[sage-support] avoiding error in findroot (mpmath)

2012-12-30 Thread Mike
For varying values of n, I'd like to find values of a so that int_0^z (x-a)^n dx has a root on the unit circle. As I'd like high precision, mpmath seems right. I can set things up as follows: sage: from mpmath import *; mp.dps=30; mp.pretty=true sage: var("a b c", domain="real") sage: p=integra

[sage-support] Re: Is it necessary to restart a sage *server* after installing a spkg ?

2012-12-30 Thread Emmanuel Charpentier
Thank you very much ! Emmanuel Charpentier -- 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 email to sage-support+unsubscr...@googlegroups.

[sage-support] Re: Is it necessary to restart a sage *server* after installing a spkg ?

2012-12-30 Thread Keshav Kini
Emmanuel Charpentier writes: > The documentation points to sage functions allowing to install a new > spkg or to upgrade it, whicj explicitely states that such > installation is possible. > > However, the same doc also states that sage "must be restarted for > the changes to take effect. > > What

[sage-support] Is it necessary to restart a sage *server* after installing a spkg ?

2012-12-30 Thread Emmanuel Charpentier
The documentation points to sage functions allowing to install a new spkg or to upgrade it, whicj explicitely states that such installation is possible. However, the same doc also states that sage "must be restarted for the changes to take effect. What is not clear is what happens when you ins

[sage-support] Re: Sage 5.5 : error while trying to install the GAP database

2012-12-30 Thread Volker Braun
Fixed the version on the trac ticket. GAP-4.5.7 will be part of Sage-5.6, for the record. -- 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 e

[sage-support] Re: Sage 5.5 : error while trying to install the GAP database

2012-12-30 Thread Emmanuel Charpentier
Dear John, Le dimanche 30 décembre 2012 22:00:34 UTC+1, John H Palmieri a écrit : [ Bandwidth savings ... ] > > I think the file is corrupted. This has been reported at > http://trac.sagemath.org/sage_trac/ticket/13211. Meanwhile, do this: > >./sage -i database_gap-4.4.12.p1 > Done. Work

[sage-support] Re: Sage 5.5 : error while trying to install the GAP database

2012-12-30 Thread John H Palmieri
On Sunday, December 30, 2012 12:56:08 PM UTC-8, Emmanuel Charpentier wrote: > > This happens on my self-compiled Sage 5.5 installation on Debian wheezy 64 > bits : > > | Sage Version 5.5, Release Date: 2012-12-22 | > > I tried to follow the README's recommendation : > ---

[sage-support] Sage 5.5 : error while trying to install the GAP database

2012-12-30 Thread Emmanuel Charpentier
This happens on my self-compiled Sage 5.5 installation on Debian wheezy 64 bits : | Sage Version 5.5, Release Date: 2012-12-22 | I tried to follow the README's recommendation : -- Begin quote -- 9. OPTIONAL:

[sage-support] Fontsize in single cell output

2012-12-30 Thread david.guichard
Hi-- Just starting to play with the single cell server--very cool. Is it possible to adjust the fontsize in latex output? That is, if I'm saying "show(...)" to get typeset output, can I specify the fontsize? Thanks, David -- You received this message because you are subscribed to the Google G

[sage-support] Re: Sage Usage Survey

2012-12-30 Thread LFS
Hiya Jan, Probably you are after more sophisticated users than me (I teach undergraduate and graduate engineering mathematics), but I did not understand question 2. (I could never get how to download Sage so I use it on my windows machines via the Chrome browser. Since the publisher on sagenb.o

[sage-support] NumPy Array with generator

2012-12-30 Thread LFS
Hiya all - Firstly Happy Holidays and a Good New Year in 2013 (no cool dates anymore though like 20:12 20-12-2012) Anyway - I have looked everywhere for days and days. How do you generate a numpy array like X[j] where e.g. X[j]=cos(j) for j in [x0,xend,step=h]. I have a count number n. I can't im