[R] Where is the error

[Nicky Chorley]

2008/9/14 rajivv <rajiv_das at rediffmail.com>:
>
> 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

Arrays/vectors/matrices in R are indexed from 1, not 0.

Regards,

Nicky Chorley