[sympy] Virasoro algebra in sympy

2008-10-05 Thread glt
Hello all, I am looking for a quick and short way to implement computations with the Virasoro algebra in sympy. What i want to achieve is pretty basic: i want to define symbolic noncommutative objects L(n), where n is an integer, and have sympy handle products of L(n)'s as follows: * On

[sympy] Re: Virasoro algebra in sympy

2008-10-05 Thread Ondrej Certik
Hi Tom! On Sun, Oct 5, 2008 at 1:54 PM, glt [EMAIL PROTECTED] wrote: Hello all, I am looking for a quick and short way to implement computations with the Virasoro algebra in sympy. What i want to achieve is pretty basic: i want to define symbolic noncommutative objects L(n), where n is an

[sympy] Re: Virasoro algebra in sympy

2008-10-05 Thread Fredrik Johansson
On Sun, Oct 5, 2008 at 3:31 PM, Ondrej Certik [EMAIL PROTECTED] wrote: In the past, we played with having a NCMul like ginac, then we switched to just having one Mul and the commutative=False assumption, currently attached to the symbols directly, in the future this will be handled by the

[sympy] Extending sympy wiki

2008-10-05 Thread Alan Bromborsky
In mediawiki is there a simple way to include your own LaTeX macros so you can use them when editing equations in the wiki? --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send

[sympy] Re: release plan

2008-10-05 Thread Gael Varoquaux
On Sun, Oct 05, 2008 at 11:51:10PM +0200, Ondrej Certik wrote: And finally, Cython (development version) now supports pure Python syntax. Wow! Who's to thank? Gaƫl --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups

[sympy] Re: release plan

2008-10-05 Thread Ondrej Certik
On Mon, Oct 6, 2008 at 12:31 AM, Gael Varoquaux [EMAIL PROTECTED] wrote: On Sun, Oct 05, 2008 at 11:51:10PM +0200, Ondrej Certik wrote: And finally, Cython (development version) now supports pure Python syntax. Wow! Who's to thank? Robert Bradshaw, as always. :) But it's still