Raul wrote: "Using < is an excellent way to visualize this process"
In this case <^:2 is even better: (1 1 1 0,:1 0 1 1)<^:2;. 1 i. 4 4 +---------+-----------+-------------+ |+-------+|+-------+ |+-----------+| ||0 1 2 3|||4 5 6 7| || 8 9 10 11|| |+-------+|+-------+ ||12 13 14 15|| | | |+-----------+| +---------+-----------+-------------+ |+-------+|+---------+|+-----------+| ||0 1 2 3|||8 9 10 11|||12 13 14 15|| ||4 5 6 7||+---------+|+-----------+| |+-------+| | | +---------+-----------+-------------+ ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
