When a facility can be provided as an adverb or a verb, it's better to provide it as a verb because a verb is more easily combined with conjunctions and adverbs. e.g. I can say fib4"r or fib4&.> etc. Not so with the adverb fib5 .
----- Original Message ----- From: Viktor Cerovski <[email protected]> Date: Wednesday, May 20, 2009 18:20 Subject: Re: [Jchat] Silver ratio, geometrically interpreted To: [email protected] > Roger Hui wrote: > > > > For tacit fans: > > > > fib4=: ([: +/ ;@:{&(1;0 1)^:(]`0:))"0 > > > > fib4 i. 2 10 > > 0 1 1 2 > 3 5 8 13 > 21 34 > > 55 89 144 233 377 610 987 1597 2584 4181 > > > > > Roger, this and previous fibs are great. > > For tacit adverbs fans: > > fib5=: ;@:{&(1;0 1)^:(+/@:) > 11 fib5 0 > 89 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
