[R] How to get the input of a function right?

Petr Savicky savicky at cs.cas.cz
Thu Mar 22 16:57:19 CET 2012


On Thu, Mar 22, 2012 at 08:43:00AM -0700, stella wrote:
> Hi,
> 
> I wrote a function with three inputs fun(x,y,z).
> 
> x is a matrix of three vectors combined with cbind. e.g.
> 
> x1<-(1,2,3,4)
> x2<-(2,3,4,5)
> x3<-(3,4,5,6)
> 
> x<-cbind(x1,x2,x3)
> 
> y is a vector e.g 
> y<-c(7,8,9)
> 
> z is a real number e.g.
> z<-2.5
> 
> If a give the function an input like this, I get 'NA' in return. If I give
> the function a vector e.g c(1,2,3) instead of 'x' the function works just
> fine. 
> Does anyone has an idea why the function would not except 'x' as an input?

Hi.

Can you send also the function? Without it, it is hard
to guess the source of the error.

Petr Savicky.



More information about the R-help mailing list