[sage-support] Re: Notebook appearance: change font and syntax highlighting?

2010-07-09 Thread Jason Grout
On 7/8/10 9:45 PM, Alex Leone wrote: I just recently got a patch into codemirror (the syntax highlighting that data files use) so that it resizes just like sage input cell textarea's. We should be able to replace input cells with codemirror soon. Yea! See http://github.com/jasongrout/CodeMir

[sage-support] Re: Notebook appearance: change font and syntax highlighting?

2010-07-09 Thread David Sanders
On Jul 9, 6:21 am, Jason Grout wrote: > On 7/7/10 2:34 PM, David Sanders wrote: > > > > > Hi, > > > [Using 'Sage Version 4.4.4, Release Date: 2010-06-23' on Kubuntu > > 10.04] > > > I have just started using Sage, mainly using the notebook interface, > > which on the whole is excellent and impre

[sage-support] Re: Extracting parts of a symbolic expression

2010-07-09 Thread David Sanders
On Jul 9, 5:16 am, kcrisman wrote: > On Jul 8, 2:38 pm, David Sanders wrote: > > > > > Hi, > > > I am trying to extract part of a symbolic expression. > > The expression -- an eigenvalue of a matrix -- has the form > > > A + B*sqrt(C) > > > where A, B and C are themselves complicated symbolic e

[sage-support] Re: Extracting parts of a symbolic expression

2010-07-09 Thread David Sanders
On Jul 9, 6:14 am, Jason Grout wrote: > On 7/8/10 11:38 AM, David Sanders wrote: > > > > > Hi, > > > I am trying to extract part of a symbolic expression. > > The expression -- an eigenvalue of a matrix -- has the form > > > A + B*sqrt(C) > > > where A, B and C are themselves complicated symboli

[sage-support] Re: Expressions with arbitrary indices

2010-07-09 Thread David Sanders
On Jul 9, 3:54 am, Jason Grout wrote: > On 7/8/10 12:26 PM, David Sanders wrote: > > > > > Hi, > > > How can I manipulate objects with indices? > > I need to do things like > > > a_i + b_i * c_{j+1} > > > using a TeX style notation (so that in the last term, the index is j > > +1) > > > where i

[sage-support] book in french about Sage

2010-07-09 Thread Paul Zimmermann
we have just published an electronic book in french about mathematics and Sage, under the Creative Commons CC-by-sa license: http://sagebook.gforge.inria.fr/ It would be great if people on this list could help making this book known in french-speaking countries (Canada, Belgium, Afri

[sage-support] Notebooks "forgets" assignments

2010-07-09 Thread Joaquim Puig
Hi to all, In our university we have a server running SAGE 4.3.2 and we have noticed that sometimes it "forgets" the value of variables. In the notebook we type: sage: a=2 sage: a 2 sage: a 2 % and after five minutes, more or less... sage: a Traceback (most recent call last): ... NameError:

RE: [sage-support] Notebooks "forgets" assignments

2010-07-09 Thread Jorge E . ´Sanchez Sanchez
> Date: Sat, 10 Jul 2010 00:03:04 +0200 > From: joaquim.p...@gmail.com > To: sage-support@googlegroups.com > Subject: [sage-support] Notebooks "forgets" assignments > > Hi to all, > > In our university we have a server running SAGE 4.3.2 and we have > noticed that sometimes it "forgets" the v

Re: [sage-support] Notebooks "forgets" assignments

2010-07-09 Thread Mike Hansen
2010/7/9 Jorge E. ´Sanchez Sanchez : >> Which could be the problem? Thanks in advance, It sounds like the issue could be that the notebook closes the worksheet session after that amount of inactivity. Then, when you execute the next command it starts up a new session in which "a" hasn't been defi

Re: [sage-support] Notebooks "forgets" assignments

2010-07-09 Thread William Stein
On Sat, Jul 10, 2010 at 2:48 AM, Mike Hansen wrote: > 2010/7/9 Jorge E. ´Sanchez Sanchez : >>> Which could be the problem? Thanks in advance, > > It sounds like the issue could be that the notebook closes the > worksheet session after that amount of inactivity.  Then, when you > execute the next c

[sage-support] VM problem in windows 7

2010-07-09 Thread robin hankin
Hi I am trying to install Sage on windows 7 and have installed Oracle VM Virtual Box; the window is open right now. I have downloaded and extracted sage-vmware-4.4.alpha0.zip, which has created a directory called sage-vmware-4.4.alpha0.vmwarevm The FAQ says "Simply start the virtual machine us

Re: [sage-support] VM problem in windows 7

2010-07-09 Thread William Stein
On Sat, Jul 10, 2010 at 8:09 AM, robin hankin wrote: > Hi > >  I am trying to install Sage on windows 7 > and have installed Oracle VM Virtual Box; > the window is open right now.  I have downloaded and extracted > sage-vmware-4.4.alpha0.zip, which has > created a directory called sage-vmware-4.4.

[sage-support] ssse3 chipset instruction error

2010-07-09 Thread emil
Hi, I published SageLive-431.iso (download Live CD from sage server), but I got the following problem on the associated Puppy Linux Forum: >using this one >http://boxen.math.washington.edu/home/emil/SageLiveCD/SageLive-431v1.iso > ># sage >

Re: [sage-support] ssse3 chipset instruction error

2010-07-09 Thread Mike Hansen
On Fri, Jul 9, 2010 at 11:19 PM, emil wrote: > Any help on how to solve this? Is a rebuild on the mentioned eeepc701 > necessary? > How do I build sage with the ssse3 flag disabled on a ssse3 machine > (for the next live CD / Puppy Linux sage package) to avoid this > problem? Did you build Sage w