Thank you, Raul. I should have thought of that. Neat and clever. Leigh
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Raul Miller Sent: Friday, August 29, 2008 9:29 AM To: Programming forum Subject: Re: [Jprogramming] Negative Indices On Fri, Aug 29, 2008 at 9:19 AM, Leigh J. Halliwell <[EMAIL PROTECTED]> wrote: > I'm working with an array of n items. It's possible for my index to be _1; > but then I'd like _1 { array to generate an error, rather than to select the > last item. Is there any "clean/elegant" way to do this, i.e., with just > using '{' and no conditional statements? I might have a similar problem > with i. _1. Thanks. You could use >.&_0.5 on your indices. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
