Re: Recognize vector expression
- To: mathgroup at smc.vnet.net
- Subject: [mg91010] Re: [mg90984] Recognize vector expression
- From: Oliver Ruebenkoenig <ruebenko at wolfram.com>
- Date: Sun, 3 Aug 2008 05:33:06 -0400 (EDT)
- References: <200808020724.DAA24854@smc.vnet.net>
Ciao Ramiro,
On Sat, 2 Aug 2008, Ramiro dell'Erba wrote:
> Dear Mathematica friends,
> I have the following problem. Working in tensorial algebra I
> wondering if exist a package of rules able to a "clever" managing of
> the vector components. As example able to recognize that {-b3c2+b2c3,
> b3c1+b1c3, -b2c1+b1c2} is Cross[b,c] and many others to a better
> lecture of long expression. A simple rule, just for this, is not
> enough, I need a package the contain all!
> Thank you in advance,
> Ramiro
>
>
I am not sure this is what you are looking for, but xAct is a tensor
algebra package for Mathematica. Have a look, maybe it helps you
http://metric.iem.csic.es/Martin-Garcia/xAct/
Oliver
- References:
- Recognize vector expression
- From: "Ramiro dell'Erba" <dellerba@casaccia.enea.it>
- Recognize vector expression