Fibonacci tau

Fibonacci tau he raupapa tau ka timata ki nga mati 0 me te 1, a ko ia uara o muri ko te tapeke o nga mea e rua o mua.

ihirangi

Tātai Raupapa Fibonacci

Fibonacci tau

Hei tauira:

  • F0 = 0
  • F1 = 1
  • F2 =F1+F0 = 1+0 = 1
  • F3 =F2+F1 = 1+1 = 2
  • F4 =F3+F2 = 2+1 = 3
  • F5 =F4+F3 = 3+2 = 5

Wāhanga koura

Ko te ōwehenga o ngā tau Fibonacci e rua ka huri ki te ōwehenga koura:

Fibonacci tau

te wahi Ko te φ te ōwehenga koura = (1 + √5) / 2 ≈ 1,61803399

Ko te nuinga o nga wa, ka whakaawhiwhia tenei uara ki te 1,618 (1,62 ranei). A, i roto i nga pahekeheke porotaka, penei te ahua o te wahanga: 62% me te 38%.

Ripanga Raupapa Fibonacci

n00
11
21
32
43
55
68
713
821
934
1055
1189
12144
13233
14377
15610
16987
171597
182584
194181
206765
microexcel.ru

Nga mahi C-code (C-code).

double Fibonacci(kaore i hainatia int n) { double f_n =n; rua f_n1=0.0; rua f_n2=1.0; if( n > 1 ) { for(int k=2; k<=n; k++) { f_n = f_n1 + f_n2; f_n2 = f_n1; f_n1 = f_n; } } hoki f_n; } 

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