[sage-support] Is jupyter broken in sage 7.6?

2017-04-14 Thread Stan Schymanski
stead of trying to fix the upgrade. Thanks already! Cheers Stan :~/Programs/sage-upgrade$ ./sage -n jupyter ┌┐ │ SageMath version 7.6, Release Date: 2017-03-25 │ │ Type "notebook()" for the browser

[sage-support] Re: export of sagenb to jupyter not working?

2016-09-07 Thread Stan Schymanski
make again as recommended in the installation messages. Sorry for keeping you busy with this, and thanks for pointing me to this problem! Cheers Stan On Tuesday, September 6, 2016 at 11:32:55 PM UTC+2, Volker Braun wrote: > > I guess something went wrong when compiling Sage? > >

[sage-support] Re: export of sagenb to jupyter not working?

2016-09-06 Thread Stan Schymanski
ink within the Sage > directory is best? > > On Friday, August 26, 2016 at 4:27:42 PM UTC-4, Stan Schymanski wrote: >> >> I have > 400 worksheets in ~/.sage/sage_notebook.sagenb/home/admin. >> >> On Friday, August 26, 2016 at 7:44:15 PM UTC+2, Volker Braun wrote: >

[sage-support] Re: export of sagenb to jupyter not working?

2016-09-06 Thread Stan Schymanski
sage-upgrade/local/lib/python/os.py", line 382, in _execvpe func(fullname, *argrest) OSError: [Errno 2] No such file or directory On Friday, August 26, 2016 at 11:30:55 PM UTC+2, Volker Braun wrote: > > can you upload them somewhere or at least post your error message? > > O

[sage-support] Re: export of sagenb to jupyter not working?

2016-08-26 Thread Stan Schymanski
I have > 400 worksheets in ~/.sage/sage_notebook.sagenb/home/admin. On Friday, August 26, 2016 at 7:44:15 PM UTC+2, Volker Braun wrote: > > Do you have worksheets in sagenb? They should be > in ~/.sage/sage_notebook.sagenb/ > > > -- You received this message because you are subscribed to the Go

[sage-support] export of sagenb to jupyter not working?

2016-08-26 Thread Stan Schymanski
I upgraded to sage 7.3, hoping that I would be able to convert some of my sagenb worksheets to jupyter, using "sage --notebook=export", however, "sage --notebook=export --list" fails with "No such file or directory". Do I need to provide the path to my sagenb notebook somehow? If I just do "./s

[sage-support] Re: How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
don't understand what is going on. Thanks again for your help! On Friday, August 26, 2016 at 2:35:04 PM UTC+2, Stan Schymanski wrote: > > Thanks, I saw this, but it didn't work in my installed sage 7.2. Currently > upgrading to 7.3. I couldn't find out which version of sa

[sage-support] Re: How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
emath.org/ticket/19877 > and links therein for details. > > Cheers >> Henri >> >> Le vendredi 26 août 2016 10:55:17 UTC+2, Stan Schymanski a écrit : >>> >>> Dear all, >>> >>> I have been using sagemath for research for many years now, and

[sage-support] Re: How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
c.sagemath.org/ticket/19877 > and links therein for details. > > Cheers >> Henri >> >> Le vendredi 26 août 2016 10:55:17 UTC+2, Stan Schymanski a écrit : >>> >>> Dear all, >>> >>> I have been using sagemath for research for many years now,

[sage-support] Re: How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
>> > > on a standalone sage installation one can run > >sage --notebook=export > > see https://trac.sagemath.org/ticket/19877 > and links therein for details. > > Cheers >> Henri >> >> Le vendredi 26 août 2016 10:55:17 UTC+2, Stan Schymanski a

Re: [sage-support] How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
Awesome, thanks! How did you convert sws to ipynb?? By hand? Cheers Stan On Friday, August 26, 2016 at 11:47:27 AM UTC+2, HG wrote: > > Well you know I am not an expert. But I am in France and SMC in europa is > often slow and even one can't use it ! > > As I used ijulia, t

[sage-support] Re: How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
Ah, I found the "Share..." button on SMC, which then allows to publish. Here is an example: https://cloud.sagemath.com/projects/34b4b62a-2621-47c8-9bda-cde3a855f995/files/v-notch.sagews It appears that .sws (i.e. sagenb worksheets) get automatically converted to .sagews, which seems to work in S

Re: [sage-support] How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
gt; could be view :) > > https://github.com/aishenri > > Le 26/08/2016 à 10:55, Stan Schymanski a écrit : > > Dear all, > > I have been using sagemath for research for many years now, and I am > extremely happy with it. For my latest papers, I would like to make the >

[sage-support] How to "publish" a sage worksheet permanently?

2016-08-26 Thread Stan Schymanski
Dear all, I have been using sagemath for research for many years now, and I am extremely happy with it. For my latest papers, I would like to make the sage code available to the public, so that people can follow through what I did and re-use the code for their own data. The journal's guidelines

[sage-support] Re: sudden amnesia in sage worksheet

2015-10-28 Thread Stan Schymanski
before restarting. On Wednesday, October 28, 2015 at 9:18:42 AM UTC+1, Stan Schymanski wrote: > > Dear all, > > I ran a series of computations in a sage workheet using the "Evaluate all" > button, which takes a whole night. When I checked this morning, I realised > tha

[sage-support] sudden amnesia in sage worksheet

2015-10-28 Thread Stan Schymanski
Dear all, I ran a series of computations in a sage workheet using the "Evaluate all" button, which takes a whole night. When I checked this morning, I realised that while running a particular cell towards the end, the computation was aborted half way through without an error message and all sub

[sage-support] Re: Installation problem

2015-04-21 Thread Stan Schymanski
I faced the same problem when installing sage on a different computer and then copying my .sage folder from my original computer across. First I had a permission problem and when fixing this by chown -R newuser .sage, I got the Errno 39 as above. I found out that some symlinks didn't copy across

[sage-support] Re: Bug in solve?

2015-01-07 Thread Stan Schymanski
ashes any more (memory gets freed after each run). Just in case someone with a similar problem stumbles over this. On Friday, March 29, 2013 10:08:26 PM UTC+1, Stan Schymanski wrote: > > I just found out that adding an additional print command in fun_dynamics > makes the crash move

[sage-support] simplify_full and others disappeared in Sage 6.2??

2014-09-19 Thread Stan Schymanski
Is this just my computer, or has anyone else experienced this: ┌┐ │ Sage Version 6.2, Release Date: 2014-05-06 │ │ Type "notebook()" for the browser-based notebook interface.│ │ Type "help()" for he

Re: [sage-support] Re: Search function at sagemath.org broken?

2014-01-28 Thread Stan Schymanski
Awesome, thanks! Stan On 28/01/14 15:47, Harald Schilly wrote: Interesting, seems to be a bug in google's javascript. However, at the bottom is a direct link to the CSE, you can use it as a fallback https://www.google.com/cse/home?cx=017384562579735769466:s27byrlaffu Harald On Wedn

Re: [sage-support] Re: Search function at sagemath.org broken?

2014-01-27 Thread Stan Schymanski
:14:23 AM UTC+1, Stan Schymanski wrote: Dear all, I haven't bee able to use the search function at http://www.sagemath.org/search.html <http://www.sagemath.org/search.html> for a while. Whatever I type into the search field, it always returns 0 results. Has anyone

[sage-support] Search function at sagemath.org broken?

2014-01-22 Thread Stan Schymanski
Dear all, I haven't bee able to use the search function at http://www.sagemath.org/search.html for a while. Whatever I type into the search field, it always returns 0 results. Has anyone experienced this problem, or is it just my browser? This is on FF 26.0 under Ubuntu. Thanks for your help

[sage-support] Re: Save session IOError: [Errno 2]

2013-11-05 Thread Stan Schymanski
By the way, is there a possibility at all to save a session to a directory of choice, so that it can be re-loaded in a different worksheet? That would be very useful. Cheers Stan On Friday, August 9, 2013 6:29:50 PM UTC+2, P Purkayastha wrote: > > On 08/09/2013 09:53 PM, Stan Schymanski

[sage-support] Re: Save session IOError: [Errno 2]

2013-11-05 Thread Stan Schymanski
'../../data/' to the path. Why not just remove this and ask the user to provide an explicit path? This would also reduce the clutter in the .sage directory. Cheers Stan On Friday, August 9, 2013 6:29:50 PM UTC+2, P Purkayastha wrote: > > On 08/09/2013 09:53 PM, Stan Schymanski w

[sage-support] Re: Save session IOError: [Errno 2]

2013-08-09 Thread Stan Schymanski
I just stumbled over your post as I experienced the same error. There is actually a ticket for it here: http://trac.sagemath.org/ticket/9805 It looks like a 5 minutes-job for someone familiar with creating patches, but unfortunately, nobody has touched it for 3 years now... Pity! Cheers Stan

[sage-support] Re: Bug in solve?

2013-03-29 Thread Stan Schymanski
? Cheers Stan On Friday, March 29, 2013 6:23:27 PM UTC+1, kcrisman wrote: > > > > On Friday, March 29, 2013 12:39:48 PM UTC-4, Stan Schymanski wrote: >> >> Thanks for offering to look into it, kcrisman. >> I wasn't able to isolate the error yet, but I uploaded a

[sage-support] Re: Bug in solve?

2013-03-29 Thread Stan Schymanski
time now. Maybe it is an error in my code after all... Cheers Stan On Friday, March 29, 2013 4:37:09 PM UTC+1, kcrisman wrote: > > > > On Friday, March 29, 2013 6:14:21 AM UTC-4, Stan Schymanski wrote: >> >> Using 5.8 in Ubuntu 12.10, I get the same segmentation fault

[sage-support] Re: Bug in solve?

2013-03-29 Thread Stan Schymanski
Hi Jan, I did compile from source on my local laptop. Here is what I got when trying sage -gdb: sage -gdb -- | Sage Version 5.8, Release Date: 2013-03-15 | | Type "notebook()" for the browser-based note

[sage-support] Re: Bug in solve?

2013-03-29 Thread Stan Schymanski
xima? How can I help debugging this? Cheers, Stan On Sunday, February 24, 2013 10:03:19 AM UTC+1, Rolandb wrote: > > Hi, > > Using 5.7 in Windows 64, I got the following message: > > solution=solve([(a*x+b*y)*x*y/c==1,3*log(a + b + c) - > log(27*a*b*x*y)],x,y,solution_d

[sage-support] Re: prebuild sage v5.4.1, linux 32-bit: twistd get wrong pidfile name when starting notebook(dir=..)

2013-01-15 Thread Stan Schymanski
I just found the related bug report and added a workaround: https://github.com/sagemath/sagenb/issues/116 On Tuesday, January 15, 2013 11:23:24 AM UTC+1, Stan Schymanski wrote: > > This is still a problem in Sage 5.5, and on linux 64-bit. Have you found a > workaround? > > Cheer

[sage-support] Re: sage v5.4.1 linux 32bit, twistd error when starting notebook(dir=..)

2013-01-15 Thread Stan Schymanski
Confirmed on 5.4.1 and 5.5. I added it to the bug report. On Tuesday, November 27, 2012 7:59:57 PM UTC+1, Jason Grout wrote: > > On 11/23/12 3:19 PM, Andre, der Besonnene wrote: > > When I start a notebook without giving a directory parameter > > everything works fine. But when I try to add a

[sage-support] Re: prebuild sage v5.4.1, linux 32-bit: twistd get wrong pidfile name when starting notebook(dir=..)

2013-01-15 Thread Stan Schymanski
This is still a problem in Sage 5.5, and on linux 64-bit. Have you found a workaround? Cheers Stan On Friday, November 23, 2012 10:01:18 PM UTC+1, Andre, der Besonnene wrote: > > I'm trying to update to sage 5.4.1. When I start a notebook without a > directory parameter, everyt

[sage-support] suddenly, sage makes my firefox sluggish

2012-01-04 Thread Stan Schymanski
rs in the editable cell and in the mean time FF is very reluctant to do anything for me. This is on Ubuntu 11.04 64 bit, Kernel Linux 2.6.38-13-generic, Firefox 9.0.1 and both sage 4.7 and 4.7.2. Thanks for your help! Cheers Stan -- To post to this group, send email to sage-support@googlegroups.c

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-25 Thread Stan Schymanski
aspx: Type this into the address bar: about:config type this into the filter: browser.cache.check_doc_frequency change the value to: 1 more info: 3 - only check if it seems outdated 2 - always use cached version 1 - always check for newer version 0 - check for newer version once per session

[sage-support] Re: copy and paste of units?

2011-10-25 Thread Stan Schymanski
tly import a summary of the results from one worksheet into another, in order to split up very long worksheets. At the moment, I just do sage: print 'udict = '+str(udict) and then copy and past the output. It will work with Simon's trick, but it should be easier. Cheers Stan

[sage-support] copy and paste of units?

2011-10-24 Thread Stan Schymanski
le unit? Thanks for your help already! Cheers Stan -- 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

[sage-support] Re: plots with logarithmic axis?

2011-10-21 Thread Stan Schymanski
That would be a great feature! Stan On Oct 13, 4:32 pm, Jason Grout wrote: > On 10/13/11 9:18 AM, Jason Grout wrote: > > > > > > > > > > > On 10/13/11 6:25 AM, Stan Schymanski wrote: > >> Dear all, > > >> According to tickethttp://trac.sa

[sage-support] plots with logarithmic axis?

2011-10-13 Thread Stan Schymanski
y-axis scaled logarithmically? Thanks heaps! Stan -- 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

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
clicked on "Stop loading" and then the "Reload" button, the page loaded correctly. Thanks a lot! Stan On Oct 4, 4:31 pm, Jason Grout wrote: > On 10/4/11 9:19 AM, Stan Schymanski wrote: > > > Well, here we get back to another unsolved problem, related to large > >

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
Well, here we get back to another unsolved problem, related to large worksheets. I can't save changes when I click on "Edit". But to answer your first question, no, it only seems to happen with this worksheet and its predecessors. Cheers Stan On Oct 4, 4:12 pm, Jason Grout wrote:

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
OK, the problem does not occur in Konqueror. Does this lead us somewhere? Thanks, Stan > > > Do you have this problem in other browsers?  It could be that FF 7 broke > > something. > > > Thanks, > > > Jason -- To post to this group, send email to sage-suppor

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
No, I didn't refresh the page at all. It just keeps repeating the png GET requests. I'll try with Konqueror and report back. Cheers Stan On Oct 4, 3:05 pm, Jason Grout wrote: > On 10/4/11 7:46 AM, Stan Schymanski wrote: > > > Sorry, I didn't include a large enough ra

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
es_labels(['$D$ (m)', 'Heat flux upper side (J m$^{-2}$ s $^{-1}$ )']) P /// }}} On Oct 4, 2:33 pm, Jason Grout wrote: > On 10/4/11 7:05 AM, Stan Schymanski wrote: > > > Error in parsing value for 'cursor'. > > That looks harmless:http://forums.

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
Here is the web console output when I click on "Save and Quit": [14:01:28.812] Error in parsing value for 'filter'. Declaration dropped. @ http://localhost:8000/javascript/jqueryui/css/sage/jquery-ui-1.7.2.custom.css:18 [14:01:28.868] Unknown property 'zoom'. Declaration dropped. @ http://local

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
Thanks, Jason! I will work on it for a bit more and keep the web console open to see if there are any error messages when the problem re-occurs. At the moment, it looks as if the refresh button helped a lot. Cheers Stan On Oct 4, 1:48 pm, Jason Grout wrote: > > Seehttps://developer.mozil

[sage-support] Re: severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
re and when I evaluate the cells in this local copy, the worksheet is updated with this old code and things go haywire. Where do I find the javascript console? Please excuse my ignorance! Cheers Stan On Oct 4, 12:58 pm, Jason Grout wrote: > One of your comments about the error you were getting w

[sage-support] severe notebook problems - how to troubleshoot?

2011-10-04 Thread Stan Schymanski
c.py" Total time for all tests: 6989.1 seconds Could someone advice me what else I can do to troubleshoot the problem further? Thanks already for your help! Stan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-su

[sage-support] Re: copy and paste of long expressions in worksheet?

2011-09-08 Thread Stan Schymanski
It helps a lot, thanks so much! Stan On Sep 8, 5:12 pm, Jason Grout wrote: > On 9/8/11 9:58 AM, Stan Schymanski wrote: > > > Dear all, > > > Is there a way to display a long expression in a way that can be > > copied and pasted into a new cell in the worksheet or int

[sage-support] copy and paste of long expressions in worksheet?

2011-09-08 Thread Stan Schymanski
. Is there a way to avoid this? Currently, I have to manually delete all added line breaks, which is a big hassle. Cheers Stan {{{id=114| automatic_names(True) /// }}} {{{id=113| f = sum(x^n for n in range(20)) f /// x^19 + x^18 + x^17 + x^16 + x^15 + x^14 + x^13 + x^12 + x^11 + x^10 + x^9 + x^8

[sage-support] Re: how to a copy of a nested list?

2011-08-19 Thread Stan Schymanski
. Not sure whether this should be in sage or in the python documentation, but I have not found it anywhere. Cheers Stan -- 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: how to a copy of a nested list?

2011-08-18 Thread Stan Schymanski
d. Since copy(L) does not do what I would expect anyway, I will avoid it. Frankly, as intuitive as Python is in other respects, this behaviour blows my mind. Cheers Stan On Aug 17, 6:19 pm, Robert Bradshaw wrote: > On Wed, Aug 17, 2011 at 9:09 AM, Stan Schymanski wrote: > > Dear

[sage-support] how to a copy of a nested list?

2011-08-17 Thread Stan Schymanski
Dear all, This has been driving me mad. According to the python documentation, you can modify a copy of a list without modifying the original using the following code: sage: L = [] sage: M = L[:] # create a copy sage: # modify L only sage: L.append(1) sage: M [] Now, I want to do the same with a

[sage-support] Re: subtraction of variables with same units should not make the unit disappear

2011-08-03 Thread Stan Schymanski
purpose. Could you add your thoughts to the sage-devel thread I started? It would be nice to add this functionality to sage in one way or another. Cheers Stan On Aug 2, 5:17 pm, Maarten Derickx wrote: > I thought a bit longer about it, and I actually think it's not really a big > bug. I

[sage-support] Re: subtraction of variables with same units should not make the unit disappear

2011-08-02 Thread Stan Schymanski
/browse_thread/thread/81884a53ab28212. Hope that someone knows an easy way how to fix it. Cheers Stan On Aug 2, 11:41 am, Maarten Derickx wrote: > According to the > documentationhttp://www.sagemath.org/doc/reference/sage/symbolic/units.htmlthe > unit > behave like elements from the symbo

[sage-support] subtraction of variables with same units should not make the unit disappear

2011-07-29 Thread Stan Schymanski
Dear all, I am not sure if I am using the units package correctly, but I have the following problem: I want to assign different units to variables, then get the units of derived variables that are functions of others and check for consistency at the end. Here is a simple example. I know the units

[sage-support] list_plot does not plot numpy arrays any more

2011-07-12 Thread Stan Schymanski
a.all() }}} Cheers Stan -- 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

[sage-support] error in latex()

2010-09-14 Thread Stan Schymanski
before it is evaluated by sage? I find that the ordering of expressions that sage applies not very convenient for display at times. Thanks for your help! Cheers Stan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support

[sage-support] Bad Request Maximum length of 102400 bytes exceeded.

2010-08-27 Thread Stan Schymanski
can be circumvented? Cheers Stan -- 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

[sage-support] Re: plotting an arrow in pylab

2010-08-27 Thread Stan Schymanski
Hi Jason, Thanks for verifying this and sorry for the missing "import numpy" line. I will post it to the matplotlib list. Cheers Stan On 8/26/10 4:43 PM, Jason Grout wrote: On 8/26/10 9:16 AM, Jason Grout wrote: On 8/26/10 8:04 AM, Stan Schymanski wrote: import pylab pylab.clf

[sage-support] plotting an arrow in pylab

2010-08-26 Thread Stan Schymanski
de above to, say, 3.0 and the whole arrow is displayed. I hope someone knows another way of achieving this. Thanks already! Stan -- 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

[sage-support] Re: undo function in notebook stuffed entirely

2010-08-16 Thread Stan Schymanski
I just found another related ticket, which is more akin to the problem I described: http://trac.sagemath.org/sage_trac/ticket/7579 Sorry about the noise, but it took me a while to find this ticket, so I thought I'd better add it to this thread. Cheers Stan On Jul 19, 12:27 am, Stan Schym

[sage-support] Re: undo function in notebook stuffed entirely

2010-07-18 Thread Stan Schymanski
l now. Cheers, Stan On 16/07/10 23:20, kcrisman wrote: I can confirm that in 4.4.4 ALL revisions (there were 11, including some from '1 day ago') of a worksheet I am working on are identical to the current revision, which they definitely should not be! This isn't exactly the sa

[sage-support] undo function in notebook stuffed entirely

2010-07-16 Thread Stan Schymanski
uot;? This is a major regression in my eyes. Thanks for your help! Cheers, Stan -- 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

[sage-support] Re: html.table() still leads to texttt error

2010-07-02 Thread Stan Schymanski
can also limit the number of digits to be displayed, e.g. n(fb_values_10[i], digits=3) for better readability. I still think that the \texttt problem is a bug, but if no-one else is troubled by it, it's probably not worth creating a ticket. Cheers Stan On 30/06/10 10:15, Stan Schymanski

[sage-support] html.table() still leads to texttt error

2010-06-30 Thread Stan Schymanski
rsed any more and the display is correct. It seems to be an error in the interpretation of the numpy.array data. This worked without problems in sage 4.1. Any ideas how to fix this? Thanks a lot, Stan -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this gro

Re: [sage-support] Question on sage -upgrade

2010-02-09 Thread Stan Schymanski
, too. Otherwise, I'll just do a fresh install over night some time. Stan On 8/02/10 15:20, Simon King wrote: Hi! I just upgraded sage 4.3.1 to sage 4.3.2. In sage 4.3.1, there were a couple of patches (from various tickets), but I went back to the unpatched state, by hg_s

[sage-support] accessing parts of expressions

2010-01-27 Thread Stan Schymanski
wanted to implement indexing in Pynac. Has this ever happened, or is there another way of accessing parts of expressions? I am currently trying to extract the terms in the exponent of an expression, but I don't know how to do it easily. Thanks for your help! Stan On Mar 21 2009, 7:32 pm, Burci

Re: [sage-support] substitution in sums and multiplications

2010-01-26 Thread Stan Schymanski
o way to manipulate how an expression is transformed? It would be a nice feature. Cheers Stan On 25/01/10 20:36, stefan wrote: Hi Burcin, thank you, so it won't work what I tried.. Thanks anyway. STefan On Monday 25 January 2010 05:41:42 pm Burcin Erocal wrote: Hi Stefan, On M

Re: [sage-support] Re: problem evaluating an integral

2010-01-20 Thread Stan Schymanski
e the free variable if there is only one free variable allowed... Thoughts? Stan On 19/01/10 21:42, Jason Grout wrote: jeff788 wrote: I am trying to evaluate a definite integral using SAGE and am getting some errors. I have evaluated the same integrals using Mathematica without a problem. He

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-09 Thread Stan Schymanski
at you wrote the answer to my proposal in parallel to my proposal. I look forward to using the labels. Together with the worksheet->pdf script the labels could get transformed to nice consecutive numbers in printed documents, where named labels aren't really useful. Stan -- To p

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-08 Thread Stan Schymanski
labels to consecutive numbers, similarly to LaTex (?). Stan -- ____ Stan Schymanski Scientist Max Planck Institute for Biogeochemistry Postfach 10 01 64 D-07701 Jena Phone: +49.3641.576264 Fax: +49.3641.577274 WWW: http://www.bgc-jena.mpg.de/~sschym Biospheric

Re: [sage-support] problem with sage -upgrade

2009-11-22 Thread Stan Schymanski
Thanks, William! Unfortunately, this did not solve the issue. I am still getting the message "TypeError: Unable to start maxima". Stan William Stein wrote: > On Fri, Nov 20, 2009 at 1:58 AM, Stan Schymanski wrote: > >> Did the upgrade still work for you? >> M

Re: [sage-support] problem with sage -upgrade

2009-11-20 Thread Stan Schymanski
rom others that they have been doing it for years. Cheers Stan Minh Nguyen wrote: > Hi Stan, > > On Thu, Nov 19, 2009 at 9:31 PM, Stan Schymanski wrote: > >> Dear all, >> >> I compiled sage 4.2 from source on my Macbook Pro with OSX 10.4.11 and >> when I trie

[sage-support] problem with sage -upgrade

2009-11-19 Thread Stan Schymanski
your help! Cheers Stan -- 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

[sage-support] Re: New work sheet stopped working FireFox 3.5.4

2009-11-09 Thread Stan Schymanski
I just upgraded to FireFox 3.5.4 on OSX 4.11 and do not have this problem, so it seems to be a problem with VirtualBox. Hope this helps to narrow it down. Sorry I can't be of more help. Cheers Stan madison.mich...@gmail.com wrote: > I am using Sage 4.2 in VirtualBox and FireFox 3.5

[sage-support] Re: convertor Sage -> TeX -> PDF

2009-11-09 Thread Stan Schymanski
a lot of error messages and formatting glitches with the worksheet I tried it on, but it is a good start. Cheers Stan ma...@mendelu.cz wrote: > > On 6 lis, 16:05, Stan Schymanski wrote: > >> By the way, how do you get the attachment out of the pdf? I tried >> clicking on

[sage-support] Re: convertor Sage -> TeX -> PDF

2009-11-02 Thread Stan Schymanski
Dear Wilfried, The tutorial looks great! How did you do the numbered head lines and the index? Is the sage worksheet itself published somewhere? Cheers Stan Wilfried_Huss wrote: > > On 29 Okt., 12:44, "ma...@mendelu.cz" wrote: > >> Hello all, the conversion in

[sage-support] Re: deprecation warnings related to matplotlibrc on sage 4.2

2009-10-29 Thread Stan Schymanski
Thanks, kcrisman and Jason, that worked. Stan kcrisman wrote: > I think it's in home/sage/ > - kcrisman > > On Oct 28, 1:06 pm, Stan Schymanski wrote: > >> Thanks, Jason! Where do I find it? It's not in home nor in >> home/.matplotlib/. >

[sage-support] Re: deprecation warnings related to matplotlibrc on sage 4.2

2009-10-28 Thread Stan Schymanski
Thanks, Jason! Where do I find it? It's not in home nor in home/.matplotlib/. Stan Jason Grout wrote: > Stan Schymanski wrote: > >> Dear all, >> >> I noticed a lot of deprecation warnings related to matplotlibrc in the >> terminal after running notebook()

[sage-support] deprecation warnings related to matplotlibrc on sage 4.2

2009-10-28 Thread Stan Schymanski
Dear all, I noticed a lot of deprecation warnings related to matplotlibrc in the terminal after running notebook() on sage 4.2 (see below). Are they a reason to be concerned? Cheers, Stan /Users/sschym/Downloads/Free/sage-4.2/local/lib/python2.6/site- packages/twisted/persisted/sob.py:12

[sage-support] Re: sage 4.1.2 MacOSX 10.4.11 set-up error

2009-10-20 Thread Stan Schymanski
ginal code. I already sent an email to devel about that, but so far no replies. Cheers, Stan abaco68 wrote: > Thanks for the suggestion, > by the way I understand from you first message that you had troubles > compiling from source on MacOSX 10.4.11, > in case I decide to try it

[sage-support] Re: sage 4.1.2 MacOSX 10.4.11 set-up error

2009-10-20 Thread Stan Schymanski
rsion even runs faster. Stan abaco68 wrote: > Dear Stan > > I found it here, for instance: > > http://mirror.switch.ch/mirror/sagemath/osx/index.html > > but indeed only for PowerPC > > Regards > > Giovanni > > On Oct 20, 8:32 am, Stan Schymanski wrote: &g

[sage-support] Re: sage 4.1.2 MacOSX 10.4.11 set-up error

2009-10-19 Thread Stan Schymanski
Dear Giovanni, Could you tell me where you found a dmg for 10.4.11? I tried to compile from source on my 10.4.11 box without success, then I tried to download a binary instead, but only found binaries for 10.5 and 10.6. Cheers, Stan abaco68 wrote: > Hi > I have installed sage 4.1.

[sage-support] spam on sage-support and sage-devel

2009-09-29 Thread Stan Schymanski
Dear admins, I have received several spam emails from sage-support and sage-devel within the past couple of hours. If I am not the only one, could someone please check whether there is a leak in the Google groups settings? Cheers, Stan --~--~-~--~~~---~--~~ To

[sage-support] Re: Nummerical results

2009-09-03 Thread Stan Schymanski
I think that it would be good to include the N(expr) somewhere at the top of the tutorial. This might help others, as searching for "numerical" seems to me like a logical thing to do. Stan chuck_starchaser wrote: > All I could find by searching for "numerical

[sage-support] Re: Simplify an expression

2009-07-21 Thread Stan Schymanski
Hi Roland, Would this help? sage: var ('a b x1 x2 y1 y2') (a, b, x1, x2, y1, y2) sage: expression = (a*x1^2 + b*x2^2)*y1 + b*y2^2 sage: expression.subs_expr((a*x1^2 + b*x2^2) == 0) b*y2^2 Stan Rolandb wrote: > Hi, > How to simplify an expression if you have some known relatio

[sage-support] Re: compatibility mode in sage 4.x?

2009-07-20 Thread Stan Schymanski
d for quicker progress, I suppose. Hence the need for at least a possibility to run the old versions in parallel with the new one, or a conversion tool for old notebooks. Cheers Stan Laurent wrote: > Stan Schymanski ha scritto: > >> Hi Jason, >> >> I gave an exampl

[sage-support] Re: compatibility mode in sage 4.x?

2009-07-20 Thread Stan Schymanski
f into an awful mess, wouldn't I? Thanks for your help! Stan Jason Grout wrote: > Stan Schymanski wrote: > >> Dear all, >> >> Since the upgrade to 4.x, most of my old worksheets don't work any >> more and I wondered if there is a possibility to run s

[sage-support] compatibility mode in sage 4.x?

2009-07-20 Thread Stan Schymanski
the Maxima engine, so I am pretty much stuffed with my old worksheets. Does anyone know a way out? Uninstall sage 4.1 and do a fresh compilation of 3.x?? Cheers, Stan --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubs

[sage-support] Re: problem with list generation and substitutions

2009-07-07 Thread Stan Schymanski
Yes, that's right. I got confused. Thanks for the quick answer! Stan Robert Bradshaw wrote: > On Jul 7, 2009, at 2:18 AM, Stan Schymanski wrote: > > >> Dear all, >> >> For some reason, I cannot generate lists of values using a symbolic >> function

[sage-support] problem with list generation and substitutions

2009-07-07 Thread Stan Schymanski
construction call. Does anyone understand what is going on and how I can generate lists of values using predefined symbolic expressions? Thanks a lot! Cheers, Stan -- | Sage Version 4.0.2, Release Date: 2009-06-18

[sage-support] Re: trouble with solve()

2009-06-27 Thread Stan Schymanski
ing. Only if I assume that it is indeed an integer, it will evaluate, but this assumption is wrong as n does not need to be an integer. So the assume() method allows passing the answer 'yes', but not the answer 'no' in this case. Stan Kjetil Halvorsen wrote: > On Fri, Jun

[sage-support] Re: trouble with solve()

2009-06-26 Thread Stan Schymanski
Update: In maxima, I simply have to answer 'no' to the question whether n is an integer and I obtain the solution. How can I pass the 'no' to maxima through sage?? Stan Stan Schymanski wrote: > Dear all, > > How can I get sage to solve a simple e

[sage-support] trouble with solve()

2009-06-26 Thread Stan Schymanski
27;th roots of unity." Is this a problem with the sage->maxima interface? I also wanted to try Sympy as suggested in another post, but Sympy does not seem to be included in the new version of sage any more. Am I misunderstanding something? Thanks for your help! Stan --~--~-~--~-

[sage-support] '_latex_' is read-only

2009-06-25 Thread Stan Schymanski
of doing this in latex 4.0x? Can I unprotect _latex_ somehow? Thanks for your help, Stan --~--~-~--~~~---~--~~ 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: Dimensional Analysis or Unit Conversion capability?

2009-06-12 Thread Stan Schymanski
eing implemented. Unfortunately, I can't contribute anything other than bug reports once something is implemented. Good luck! Stan -- ____ Stan Schymanski Scientist Max Planck Institute for Biogeochemistry Postfach 10 01 64 D-07701 Jena Phone: +49.36

[sage-support] Re: New symbolic bug?

2009-06-12 Thread Stan Schymanski
. Hope it can be fixed soon, as this breaks quite a few of my notebooks. Cheers, Stan Maurizio wrote: > Good point! > > Honestly, I didn't catch I could use a symbolic variable as the left > hand side of the definition of an element in a dictionary, I thought > that should h

[sage-support] code breakage due to upgrade to sage 4.0

2009-06-08 Thread Stan Schymanski
ooks to work with Sage 4.0? Is there an easy way to create dictionaries without the quotations for use in subs()?? Thanks for your help! Stan --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this grou

[sage-support] Re: importing double precision numbers with 'D' descriptor

2009-06-05 Thread Stan Schymanski
in another thread (?). Cheers Stan Robert Bradshaw wrote: > On Jun 5, 2009, at 3:09 AM, Stan Schymanski wrote: > > >> Dear all, >> >> In Fortran, numbers can be written in the form of e.g. 1.2d-6 instead >> of 1.2e-6, but if I import a text file with such numbers

[sage-support] importing double precision numbers with 'D' descriptor

2009-06-05 Thread Stan Schymanski
Thanks for your help! Regards, Stan --~--~-~--~~~---~--~~ 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.

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