Re: Contraction of Tensors in Mathematica
- To: mathgroup at smc.vnet.net
- Subject: [mg112542] Re: Contraction of Tensors in Mathematica
- From: Vince Virgilio <blueschi at gmail.com>
- Date: Sun, 19 Sep 2010 05:38:50 -0400 (EDT)
- References: <i727in$etb$1@smc.vnet.net>
On Sep 18, 7:25 am, Sam Takoy <sam.ta... at yahoo.com> wrote:
> Now supposed I want to do some contraction to define a new tensor
>
> D_jklrsu = C_ijklrsiu?
>
> How do I do that?
>
> Many thanks in advance!
>
> Sam
d = Total @ Flatten[c, {{1,7}}]
?