Re: [sage-support] Preparing Latex slide for presentation

2015-06-28 Thread Vincent Knight
://groups.google.com/d/optout. -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight @drvinceknight Skype: drvinceknight -- You received this message because you are subscribed to the Google Groups sage

Re: [sage-support] sage 6.2 to 6.4 upgrade

2014-11-25 Thread Vincent Knight
This sometimes happens and it's an error in the building of the docs. If you want to build the documentation you can run: $ make doc-clean and run $ sage --docbuild reference html for the html version (more info here: http://www.sagemath.org/doc/developer/sage_manuals.html). If you don't

Re: [sage-support] using the value of a symbolic expression

2013-12-12 Thread Vincent Knight
on this occasion) equation of your solution and take the right hand side (rhs) of it. Vince -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight @drvinceknight Skype: drvinceknight -- You received this message

Re: [sage-support] Re: Not rebooting notebook server constantly leaves too many notebooks active?

2013-11-26 Thread Vincent Knight
2013 23:30, P Purkayastha ppu...@gmail.com wrote: On 11/26/2013 02:04 AM, Vincent Knight wrote: Thanks P, That's very useful (it probably explains the problems we were having). Just to clarify (before I restart our server again as I have quite a few active users on right now), would

Re: [sage-support] Re: Not rebooting notebook server constantly leaves too many notebooks active?

2013-11-26 Thread Vincent Knight
Should it be: if [ vince != $USER ]; then ... ? -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight @drvinceknight Skype: drvinceknight -- You received this message because you are subscribed

Re: [sage-support] Re: Not rebooting notebook server constantly leaves too many notebooks active?

2013-11-26 Thread Vincent Knight
in a notebook: import os os.system('ulimit -v 150') os.system('ulimit') returns: unlimited Any help would be greatly appreciated... Vince On 26 November 2013 09:05, Vincent Knight knigh...@cf.ac.uk wrote: Should it be: if [ vince != $USER ]; then ... ? -- Dr Vincent Knight Cardiff

Re: [sage-support] Re: Not rebooting notebook server constantly leaves too many notebooks active?

2013-11-26 Thread Vincent Knight
:59 PM, Vincent Knight wrote: Thanks P, I have that setup as you suggested but I'm not entirely sure the sage users are being limited (I seemed to be able to go over the limit): Running: import os os.system('ulimit') in the notebook returns: unlimited 0 Assuming the username running

Re: [sage-support] Re: Not rebooting notebook server constantly leaves too many notebooks active?

2013-11-25 Thread Vincent Knight
(Our server has 4GBs of Ram currently but about to go up to 8GBs) On 25 November 2013 18:04, Vincent Knight knigh...@cf.ac.uk wrote: Thanks P, That's very useful (it probably explains the problems we were having). Just to clarify (before I restart our server again as I have quite a few

Re: [sage-support] checking if a function is odd, even, or periodic

2013-10-12 Thread Vincent Knight
from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out. -- Dr Vincent Knight

Re: [sage-support] How to recover/change notebook passwords on a server

2013-09-24 Thread Vincent Knight
this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out. -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight @drvinceknight Skype

Re: [sage-support] How to recover/change notebook passwords on a server

2013-09-24 Thread Vincent Knight
This issue seems to now be fixed. I'm not entirely sure how, or indeed if it will last but while I hold my breath I thought I'd just post this before people spent time trying to help :) Thanks, Vince On 24 September 2013 23:48, Vincent Knight knigh...@cf.ac.uk wrote: Thanks for the reply John

Re: [sage-support] Re: How to recover/change notebook passwords on a server

2013-09-24 Thread Vincent Knight
happened anyway and it won't be completely broken again tomorrow :) Thank you for taking the time to try and help :) Vince On 25 Sep 2013 00:29, Jason Grout jason-s...@creativetrax.com wrote: On 9/24/13 5:48 PM, Vincent Knight wrote: We have Python 2.4.3 running but I don't see why that would

Re: [sage-support] Re: Using lrs in Sage

2013-09-12 Thread Vincent Knight
an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out. -- Dr Vincent Knight Cardiff School

Re: [sage-support] Re: Left and right limits (is default of 'dir' None?)

2013-08-20 Thread Vincent Knight
Spot on thanks Dima! limit(1/x,x=0,dir='+') returns +infinity Cheers, Vince On 20 August 2013 02:30, Dima Pasechnik dimp...@gmail.com wrote: On 2013-08-19, Vincent Knight knigh...@cf.ac.uk wrote: --001a1133aa8653f2ed04e4510b09 Content-Type: text/plain; charset=ISO-8859-1 Thanks

Re: [sage-support] Re: Left and right limits (is default of 'dir' None?)

2013-08-19 Thread Vincent Knight
from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out. -- Dr Vincent Knight

Re: [sage-support] Re: Setting up a server (bear with me I don't really know what I'm doing)

2013-05-06 Thread Vincent Knight
. For more options, visit https://groups.google.com/groups/opt_out. -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight @drvinceknight Skype: drvinceknight -- You received this message because you

Re: [sage-support] Re: Setting up a server (bear with me I don't really know what I'm doing)

2013-05-06 Thread Vincent Knight
://groups.google.com/group/sage-support?hl=en. For more options, visit https://groups.google.com/groups/opt_out. -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight @drvinceknight Skype: drvinceknight

Re: [sage-support] Re: Posting to Sage Interact

2012-10-16 Thread Vincent Knight
. 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. Visit this group at http://groups.google.com/group/sage-support?hl=en. -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road

Re: [sage-support] Re: Posting to Sage Interact

2012-10-15 Thread Vincent Knight
this group, send email to sage-support+unsubscr...@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en. -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com +Vincent Knight

Re: [sage-support] Sage notebook registration

2012-08-01 Thread Vincent Knight
Dear all, I've just installed sage 5.2 on ubuntu 12.04 and when trying to plot a function I come up with an error (I'll copy the code below). I've used sage on ubuntu a few times and never had this problem but the difference being is that it's a brand new install of ubuntu (installed in order to

[sage-support] Problem with plotting on a new install of ubuntu with sage 5.2

2012-08-01 Thread Vincent Knight
Sorry for re-posting (sent the previous email with incorrect subject). -- Forwarded message -- From: Vincent Knight knigh...@cf.ac.uk Date: 1 August 2012 17:23 Subject: Re: [sage-support] Sage notebook registration To: sage-support@googlegroups.com Dear all, I've just installed

[sage-support] Re: Problem with plotting on a new install of ubuntu with sage 5.2

2012-08-01 Thread Vincent Knight
Sorry for bothering everyone (and spamming the other message). I have fixed this, gfortran was not installed for some reason. Vince On 1 August 2012 17:24, Vincent Knight knigh...@cf.ac.uk wrote: Sorry for re-posting (sent the previous email with incorrect subject). -- Forwarded

Re: [sage-support] Saving plot

2012-08-01 Thread Vincent Knight
netiquette. Rather email sage-support with a fresh email by clicking compose and choosing a descriptive subject line. On 1 August 2012 18:23, Vincent Knight knigh...@cf.ac.ukjavascript:_e({}, 'cvml', 'knigh...@cf.ac.uk'); wrote: Dear all, I've just installed sage 5.2 on ubuntu 12.04 and when

Re: [sage-support] Re: Sage Interact website

2012-07-14 Thread Vincent Knight
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 -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com

Re: [sage-notebook] Re: [sage-support] Re: Exporting data from sage notebook

2012-03-26 Thread Vincent Knight
:43 UTC+8, Vincent Knight wrote: Thanks for the answer Dima, I tried this: - import csv o=open('test.csv','wb') output=csv.writer(o) data=[[1,2],[3,4],[5,6]] for r in data: output.writerow(r) o.close() I'm afraid that that doesn't work either

Re: [sage-support] Re: [sage-notebook] Re: Re: Exporting data from sage notebook

2012-03-26 Thread Vincent Knight
@** googlegroups.com sage-support%2bunsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/** group/sage-support http://groups.google.com/group/sage-support URL: http://www.sagemath.org -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24

[sage-support] Exporting data from sage notebook

2012-03-25 Thread Vincent Knight
that csv file it is empy. Checking the code in bash mode in sage (and python) does however work (and create the required csv file). Am I missing something to do with the notebook? Thanks, Vince PS I've tried this on the notebook running on my machine and sagenb as well... -- Dr Vincent Knight

Re: [sage-support] Re: Exporting data from sage notebook

2012-03-25 Thread Vincent Knight
the close statement when running in python or bash mode so I can only assume that it's an issue with the notebook... Vince On 25 March 2012 12:26, Dima Pasechnik dimp...@gmail.com wrote: On Sunday, 25 March 2012 18:21:23 UTC+8, Vincent Knight wrote: Hi all, I've had trouble

Re: [sage-support] Vehicle routing problems in sage

2012-03-16 Thread Vincent Knight
-- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com @drvinceknight http://twitter.com/#!/drvinceknight Skype: drvinceknight -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from

Re: [sage-support] About the solve function

2012-03-06 Thread Vincent Knight
...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com @drvinceknight http://twitter.com

Re: [sage-support] Evaluating Summations

2012-02-04 Thread Vincent Knight
3, 2012, at 6:17 PM, Vincent Knight wrote: Thanks kcrisman, I was holding out for someone to suggest something a bit more straightforward but I'll try and implement this. Very much appreciated (as always). Best wishes, Vince On 2 February 2012 19:32, kcrisman kcris...@gmail.com wrote

Re: [sage-support] Evaluating Summations

2012-02-04 Thread Vincent Knight
3, 2012, at 6:17 PM, Vincent Knight wrote: Thanks kcrisman, I was holding out for someone to suggest something a bit more straightforward but I'll try and implement this. Very much appreciated (as always). Best wishes, Vince On 2 February 2012 19:32, kcrisman kcris...@gmail.com wrote

Re: [sage-support] Re: Evaluating Summations

2012-02-03 Thread Vincent Knight
options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com @drvinceknight http://twitter.com/#!/drvinceknight Skype

Re: [sage-support] Re: Certain LaTeX characters in plots etc...

2011-11-17 Thread Vincent Knight
Thanks! Solved the problem brilliantly! :) Sent from my phone. Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548 www.vincent-knight.com @drvinceknight Skype: drvinceknight On 17 Nov 2011, at 18:15, kcrisman kcris...@gmail.com wrote: On Nov

Re: [sage-support] sloane_find in a bad mood ?

2011-11-14 Thread Vincent Knight
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 -- Dr Vincent Knight Cardiff School of Mathematics Senghennydd Road, Cardiff CF24 4AG (+44) 29 2087 5548

Re: [sage-support] Obtaining Size of a List and of elements of a List

2011-09-02 Thread Vincent Knight
Many thanks for this. Apologies for incomplete code: Columns=3. Vince On 2 Sep 2011 12:01, Robert Bradshaw rober...@math.washington.edu wrote: On Fri, Sep 2, 2011 at 3:44 AM, Vince vincent.kni...@gmail.com wrote: Dear all, If I have a list, how do I obtain the cardinality of the list, the

Re: [sage-support] Obtaining Size of a List and of elements of a List

2011-09-02 Thread Vincent Knight
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 -- Dr Vincent Knight Cardiff

Re: [sage-support] Obtaining Size of a List and of elements of a List

2011-09-02 Thread Vincent Knight
Thanks, This really has clarified everything :) Much appreciated, Vince On 2 Sep 2011 14:49, D. S. McNeil dsm...@gmail.com wrote: In your code, ComSet is a Python list (not a set) as are many of its components, and you use len(x) to get the size: sage: ComSet, type(ComSet), len(ComSet)