Did anyone compare timing of vairous solutions presented in this forum with classic solutions in http://www.jsoftware.com/papers/play132.htm ? It may need to modify evolute to involute before testing.
Eugene McDonnell wrote: > > On Nov 26, 2006, at 12:18 AM, Roger Hui wrote: > >> Now that we have mastered zigzag order, how about the >> spiral order? For example, the spiral order for a >> 4 5 array is: >> >> 0 1 2 3 4 >> 13 14 15 16 5 >> 12 19 18 17 6 >> 11 10 9 8 7 >> > > My At Play With J article "Volutes" in Vector 13.2 (October 1996) gives > several solutions to the problem, but I doubt many people could improve > Joey Tuttle's amazing one. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > > -- regards, bill ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
