[sage-support] Is VirtualBox appliances still supported

2010-07-29 Thread Jim
to sage-virtualbox-4.3.zip, but I can't find any files named like that at the Sage mirrors. All I find is sage-vmware-4.4.alpha0.zip. Has VirtualBox been devalued? Is VMWare now the preferred program to use? I've looked for some kind of history about this issue but can't find a dis

[sage-support] Sage for Windows, when?

2017-04-24 Thread Jim Mooney
Sage is so painfully slow on win 8.1 since it's run in a virtualbox, I had to fall back to Maxima (which is fine for now, but I'll want Sage eventually). I don't want to partition and dual-boot linux, and running linux from a flash drive only allows a tiny amount of storage for Sage, even with

[sage-support] Re: Sage for Windows, when?

2017-05-01 Thread Jim Mooney
Thanks, I'll try that. dld now. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to s

[sage-support] Re: Sage for Windows, when?

2017-05-01 Thread Jim Mooney
On Monday, April 24, 2017 at 3:07:00 AM UTC-7, Dima Pasechnik wrote: > > > another option is to install a 2nd hard drive/SSD, (almost trivial on > desktop) and install Linux there. > The cost of such disks, 100GB would give you more than enough, is below > $100. > > > I do have an SSD. Is the

[sage-support] Re: Sage for Windows, when?

2017-05-01 Thread Jim Mooney
On Monday, April 24, 2017 at 6:11:48 AM UTC-7, slelievre wrote: > > Dear Jim, > > have you tried using the SageMath installer for Windows > that Erik Bray has produced, funded by OpenDreamKit? > > This graph, which worked in virtualbox, died in sagemath for win, so I&

Re: [sage-support] Sage for Windows, when?

2017-05-01 Thread Jim Mooney
On Monday, April 24, 2017 at 2:57:41 AM UTC-7, vdelecroix wrote: > > Dear Jim, > > For windows status, have a look at [1]. Concerning data storage with > flash drive, the live USB key [2] gives you access to your hard drive. > So I don't understand your limitatio

[sage-support] vars() gives me an error message

2017-05-01 Thread Jim Mooney
When I try to use vars() to see local variables I get this pink error message that goes on about "crystals" What's that about? -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, sen

[sage-support] Re: vars() gives me an error message

2017-05-03 Thread Jim Mooney
I just wanted my own variables so this works. (I modified something I found on the web to delete all other values: G = globals() for k in G: if type(G[k]) == sage.symbolic.expression.Expression: if G[k] not in [golden_ratio, NaN, I, log2,pi,catalan,euler_gamma,twinprime, khinchin, gl

[sage-support] Re: vars() gives me an error message

2017-05-03 Thread Jim Mooney
On Wednesday, May 3, 2017 at 5:43:05 PM UTC-7, Jim Mooney wrote: > > I just wanted my own variables so this works. (I modified something I > found on the web to delete all other values: > > G = globals() > for k in G: > if type(G[k]) == sage.symbolic.expression.Express

[sage-support] Sage says pdflatex it not on my path when it definitely is

2017-05-03 Thread Jim Mooney
When I try to download a Sage file as pdf from the localhost browser I get "nbconvert failed: pdflatex not found on PATH" Yet it is on the path. I installed full LaTex and a CMD check of the path says it is there, at "C:\texlive\2016\bin\win32" I even checked the folder and pdflatex.exe is def

[sage-support] uploaded ipynb file not accessible

2017-05-03 Thread Jim Mooney
I uploaded an ipynb file to the localhost browser, assuming I could use it as a normal notebook, but it's just in a box, highlighted and I can't open or do anything with it. When I reloaded the browser it disappeared. What am I missing? -- You received this message because you are subscribed t

[sage-support] Re: Sage says pdflatex it not on my path when it definitely is

2017-05-04 Thread Jim Mooney
On Thursday, May 4, 2017 at 1:19:10 AM UTC-7, Dima Pasechnik wrote: > > You run Sage in the Linux VM, right? > Pdflatex needs to be installed on that Linux system. It does not, and > cannot, use anything you have installed on the windows box itself. I finally realized it has to be on CentOS an

[sage-support] Re: Sage says pdflatex it not on my path when it definitely is

2017-05-04 Thread Jim Mooney
On Thursday, May 4, 2017 at 2:54:21 PM UTC-7, Jim Mooney wrote: > > > > On Thursday, May 4, 2017 at 1:19:10 AM UTC-7, Dima Pasechnik wrote: >> >> You run Sage in the Linux VM, right? >> Pdflatex needs to be installed on that Linux system. It does not, and &g

[sage-support] Re: Sage says pdflatex it not on my path when it definitely is

2017-05-04 Thread Jim Mooney
On Thursday, May 4, 2017 at 3:56:28 PM UTC-7, Jim Mooney wrote: > > > > On Thursday, May 4, 2017 at 2:54:21 PM UTC-7, Jim Mooney wrote: >> >> >> >> On Thursday, May 4, 2017 at 1:19:10 AM UTC-7, Dima Pasechnik wrote: >>> >>> You run Sage in t

[sage-support] What is the difference between two ways to instantiate a variable?

2017-05-04 Thread Jim Mooney
Why do I sometimes see just var('y') and other times see y = var('y')? The result seems to be the same since I can use y in either case. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails fr

[sage-support] right click plot dropdown dead in Sage for virtualbox

2017-05-10 Thread Jim Mooney
I'm using Sage in virtualbox on win 8.1. When I right-click on a plot I get a dropdown, but it's dead. I can't use File to save the image, for instance. Is this normal in Sage for virtualbox or is there a fix? -- You received this message because you are subscribed to the Google Groups "sage-s

[sage-support] Re: new sagenb pre-release, please test

2017-05-10 Thread Jim Mooney
On Wednesday, May 10, 2017 at 7:12:29 AM UTC-7, Dima Pasechnik wrote: > > Please test ​https://github.com/sagemath/sagenb/tree/1.0.rc0 (copy of the > current master) before I go ahead with making a new Sage package. It works > for me following the instructions in HASKING (updated, to take care

[sage-support] Re: Sage says pdflatex it not on my path when it definitely is

2017-05-10 Thread Jim Mooney
On Thursday, May 4, 2017 at 5:02:57 PM UTC-7, Dima Pasechnik wrote: > > You can do the usual Linux administration things by logging into the Linux > console on the VM. > See sections 5 and 6 in https://wiki.sagemath.org/SageAppliance/SageMath-7 > for details. > > I think the new version for the

[sage-support] Incorrect Integral Result?

2015-08-31 Thread Jim Huff
The integral of -1/(1-x) should be ln(1-x) SageMathCloud computes ln(x-1) integrate(-1/(1-x),x) RUN Result: log(x-1) -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an em

[sage-support] Re: Sage 3.0 released

2008-04-23 Thread Jim Clark
                                      21-Jan-2008 20:31   53     sage-2.11-osx10.4-ppc-PowerMacintosh-Darwin.dmg 30-Mar-2008 19:36  265M    sage-3.0-osx10.5-ppc-PowerMacintosh-Darwin.dmg  22-Apr-2008 06:23  225M  Thank you,Jim ClarkOn Apr 23, 2008, at 4:58 AM, mabshoff wrote:Hello folks, Sage 3.0 has been released on April 21st, 2008

[sage-support] Re: Sage 3.0 released

2008-04-23 Thread Jim Clark
I'll think about doing it, but it will take me a couple of days to dedicate the time to the task. Jim On Apr 23, 2008, at 9:47 AM, William Stein wrote: > > On Wed, Apr 23, 2008 at 9:08 AM, Jim Clark > <[EMAIL PROTECTED]> wrote: >> Will you be providing a bi

[sage-support] Re: bug in notebook display typesetting fractional exponents

2008-09-30 Thread Jim Clark
hopes in posting the report is that someone who already has that familiarity could quickly put their finger on the problem. Cheers, Jim Clark On Sep 30, 2008, at 4:35 PM, Jason Merrill wrote: > > On Sep 30, 6:26 pm, Jim Clark <[EMAIL PROTECTED]> wrote: >> Hi there, >> &

[sage-support] Odd behavior of gradient()

2008-10-22 Thread Jim Clark
dient() still insists on also differentiating w.r.t. n How do I tell gradient() that n is a constant? Thanks in advance for insights. Jim Clark --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send e

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

2008-10-22 Thread Jim Clark
stribution that I downloaded. I know I can manually edit the calculus.py file in the executable path on my system. Will a changed file be picked up automatically when I run sage? Again, thanks. Jim --~--~-~--~~~---~--~~ To post to this group, send email to sage

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

2008-10-23 Thread Jim Clark
eview", but I don't have a login id needed to report this review directly. In my opinion the ticket could now be advanced to an "approved" state. Regards, Jim --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com

[sage-support] arcsinh(1) == ln(1+sqrt(2)) ?

2008-10-31 Thread Jim Clark
ssing here? Thanks, Jim Clark --~--~-~--~~~---~--~~ 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

[sage-support] Re: arcsinh(1) == ln(1+sqrt(2)) ?

2008-10-31 Thread Jim Clark
Thanks to all. Your responses have been helpful. Jim On Oct 31, 2008, at 1:51 PM, John Cremona wrote: > > arcsinh(x) = log(1+sqrt(1+x^2)), I seem to remember. [Proof: > exercise] > > John Cremona > > 2008/10/31 William Stein <[EMAIL PROTECTED]>: >> >>

[sage-support] Re: [sage-announce] Sage 3.2 released

2008-11-30 Thread Jim Clark
SX 10.4 or 10.5? Thanks, Jim Clark On Nov 29, 2008, at 10:15 PM, mabshoff wrote: > > [Binaries for all common platforms are available and haven been > mirrored out. Please use a local mirror to download] > > Hello folks, > > Sage 3.2 was released on November 20th, 2008. It

[sage-support] Re: Sage 3.2 released

2008-12-01 Thread Jim Clark
On Nov 30, 2008, at 3:34 PM, mabshoff wrote: > On Nov 30, 1:58 pm, Jim Clark <[EMAIL PROTECTED]> wrote: > >> I am puzzled by one of the binaries:http://sage.math.washington.edu/ >> sage/osx/powerpc/sage-3.2-G5-PowerMacintosh-Darwin.dmg >> >> Does the "G

[sage-support] VMPlayer uses same NIC address for VMNet1 andVMNet8 on all computers

2009-01-13 Thread Jim Pruitt
="00:50:56:C0:00:09" and 10 and 11 etc. Yes VMplayer uses bridging to the physical NIC and then each VM use NAT. Thank you. Jim Pruitt >>> From: mabshoff To: sage-support Date: 1/13/2009 3:18 AM Subject:[sage-support] Re: VMPlayer uses same NIC address fo

[sage-support] Re: Cannot copy on OSX

2009-03-15 Thread Jim Clark
On Mar 14, 2009, at 4:52 PM, mabshoff wrote: > > On Mar 13, 11:30 am, Carl Witty wrote: >> On Mar 13, 11:02 am, mabshoff > >> dortmund.de> wrote: >>> On Mar 13, 10:55 am, kcrisman wrote: Any ideas? >> >>> The build box where that binary is being build had some changes >>> to the >>> fil

[sage-support] Re: Cannot copy on OSX

2009-03-16 Thread Jim Clark
Thanks for the response, Michael. On Mar 15, 2009, at 11:09 PM, mabshoff wrote: > On Mar 15, 5:04 pm, Jim Clark wrote: >> On Mar 14, 2009, at 4:52 PM, mabshoff wrote: >> I have downloaded both Michael's .dmg and the one from http:// >> sage.math.washington.edu/s

[sage-support] Re: Cannot copy on OSX

2009-03-16 Thread Jim Clark
that does not run on a > G3. That might be caused by newer XCode releases, but I am not 100% > sure. I do not think that we changed anything inside MPIR that would > cause this. > The next thing I will try is building from source -- I have not updated XCode. It's just that "

[sage-support] Re: Cannot copy on OSX

2009-03-17 Thread Jim Clark
for those of us with older iMacs. (It's getting late in the day on Tuesday, Mar. 17, so the best arrangement for me will be Wednesday a.m., but Tues. evening after 7 p.m. would also be o.k.) Cheers! Jim Clark > > On Mar 15, 2009, at 11:09 PM, mab

[sage-support] Re: Cannot copy on OSX

2009-03-17 Thread Jim Clark
r of this thread reported and as Michael Abshoff and I confirmed. Jim --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options,

[sage-support] Re: Cannot copy on OSX

2009-03-17 Thread Jim Clark
On Mar 17, 2009, at 4:57 PM, William Stein wrote: > > On Tue, Mar 17, 2009 at 4:55 PM, Jim Clark > wrote: >> >> On Mar 17, 2009, at 4:45 PM, William Stein wrote: >> >>> Thanks for the offer. But we release new sage versions every 1-2 >>> weeks

[sage-support] maxima plot output not being put into cell's directory

2007-11-10 Thread Jim Perry
a.png"]' ) Cell #1: maxima.plot2d( "x*sin(x)", "[ x, -5, 5]",'[gnuplot_term, png], [gnuplot_out_file, "sin_b.png"]' ) $ find . -name 'sin_?.png' ./jperry/6/cells/0/sin_a.png ./jperry/6/cells/0/sin_b.png Is there s

[sage-support] Plotting gamma function

2008-03-07 Thread Jim Clark
5, thickness=5, rgbcolor=(0.5,1,0.5)) P # show it I get: Exception (click to the left for traceback):P # show it ... TypeError: 'float' object is unsubscriptable Why can't I plot the gamma function??? Thanks for any light you shine on this, Jim Clark --~--~-~--~~

[sage-support] Re: Tutorial difficulties

2008-03-28 Thread Jim Clark
) - i * y = 0', ['x','y']) yields: Exception (click to the left for traceback): ... Is i+1 zero or nonzero? Looking at the maxima documentation, there appears to be a way to tell maxima maxima.assume('i+1 <> 0'), but this syntax seems to send sage into th

[sage-support] Re: Tutorial difficulties

2008-03-28 Thread Jim Clark
Thanks for the help, David. The solution is quite simple: y = k1 e^(ix) + k2 e^(-x) Needless to say, it is quite the algebraic challenge to verify that sage's result (maxima's result?) is the same as this simple expression. Jim On Mar 28, 2008, at 9:17 AM, David Joyner wrote: &

[sage-support] Re: Sage 2.11 for OS X 10.5 not working properly

2008-04-02 Thread Jim Clark
in Safari. Jim Clark On Apr 2, 2008, at 12:42 AM, Samuel Gaehwiler wrote: > > Same issue with Sage 2.10.3. > --- > > I would appreciate any kind of help. > Anyone else working on Mac OS X 10.5.2 Intel wi

[sage-support] Local information in ratpoints?

2009-09-29 Thread Jim Stankewicz
Is there a way to make either ratpoints or some other component of sage tell me some local information? To be precise, if ratpoints determines there are no rational points on a given hyperelliptic curve because there are no p-adic points for some p, can I make it tell me which p did the trick? -

[sage-support] Re: Local information in ratpoints?

2009-09-29 Thread Jim Stankewicz
Apologies to Stoll, ratpoints does give local information, I was just doing something else wrong. On Sep 29, 4:30 pm, Jim Stankewicz wrote: > Is there a way to make either ratpoints or some other component of > sage tell me some local information? > > To be precise, if ratpoint

[sage-support] problem with a couple definite integrals

2009-10-18 Thread Jim Clark
and-calculate , getting the result a/2.) and sage: integral(x^2*sin(x)^2,x) 1/6*x^3 - 1/8*(2*x^2 - 1)*sin(2*x) - 1/4*x*cos(2*x) I am running sage 4.1.2 on OS X 10.4 (compiled myself from source). Thanks in advance for any insights! Jim Clark --~--~-~--~~~---~--~~ To

[sage-support] Re: problem with a couple definite integrals

2009-10-19 Thread Jim Clark
;0) sage: assume(n,'integer') sage: integral(2/a * x * sin(n*pi*x/a)^2,x,0,a).simplify_full() 1/2*a (I apologize for taking up bandwidth on this.) Jim On Oct 19, 2009, at 12:25 AM, kcrisman wrote: > On Oct 19, 1:02 am, Jim Clark wrote: >> Hi sage supporters, >> >>

[sage-support] Re: Sage 4.1.2 Problem HTML cell Latex arrays 2X2 no longer work

2009-10-22 Thread Jim Clark
Here's another case that was working in the tinyMCE cell in Sage 4.0, produces the error "Couldn't find \end for begin{cases}" in Sage 4.1.2, but works in a normal (html) cell: %html For the potential defined by:$$ V(x) = \begin{cases} 0 & 0 \leq x \leq a\cr \infty & x<0, x > a \end{cases}$$

[sage-support] Re: Sage 4.1.2 Problem HTML cell Latex arrays 2X2 no longer work

2009-10-23 Thread Jim Clark
This problem (+ another problem that I did not describe) has been solved in alpha.sagenb.org. Verified with both Safari and Firefox browsers. Thanks for your efforts! Jim Clark On Oct 22, 2009, at 7:58 PM, William Stein wrote: > On Thu, Oct 22, 2009 at 1:48 PM, Jim Clark >

Re: [sage-support] Rendering of LaTeX in Sage Notebook

2013-01-28 Thread Jim Clark
tag) but it's exceedingly tedious! Is there a fix in the works? Jim -- You received this message because you are subscribed to the Google Groups "sage-support" group. To post to this group, send email to sage-support@googlegroups.com. To unsubscribe from this group, send em

Re: [sage-support] Re: Rendering of LaTeX in Sage Notebook

2013-01-29 Thread Jim Clark
On Jan 29, 2013, at 2:56 PM, Jason Grout wrote: > On 1/28/13 12:50 PM, Jim Clark wrote: >> On Jan 28, 2013, at 10:34 AM, Jan Groenewald wrote: >> >>> Have you tried editing the html (there is a button for that)? >>> Often extra tags flood our students' cell

Re: [sage-support] Cleaning temporary/easily generated files from ~/.sage

2013-04-04 Thread Jim Clark
, how do I examine a previous revision of the worksheet? If there is not a way to look at the revision history, then why are they maintained? Can I safely delete them? Thank you, Jim Clark On Apr 4, 2013, at 1:28 AM, David Loeffler wrote: > You can pretty much freely kill anything o

Re: [sage-support] Cleaning temporary/easily generated files from ~/.sage

2013-04-04 Thread Jim Clark
Thank you for the response. I had not noticed the "Revisions" tab on the worksheet (feeling embarrassed). Jim On Apr 4, 2013, at 9:03 AM, kcrisman wrote: > > > On Thursday, April 4, 2013 11:30:55 AM UTC-4, Jim wrote: > Deep among the .sage/sage_notebook.sagenb subdire

Re: [sage-support] Notebook: How to print long output lines (>72 characters) without breaks?

2013-05-19 Thread Jim Clark
With the mouse pointer, click to the left of the line that is broken up. That will toggle the output line to the non-breaking state. (I only recently discovered this solution when I was having the same problem.) Jim Clark On May 19, 2013, at 10:12 AM, geo909 wrote: > Hi all, > > I

Re: [sage-support] Re: Sage Speed Issues

2013-06-11 Thread Jim Clark
Since you are writing your own algorithms in python, I suggest you investigate cython:http://docs.cython.orgto compile your python into machine code, instead of python's quasi-compiled byte code.Cython is included with sage -- just add the code %cython as the first line of a Sage worksheet cell.Alt

Re: [sage-support] [new to SAGE] need starting advice

2013-12-17 Thread Jim Clark
Use the "load" function, e.g., load("phone.py") In a notebook cell, type load? then press the TAB key for documentation. Jim Clark On Dec 17, 2013, at 2:05 PM, erwin16 wrote: > I'm new to SAGE, just built and installed it today (5.13) on OSX 10.9 > > I h

[sage-support] Use of Scipy weave in Sage

2014-03-18 Thread Jim Clark
weave/blitz -I/Applications/sage/local/lib/python2.7/site-packages/numpy/core/includ\ e -I/Applications/sage/local/include/python2.7 -c /Applications/sage/local/lib/python2.7/site-packages/scipy/weave/scxx/we\ ave_imp.cpp -o /var/folders/7f/87pw4jw1691785kvc9kw2lkrgv/T/jim/python27_intermedi

[sage-support] Can't import matplotlib.pyplot in Sage 6.2

2014-05-27 Thread Jim Clark
Hello, A script that I wrote in April under Sage 6.1.1 stopped working; attempting to import matplotlib.pyplot produces an error: Jims-computer:HW2 jim$ sage ┌┐ │ Sage Version 6.2, Release Date: 2014-05-06

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-27 Thread Jim Clark
Sage 6.2 If I am the only person experiencing this problem, then it must be something in my configuration, but I’d really like to know if this is a problem in the Sage 6.2 distribution, so it can get fixed. Thanks to all, Jim On May 27, 2014, at 9:33 AM, kcrisman wrote: > Hi! Is it possi

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread Jim Clark
On May 28, 2014, at 5:11 AM, kcrisman wrote: > In fact, one test you could do is to test that one file. You'd have to cd > into the actual Sage-6.2-... directory and then do > > ./sage -t src/sage/plot/plot.py > Fails the test (same error: cannot import name _tkagg): Ji

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread Jim Clark
27;) > sage: import matplotlib.pyplot as plt > > Let us know what happens. > ims-computer:~ jim$ sage ┌┐ │ Sage Version 6.2, Release Date: 2014-05-06 │ │ Type "notebook()" for

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread Jim Clark
Have you > set any environment variables related to matplotllib (other than > SAGE_MATPLOTLIB_GUI)? Short answer: no. Could be PATH or PYTHONPATH ? Jims-computer:~ jim$ env TERM_PROGRAM=Apple_Terminal SHELL=/bin/bash TERM=xterm-256color TMPDIR=/var/folders/7f/87pw4jw1691785kvc

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread Jim Clark
On May 28, 2014, at 10:42 AM, Jim Clark wrote: > Also... > ~/.matplotlib/matplotlibrc contains > backend: TkAgg > > I'll try moving this out of the way... > Found the culprit! Renamed matplotlibrc to matplotlibrc.bak, started a fresh terminal window and restar

Re: [sage-support] Re: Can't import matplotlib.pyplot in Sage 6.2

2014-05-28 Thread Jim Clark
l wait for Sage 6.3, since I now have a workaround. Thanks again for your help. Jim -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+uns

Re: [sage-support] Problems getting Sage 6.2 & Python (matplotlib) to plot

2014-07-02 Thread Jim Clark
From earlier thread, either of two work-arounds worked for me in Sage 6.2:Work-around #1:sage: import matplotlibsage: matplotlib.use(‘agg’)sage: import matplotlib.pyplot as pltWork-around #2:rename ~/.matplotlib/matplotlibrc to .matplotlib/matplotlibrc.bakJim Clark-Original Message- From: L

Re: [sage-support] Sage with Yosemite?

2014-10-21 Thread Jim Clark
On Oct 21, 2014, at 10:58 AM, Chris Maness wrote: > Has anyone tried the 6.3 binary with Sage? > > Thanks, > Chris Just a bit-- started it up and ran the notebook. Seems to be there, but haven't tested old worksheets yet. Jim Clark -- You received this message because you

Re: [sage-support] Solving system of equations

2014-12-02 Thread Jim Clark
I see numerous problems in your code snippet: * variables v, psi_d and l (the letter ell in your definition of rp_f) are not defined * you define rV_ra in the first line but refer to rV_fa inside the for loop * the list sys is not defined The following code snippet works: v = 1 psi_d = 1 rV_ra=ve

[sage-support] Using `in' with VectorSpace()

2014-12-31 Thread Jim Hefferon
1 = vector(RDF, [2, 1, 0]) v2 = vector(RDF, [-2, 0, 1]) W = V.span([v1, v2]) v3 = vector(RDF, [0, 1, 1]) v3 in W v4 = vector(RDF, [1, 0, 0]) v4 in W Here the first `in' return True and the second returns False, as I expect. Regards, Jim -- You received this message because you are subscribe

[sage-support] Re: Using `in' with VectorSpace()

2015-01-01 Thread Jim Hefferon
Thank you, that is very helpful to know. I appreciate your filing the bug. --Jim -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-suppor

[sage-support] typesetting arrays

2010-05-28 Thread Jim Ragsdale
[ 1., 1., 1.]]) which looks right to me. However, if I use the show(a) command, I get: [[ 1. 1. 1.] [ 1. 1. 1.] [ 1. 1. 1.]] Shouldn't that show up as a 3x3? Thanks, Jim -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send

[sage-support] Re: typesetting arrays

2010-05-30 Thread Jim Ragsdale
I tried something else that a saw online: input: a=matrix(QQ,2,3,[1,2,3, 4,5,6]) show(a) output: looks like what I would expect. So do NumPy arrays not display like a matrix in the notebook? On Fri, May 28, 2010 at 5:16 PM, Jim Ragsdale wrote: > System info: > > 'Sage

Re: [sage-support] Re: typesetting arrays

2010-06-04 Thread Jim Ragsdale
Wish I could send a patch :), but I'm not that good a python programmer. I'll try the convert method. Thanks! On Tue, Jun 1, 2010 at 6:14 PM, Jason Grout wrote: > On 5/30/10 6:41 PM, Jim Ragsdale wrote: >> >> I tried something else that a saw online: >> >> in

Re: [sage-support] Re: Is VirtualBox appliances still supported

2010-07-30 Thread Jim Harris
irtual install of Linux in a VirtualBox, but I'd like to see how a customized distribution of Sage works in the VirtualBox. I'm looking for the easiest solution to demo for some math teachers. I can understand why porting to Windows is a problem, but I'd like to find the easiest lo

Re: [sage-support] Trouble Installing and Running Sage 4.6 on my MacBook

2011-02-21 Thread Jim Clark
a Terminal window. I don't have insight into the specific error message you report. Jim Clark On Feb 21, 2011, at 11:01 AM, kmcmu...@ramapo.edu wrote: > Hi, I just downloaded this version of SAGE: > > sage-4.6-OSX-32bit-10.4-i386-Darwin.dmg > > and attempted to install

Re: [sage-support] list updating

2011-03-29 Thread Jim Ragsdale
you might try using the zip command. If you use the * operator with zip it will unpack the elements into the individual variables Sys, Dia, Pulse =zip(*mesures) mesures.append([181,88,58]) Sys[-1],Dia[-1],Pulse[-1] of course you can use zip to go the other way too: mesures = zip(Sys, Dia, Pulse)

[sage-support] Syntax error attempting to load a python file

2012-01-20 Thread Jim Clark
Could anyone shed light on what is happening here? In a sage notebook cell I wish to load a python file; I wrote the command: load("/Users/jim/Documents/Fluid_Mechanics/AA543_HW2/physical_constants.py") which produces: SyntaxError: Non-ASCII character '\xce' in file

Re: [sage-support] Re: Syntax error attempting to load a python file

2012-01-20 Thread Jim Clark
On Jan 20, 2012, at 5:05 PM, Nils Bruin wrote: > On Jan 20, 4:30 pm, Jim Clark wrote: >> Could anyone shed light on what is happening here? >> >> In a sage notebook cell I wish to load a python file; I wrote the command: >> >> load("/Users/j

[sage-support] Overriding default browser

2012-03-05 Thread Jim Clark
issue the command notebook() at the sage: prompt, the notebook still starts up in Safari. I have to kill Safari and then start Firefox manually (where I have set my home page to be http://localhost:8000). It's annoying. Is there any way to get this documented feature to work as advertised?

Re: [sage-support] Re: Overriding default browser

2012-03-05 Thread Jim Clark
y home directory, and instead reads .bash_profile. I was finally able to get Sage and notebook() to start Firefox by putting the export SAGE_BROWSER line into .bash_profile, not .bashrc. This has taken much more time than I hoped for, but at least my problem is now solved. Jim -- To post to

Re: [sage-support] Overriding default browser

2012-03-05 Thread Jim Clark
derstanding of Mac OS X and/or UNIX is eluding me. Jim -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org

Re: [sage-support] Overriding default browser

2012-03-05 Thread Jim Clark
; owning one window. Thanks, Justin, for helping with the polishing. I'm learning more about Terminal than I ever wanted to know — I just want to get on with using Sage to solve the problem I'm working on. Jim -- To post to this group, send email to sage-support@googlegroups.com To

[sage-support] Error installing visualization software on OS X

2012-03-10 Thread Jim Clark
ework') --- ValueErrorTraceback (most recent call last) /Users/jim/ in () /Applications/sage/local/lib/python2.6/site-packages/sage/misc/package.pyc in install_package(package, force) 153

Re: [sage-support] Re: Error installing visualization software on OS X

2012-03-11 Thread Jim Clark
ticket in trac. I will explore other means of creating the visualizations that I need. Jim Clark -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this grou

[sage-support] numpy vectorize and cython

2012-03-22 Thread Jim Clark
doc = "Vectorized pressure(rho, u, v, rho*E)") and the full error traceback when I invoke sage: load("test.spyx") is: Compiling /Users/jim/Documents/Fluid_Mechanics/AA543_HW5/test.spyx... -

Re: [sage-support] issues with if statements in a loop.

2012-03-30 Thread Jim Clark
lly solved my problem with the python filter function — I suggest you look it up. I wish you well. Jim Clark -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this g

[sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
sage-ipython "$@" -i logout I'm going to reinstall sage 4.8; I can't get any work done with 5.0. Jim Clark -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.co

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
Actually, this behavior is so severe, I can't imagine it escaped the attention of testers. I'm going to download sage 5.0 again, suspecting that my downloaded file is defective. Please stand by... Jim On May 16, 2012, at 4:11 PM, Jim Clark wrote: > Hello sage team. >

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
> > Yes, it's a 64-bit computer. I've been running from sage-4.8-OSX-64bit-10.6-x86_64-Darwin.dmg for months. Jim -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
Update: I downloaded and installed sage 5.0 again. The sequence of commands below induces the same SIGILL crash. I find it hard to blame a defective download. Are there any other tests I can perform to get to the bottom of this? Jim On May 16, 2012, at 4:11 PM, Jim Clark wrote: > Hello s

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
> > On Wednesday, May 16, 2012 8:14:39 PM UTC-4, Jim wrote: > On May 16, 2012, at 4:43 PM, William Stein wrote: > > >>> I downloaded sage-5.0-OSX-64bit-10.6-x86_64-Darwin.dmg. > > > > Do you have a 6-4bit computer and OS install? The error message mean

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
On May 16, 2012, at 4:11 PM, Jim Clark wrote: > I have just downloaded and installed Sage 5.0 on my system: > > Mac OS X 10.6.8 > > I downloaded sage-5.0-OSX-64bit-10.6-x86_64-Darwin.dmg. > > It keeps crashing and is unusable. Here's where I first experienced the pr

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-16 Thread Jim Clark
my provocation of the error down to the two statements shown in the transcript. Thank you, and good luck! Jim -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com For more options, visit this gr

Re: [sage-support] Sage 5.0 crashing, is unusable

2012-05-17 Thread Jim Clark
checksum? That would have saved you > downloading it a second time, and you would be 99.999 (not sure > how many 9s) percent sure the file is not corrupted. Why? Because I don't know how to apply the checksum to test the downloaded file. Jim -- To post to this group, send email

Re: [sage-support] Re: Sage 5.0 crashing, is unusable

2012-05-17 Thread Jim Clark
Because I don't know how to apply the checksum to test the downloaded >> file. > > For future reference, run `md5sum ` in a terminal to check the > MD5 sum of a file. Thank you Keshav. This is helpful. I will file this away in my list of helpful things to know.

[sage-support] How to enable interactive matplotlib

2012-05-17 Thread Jim Clark
It should build cleanly now.) It doesn't build cleanly. Here is the error report: ld: warning: directory '/Users/jim/sage/sage-5.0/local/lib' following -L not found building 'matplotlib.backends._macosx' extension gcc -DNDEBUG -g -fwrapv -O3 -Wall -O2 -g -m64 -DP

Re: [sage-support] Re: How to enable interactive matplotlib

2012-05-17 Thread Jim Clark
for OS X. I do have a workaround: I normally save all of my matplotlib plots to a file in addition to viewing them interactively; this problem means that I will need to open the files manually in order to view my plots, until such time as a solution is found for this problem. Jim -- To post t

Re: [sage-support] Re: Sage 5.0 crashing, is unusable

2012-05-19 Thread Jim Clark
As original creator of this thread, I followed the process described below. I confirm that the original problem I reported has been resolved; sage 5.0 is now usable for my projects. Thank you Dima and all of the other team members who contributed to this solution! Jim Clark On May 19, 2012, at

Re: [sage-support] Re: Sage 5.0 crashing, is unusable

2012-05-19 Thread Jim Clark
tory also lacks VERSION.txt But when I start sage, it reports: ./sage -- | Sage Version 5.0, Release Date: 2012-05-14 | so sage seems to know which version it is. What is the role of VERSION.txt ? Jim -- To post to this group, send email to sage-supp

[sage-support] Sage crash report

2012-05-22 Thread Jim Clark
> darwin *** Current user configuration structure: {'Version': 0, '__allownew': True, 'alias': [], 'args': [], 'autocall': 0, 'autoedit_syntax': 0, 'autoexec': ['load /Users/jim/.sage//init.

Re: [sage-support] new to sage/python and getting a syntax error

2012-07-08 Thread Jim Clark
There's an extra space character before the s = line in the if t == 0: block. On Jul 8, 2012, at 6:29 PM, Judson Wallace wrote: > Euler's method for a differential > ... i am only interested in writting the information if its at one of these > values... problem is, i keep getting a syntax er

[sage-support] Turning off readline

2012-12-09 Thread Jim Hefferon
keys for exit (keys only work on empty lines disable_readline(True)#Disable pyreadline completely. I also had a look in the source but came away unenlightened. Thanks for any help. Jim *(The reason I want to turn off readlline is that I am using pyexpect to feed things to and read things

[sage-support] Re: Turning off readline

2012-12-11 Thread Jim Hefferon
On Tuesday, December 11, 2012 7:45:10 AM UTC-5, Dima Pasechnik wrote: > is pyreadline really used by Sage? > It seems to be only needed on Windows, where Sage does not run. > > Thanks for your comment. Probably I have it wrong. I based my opinion on this from the Sage FAQ: http://wiki.s

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