Is this a problem with 13 ? ABS =: 3 : '(%. (%: y*y))*y*y' "0 ABS _2 0 2 2 0 2 ABS =: 13 : '(%. (%: y*y))*y*y' "0 ABS _2 0 2 0j1 0 1
Because of my old iPad I'm using this... j701/2011-01-10/11:25 build: Jun 10 2012 21:52:05 Please ignore the weird coding of this verb, I won't try to explain! Rob. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm