arguments in embedded coder

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Hi, I just want to know, If is correct the next function.
function [p,L] = exchange2 (p,D)
I mean, to have the same name to input variable and output variable.
another doubt is if Can I use the same variable name, but in different functions in the same file. I explain well.
regards!

Accepted Answer

Walter Roberson
Walter Roberson on 10 Dec 2012
Yes, it is fine to have the same variable name on input and output.
Yes it is fine to use the same variable name in different functions.

More Answers (1)

Ryan Livingston
Ryan Livingston on 17 Dec 2012
Moreover, using the same variable as an input and output may trigger an optimization which reduces copies in the generated code. Namely, the input "p" may be passed by reference in this case:

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