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Question: How to shift subscript?

Question:How to shift subscript?

zhuxian 60 Maple 2017
subscript
December 31 2017
0

Hi,

I asked a question before, how to shift subscript of u(i,j):

P: u[i,j] -->  u[i+1,j]

https://www.mapleprimes.com/questions/223136-How-To-Define-An-Operator

How about an arbitrary expression?

P: u[i,j]^2 v[i,j]+u[i-1,j]  -->  u[i+1,j]^2 v[i,j]+u[i,j]

thanks.

 
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