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Question: Could someone help me with grtensor?

Question:Could someone help me with grtensor?

deniscr 80 Maple 2016
physics tensor grtensor
June 17 2017
1

I need a help from someone who knows the GRTensor commands.

If you create a tensor of rank 2 using the grdef ("F {(a) (b)}"). Until then, okay!

However, I would like to define each of the 16 tensor components and I do not know how to do.

Could someone help me?

Thank you very much!
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