William Do you mean that I should report it to trac? Sure. If yes, no problem, I just never did it, no experience, Oops, I didn't realize you

[sage-support] Re: Resize Jmol window + aspect ratio question.

2008-11-04 Thread William Stein
or frame_aspect_ratio options in 3d: var('x,y') show(plot3d(sin(x*y), (x,-pi, pi), (y,-pi,pi),figsize=3,frame_aspect_ratio=[1,1,1])) Thanks, Tanveer. -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: How do you plot equations if one parameter is a list of values ?

2008-11-04 Thread William Stein
KDE4.1 -- 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 [EMAIL PROTECTED

[sage-support] Re: radius of convergence and inequalities

2008-11-04 Thread William Stein
On Tue, Nov 4, 2008 at 1:05 AM, Stan Schymanski [EMAIL PROTECTED] wrote: Dear William Thanks a lot for that. I just signed up for the new sagenb.org notebook and tried out qepcad, but I get a permission error when executing the example from the documentation: ... qepcad('(E x)[a x + b 0

[sage-support] Re: Error with LinearCode()

2008-11-05 Thread William Stein
that doesn't support the CPU instruction sets for that binary. You will have to build Sage from source or download a different binary. What is the output of cat /proc/cpuinfo on your computer? What is your exact hardware? William --~--~-~--~~~---~--~~ To post

[sage-support] Re: Sagemath : Problem of installation

2008-11-07 Thread William Stein
; [EMAIL PROTECTED] sage-3.1.2-fedora8-x86_64-x86_64-Linux]# = vi /usr/local/prive/users/sagemath/sage-3.1.2-fedora8-x86_64-x86_64-Linux/local/bin/sage-sage: 215 sage() { sage_setup sage-ipython $@ -c $SAGE_STARTUP_COMMAND; } = == -- William Stein

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

2008-11-07 Thread William Stein
notebook from scratch. Are there worksheet.txt files from your old notebook? If so you can paste their text into a fresh worksheet (after clicking Edit). Michael Yurko -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

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

2008-11-08 Thread William Stein
On Nov 8, 10:06 pm, William Stein [EMAIL PROTECTED] wrote: On Fri, Nov 7, 2008 at 4:30 PM, M. Yurko [EMAIL PROTECTED] wrote: I recently upgraded to the new version (3.1.4), and I can't view any of the worksheets that I create. What version did you upgrade from? When I open up

[sage-support] Re: tan(pi/2) unevaluated?

2008-11-08 Thread William Stein
* Maxima actually does all the symbolic integration in Sage, currently, so I've forwarded your email to Robert Dodier -- lead developer of Maxima. William -- William Stein Associate Professor of Mathematics University of Washington http

[sage-support] Re: problems with GAP

2008-11-09 Thread William Stein
On Sun, Nov 9, 2008 at 10:29 AM, Martin Mereb [EMAIL PROTECTED] wrote: thank you so much it worked!! David, Thanks! Could you make a trac ticket about this and paste in something that will make it easy for you or somebody to add this functionality later? William On Sun, Nov 9, 2008 at 12

[sage-support] Re: problems with implicit_multiplication

2008-11-09 Thread William Stein
never worked in the notebook; I have no idea. I'll try for a few minutes right now to fix this. William implicit_multiplication(True) var('x') 3x^3 + 5x - 2 the result is not 3*x^3+5*x-2 as expected and also as reported sage- deve, but: line 6 Integer(3)x**_sage_const_3 + Integer(5

[sage-support] Re: Couldn't find published notebook

2008-11-10 Thread William Stein
/was/sagenb/ possibly in http://sage.math.washington.edu/home/was/sagenb/nb2/sage_notebook/worksheets/pong/ Thanks in advance -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org --~--~-~--~~~---~--~~ To post to this group

[sage-support] Re: Problem with gigantic lists being used to make specific graphs

2008-11-10 Thread William Stein
On Mon, Nov 10, 2008 at 4:14 PM, DGaffney [EMAIL PROTECTED] wrote: Basically, the error is as such: Our error is that when we use data of list length 600ish, for some reason sage hangs. We know that this is not because we are impatient, and that it is actually working, because when the

[sage-support] Re: Computing a sum

2008-11-10 Thread William Stein
://trac.sagemath.org/sage_trac/ticket/3587 William --~--~-~--~~~---~--~~ 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 http://groups.google.com/group/sage

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

2008-11-13 Thread William Stein
jsMath failed to set up properly (error code -7). I will try to keep going, but it could get ugly. what is wrong with jsMath? You need to install the jsmath fonts. You can do this via apt-get install jsmath-fonts on ubuntu. William

[sage-support] Re: sagenb - error with sagelet Coordinate Transformations

2008-11-14 Thread William Stein
. Maybe you got that due to possibly very high system load or something? I did try pasting that example into sagenb.org and it gives some weird errors involving _fast_float. Jason Grout -- maybe you could look at why your interact appears broken? William

[sage-support] Re: Question about using cvxopt with Sage

2008-11-14 Thread William Stein
. thanks, Greg Hines -- 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 [EMAIL

[sage-support] Re: fast arithmetic

2008-11-15 Thread William Stein
On Sat, Nov 15, 2008 at 10:20 AM, Jason Grout [EMAIL PROTECTED] wrote: pong wrote: I have turned some codes that I have from PARI/GP into SAGE script but I find that they are order of magnitude slower than the original codes. Both types of codes are complied (i.e. I have .run in PARI and

[sage-support] Re: Save Latex from Sage into file?

2008-11-16 Thread William Stein
operating system are you using Sage? Can somebody tell me how that works? _latex_file_ from the module latex doesn't work.. regards, Christoph -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Save Latex from Sage into file?

2008-11-17 Thread William Stein
click -- save as, to save under windows. I published the above example on the public sage notebook server: http://sagenb.org/home/pub/78/ William --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group

[sage-support] Re: Transformation to Jordan form for tame 6x6 integer matrix

2008-11-18 Thread William Stein
of size 2 with eigenvalue 0 p=matrix(QQ,[[1,1,0,1,3,1],[1,-1,0,1,3,1],[1,0,1,1,0,1], [1,0,-1,-3,-6,0],[1,-2,1,0,0,-8],[1,-2,-1,-2,-6,-3]]) p.inverse()*m*p == m.jordan_form() True -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org

[sage-support] Re: Question about doc tests

2008-11-18 Thread William Stein
-- 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 [EMAIL PROTECTED] For more options

[sage-support] Re: notebook does not compute any more

2008-11-18 Thread William Stein
to it from elsewhere? -- William --~--~-~--~~~---~--~~ 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 http://groups.google.com/group/sage

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