[R] Best way to export values from a function?

Mark Knecht markknecht at gmail.com
Thu Jul 9 02:55:30 CEST 2009


On Wed, Jul 8, 2009 at 5:34 PM, Jason Rupert<jasonkrupert at yahoo.com> wrote:
>
> Maybe there is a great website out there or white paper that discusses this but again my Google skills (or lack there of) let me down.
>
> I would like to know the best way to export several doubles from a function, where the doubles are not an array.
>
> Here is a contrived function similar to my needs:
>
> multipleoutput<-function(x)
> {
>        squared<-x^2
>        cubed<-x^3
>        exponentioal<-exp(x)
>        factorialVal<-factorial(x)
>
> }
>
> Thanks again for all your help.
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

I'm a newbie so mine;s probably not the best but it seems to work:

multipleoutput<-function(x)
{
	answer<- c(0,0,0,0)
	MyFuncNames <- c("Squared","Cubed","Exp","Fac")
	answer$squared<-x^2
	answer$cubed<-x^3
	answer$exponential<-exp(x)
	answer$factorial<-factorial(x)
	return(answer)
}

X = c(0,0,0,0)
X
mode(X)
names(X)

MyNames = c("Squared","Cubed","Exp","Fac")
MyNames

names(X) = MyNames
X <- multipleoutput(2)

X
class(X)

dim(X)




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