u =: (+/) @: (+/) " 2
   w =: 4 5 $ 1
   load 'trace'
   trace 'u w'
 --------------- 6 Bident -----
 u
 w
|value error: u
|   t_z=.(    u)(w)
   u w
20
   u
┌────────────────┬─┬─┐
│┌─────┬──┬─────┐│"│2│
││┌─┬─┐│@:│┌─┬─┐││ │ │
│││+│/││  ││+│/│││ │ │
││└─┴─┘│  │└─┴─┘││ │ │
│└─────┴──┴─────┘│ │ │
└────────────────┴─┴─┘
   w
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
   

----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to