Hi John, The "guide" values idea was also used in Eugene McDonnell's At play with J article "To Summarize" http://www.jsoftware.com/jwiki/Doc/Articles/Play151.
Ken -----Original Message----- From: programming-boun...@jsoftware.com [mailto:programming-boun...@jsoftware.com] On Behalf Of John Randall Sent: Wednesday, September 22, 2010 2:08 PM To: Programming forum Subject: Re: [Jprogramming] Classification problem Dan Bron wrote: > Does (</.~ f) data do what you want? Thanks for the suggestion, Dan. I want a full set of boxes in the order 0 1 2. So (</.~ f) 1 2 3 +-----+ |1 2 3| +-----+ is not quite what I wanted. I can get around the order by sorting. I considered putting in "guide" values and then deleting them. Best wishes, John ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm