Nomer Fibonacci iku urutan nomer sing diwiwiti karo digit 0 lan 1, lan saben nilai sakteruse iku jumlah saka loro sadurunge.
Content
Formula Urutan Fibonacci
Tuladhane:
- 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
Bagian Emas
Rasio rong angka Fibonacci sing berturut-turut konvergen menyang rasio emas:
ngendi φ yaiku rasio emas = (1 + √5) / 2 ≈ 1,61803399
Paling asring, nilai iki dibunderaké nganti 1,618 (utawa 1,62). Lan ing persentase bunder, proporsi katon kaya iki: 62% lan 38%.
Tabel Urutan Fibonacci
n | 0 | 0 |
1 | 1 | |
2 | 1 | |
3 | 2 | |
4 | 3 | |
5 | 5 | |
6 | 8 | |
7 | 13 | |
8 | 21 | |
9 | 34 | |
10 | 55 | |
11 | 89 | |
12 | 144 | |
13 | 233 | |
14 | 377 | |
15 | 610 | |
16 | 987 | |
17 | 1597 | |
18 | 2584 | |
19 | 4181 | |
20 | 6765 |
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Fungsi C-code (C-code).
pindho Fibonacci(unsigned int n) { pindho f_n = n; pindho f_n1=0.0; pindho 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; } } bali f_n; }