Angka Fibonacci mangrupakeun runtuyan angka nu dimimitian ku digit 0 jeung 1, sarta unggal nilai saterusna mangrupa jumlah tina dua saméméhna.
eusi
Formula runtuyan Fibonacci
Salaku conto:
- 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
Babandingan dua angka Fibonacci padeukeut converges kana rasio emas:
di mana φ nyaéta rasio emas = (1 + √5) / 2 ≈ 1,61803399
Paling sering, nilai ieu rounded nepi ka 1,618 (atawa 1,62). Sareng dina persentase buleud, proporsi sapertos kieu: 62% sareng 38%.
Fibonacci Runtuyan Table
| 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 |
microexcel.ru
C-kode (C-kode) fungsi
ganda Fibonacci(unsigned int n) { ganda f_n = n; ganda f_n1=0.0; ganda f_n2=1.0; lamun(n > 1) {pikeun(int k=2; k<=n; k++) {f_n = f_n1 + f_n2; f_n2 = f_n1; f_n1 = f_n; }} balikkeun f_n; }