Hi everyone, I just created my account in mapleprimes but I regularly find solutions to my problems searching through the posts, however, this time I was not so lucky.

I have the following problem in Maple: I have defined two procedures, A(v::array) and At(v::array) which perform simple algebraic tasks on 2x1 arrays. Then, I redefined the operation `+` when acting on two such arrays using overload. This new definition for addition does not correspond to normal matrix...