or in one line in REPL: ((1,1,*+* ... *).rotor(2=>-1).map:{[/] $_}) ... (*-*).abs < 1e-10
-am On 14.03.17 12:37, Siavash wrote: > > Note that you can also use a map: > > my \approx = fib.rotor(2 => -1).map: { .[1] ÷ .[0] }; > > On 2017-03-14 09:00:34 GMT, Marc Chantreux wrote: > > On Mon, Mar 13, 2017 at 08:33:05PM +0330, Siavash wrote: > >> I may be wrong, but I think the code should be: > >> my \golden = (1 + sqrt 5) ÷ 2; > >> my \fib = 1, 1, * + * ... ∞ ; > >> my \approx = gather for fib.rotor(2 => -1) { take .[1] ÷ .[0] }; > >> my \distances = approx.map: (golden - *).abs; > >> say distances[^1000]; > > > > excellent! i updated my perl6 and tested this code and it works well! > > thank you everyone. -- Andreas Müller - Raum: 35/114b - Tel: 2875