g=:i.@,~ g 4 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 f=:<`(<@|.)/. f g 4 ┌─┬───┬─────┬────────┬───────┬─────┬──┐ │0│4 1│2 5 8│12 9 6 3│7 10 13│14 11│15│ └─┴───┴─────┴────────┴───────┴─────┴──┘ h=: |:@(- ]\ /:@(;@[EMAIL PROTECTED])) h 4 0 1 5 6 2 4 7 12 3 8 11 13 9 10 14 15 ---
---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
