Given an array of random integers: r
9 8 6 1 2 2 2 6 8 7 5 4 8 4 2 7 9 1 4 1 4 3 3 7 7 0 6 7 6 6 And a partitioning template: ]m=.0 1 2 3;4 5 6;7 8;9 ┌───────┬─────┬───┬─┐ │0 1 2 3│4 5 6│7 8│9│ └───────┴─────┴───┴─┘ How to produce the following partitions of r? m par r ┌───────┬─────┬───┬─┐ │9 8 6 1│2 2 2│6 8│7│ ├───────┼─────┼───┼─┤ │5 4 8 4│2 7 9│1 4│1│ ├───────┼─────┼───┼─┤ │4 3 3 7│7 0 6│7 6│6│ └───────┴─────┴───┴─┘ How do you define the dyadic par verb in m par r? Skip Cave ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
