[sage-devel] Re: Sage in the media: article in German computer magazine c't 5/2011

2011-02-12 Thread Harald Schilly
Very cool, do you know if they have included Sage on the CD-rom? They once asked about this... (I'm also crossposting this to sage-marketing) H On Saturday, February 12, 2011 3:28:54 PM UTC+1, Georg S. Weber wrote: > > Hi Sage-devel, > > since I visited the Heise publisher booth at the Cebit 19

[sage-devel] Sage in the media: article in German computer magazine c't 5/2011

2011-02-12 Thread Georg S. Weber
Hi Sage-devel, since I visited the Heise publisher booth at the Cebit 1988, I'm a subscriber of the German computer magazine c't, and get it once a fortnight. The newest issue 05/2011, that I got today, has a full one- page (page 69) article about Sage (see e.g. weblink http://www.heise.de/ct/11/0

Re: [sage-devel] Re: Signature of a permutation

2011-02-12 Thread Dox
Thank you Mike! :-) -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org

Re: [sage-devel] Re: Signature of a permutation

2011-02-12 Thread Mike Hansen
On Sat, Feb 12, 2011 at 3:09 AM, Dox wrote: > Hi again people! > Just wanted to know if the Levi-Civita tensor can be emulated by using this, > > sage: G = SymmetricGroup(4) > sage: G([4,2,3,1]).sign() > -1 > > because I'm not sure if the notation used in the documentation is equivalent > to mine!

[sage-devel] Re: gcd lcm and numberfields

2011-02-12 Thread luisfe
On 12 feb, 03:20, William Stein wrote: > On Friday, February 11, 2011, D. S. McNeil wrote: > > I vote for changing the defn of sage rational gcd to match the > "Pari/Mma/(Sage lcm+Maxima gcd) " convention.   Since +1 isn't having > the desired effect, I vote with my BDFL powers instead. > > Som

Re: [sage-devel] Re: Upgrade of ECL .spkg to latest upstream.

2011-02-12 Thread Francois Bissey
> On 02/11/11 12:46 AM, Francois Bissey wrote: > > Can you post a link to your .spkg since you have created one. > > I assume you are using 'patch' rather than 'cp' to copy the files over, > since 'patch' has been added to Sage. > > I guess a ticket should be created to update Maxima too. It loo