I wrote: > I think I prefer > ps3=: ((,&.>)/, ]) @ (<@,:"_1 , <@(0&#))
But I was wrong. I should have written ps3=: ((,&.>, ])/) @ (<@,:"_1 , <@(0&#)) -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
