Beautiful, this is exactly how I envision the problem geometrically. Tacit---forced me to learn "cap". Identity matrix "selfClassify i. n" is a good trick.
On Thu, 2009-12-17 at 14:34 -0500, Raul Miller wrote: ... > > Perhaps something like this? > > A=: (i.9 9 9)=9#.4 4 4 > next=: [: +./ (0,(,-)=i.3) |. ] > A=: next^:3 A > > I am not quite sure what you want for your > result, but perhaps this is enough to get > you started? > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
