Slight variation to Roger (talk about standing on the shoulders of giants!)
kr=: [: ,./^:2 */ a kr b 2 2 2 3 3 3 2 4 2 3 6 3 2 2 2 3 3 3 5 5 5 7 7 7 5 10 5 7 14 7 5 5 5 7 7 7 Cheers, bob > On Oct 14, 2017, at 9:10 AM, Roger Hui <[email protected]> wrote: > > kr=: [: ,./^:2 *"0 2 > > a kr b > 2 2 2 3 3 3 > 2 4 2 3 6 3 > 2 2 2 3 3 3 > 5 5 5 7 7 7 > 5 10 5 7 14 7 > 5 5 5 7 7 7 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
