[R] Where is the error

Berend Hasselman bhh at xs4all.nl
Sun Sep 14 11:09:49 CEST 2008



rajivv wrote:
> 
> P <- vector(mode="numeric",length =10)
> 
> SS<-function(){for(id in 0:9){
> 	if(0<P[id]) 
> 	print("ss")
> else
> print("ss")
>  }}
> 
> SS()
> -------------------------------------------------------
> Error in if (0 < P[id]) print("ss") else print("ss") : 
>   argument is of length zero
> 

Use for(id in 1:10)

Berend
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