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Re: Contraction of Tensors in Mathematica


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}}]

?


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