Re: TensorFunction - custom symmetries?

Name: Rolf Mertig (email_not_shown)
Date: 03/15/10-10:18:23 PM Z

Try this:

TensorFunction[R_, i__] :=
  Signature[{i}]*TensorFunction[R, Sequence @@ Sort[{i}]] /;
    !OrderedQ[{i}]

Rolf

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