[R] Undestanding return()

jim holtman jholtman at gmail.com
Tue Apr 26 23:08:53 CEST 2011


As soon as you execute the 'return' , the value is returned.  What you
did not show is did the code have if-then-else to go down separate
paths.

On Tue, Apr 26, 2011 at 5:29 PM, Bogaso Christofer
<bogaso.christofer at gmail.com> wrote:
> Here, I have following generic function:
>
>
>
> Fn1 <- function(x) {
>
>                ........
>
>                return(x)  # assume x is calculated in previous steps
>
>
>
>                .........
>
>                return(y)  # assume y is calculated in previous steps
>
>
>
>                ..........
>
>                return(z)  # assume z is calculated in previous steps
>
> }
>
>
>
> In this case what fn1 will return. Is it the value of "x" all the time? And
> hence this function will never calculate y and z?
>
>
>
> Thanks and regards,
>
>
>
>
>
>
>        [[alternative HTML version deleted]]
>
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> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Jim Holtman
Data Munger Guru

What is the problem that you are trying to solve?



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