Raul, your solution seems to miss out some vertices and duplicates others.
-------------------------------------------- On Thu, 8/25/16, Raul Miller <[email protected]> wrote: Subject: Re: [Jprogramming] determine the cycle To: "Programming forum" <[email protected]> Date: Thursday, August 25, 2016, 9:07 PM Best I can come up with is {."1 ((] , -. {~ {.@I.@(-. +./"1@e. {:@]))^:(<:@#@[) ,:@{.) edges 1 3 17 18 18 20 20 21 22 14 15 16 23 26 25 13 12 11 11 10 9 7 6 5 4 2 Change {.@I. to {:@I. if you want things in the other order. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
