Raw Message

Message-ID: <4EC4BAB0.9070107@xtra.co.nz>
Date: 2011-11-17T07:41:36Z
From: Rolf Turner
Subject: R error function (NOT erf)
In-Reply-To: <4EC4A1AB.8060205@gmail.com>

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