[R] R error function (NOT erf)

[Rolf Turner]

On 17/11/11 18:54, Sachin Abeywardana wrote:
> Hi all,
>
> I was wondering if it was possible to get R to throw an error if a 
> certain condition was reached. For example:
>
> if dim(A)[2]<=1
>     error("Need a matrix not a vector")

     ?stop

     cheers,

         Rolf Turner