Hi Andrey, My first idea is infix, the dyadic mode of \ feeding into monadic transpose |:
t=. |: @: (_2 ]\ ]) t 0 1 2 3 4 5 6 7 0 2 4 6 1 3 5 7 Others will have more informed feelings about the best way, but this would work. Cheers, bob On Oct 9, 2014, at 3:00 PM, Andrey Paramonov <[email protected]> wrote: > 0 1 2 3 4 5 6 7 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
