连分式 MAtLaB Goldfractm g 1+1/(1+1/(1+1/(1+1/(1+1/(1+1/(1) g 字符串 21/13 g 1.61538461538462 有效数字2位 err 0.0026
连分式 Goldfract.m g = 1+1/(1+1/(1+1/(1+1/(1+1/(1+1/(1)))))) g = 21/13 g = 1.61538461538462 err = 0.0026 字符串 有效数字2位
Fibonacci Leonardo pisano fibonacci was born around 1170 and died around 1250 in Pisa in what is now Italy. he traveled extensively in Europe and Northern Africa. He wrote several mathematical texts that, among other things, introduced Europe to the hindu-Arabic notation for numbers. Even though his books had to be transcribed by hand they were still widely circulated. In his best known book, Liber abaci published in 1202, he posed the following problem a man put a pair of rabbits in a place surrounded on all sides by a wall. How many pairs of rabbits can be produced from that pair in a year if it is supposed that every month each pair begets a new pair which from the second month on becomes productive?
Fibonacci Leonardo Pisano Fibonacci was born around 1170 and died around 1250 in Pisa in what is now Italy. He traveled extensively in Europe and Northern Africa. He wrote several mathematical texts that, among other things, introduced Europe to the Hindu-Arabic notation for numbers. Even though his books had to be transcribed by hand, they were still widely circulated. In his best known book, Liber Abaci, published in 1202, he posed the following problem. A man put a pair of rabbits in a place surrounded on all sides by a wall. How many pairs of rabbits can be produced from that pair in a year if it is supposed that every month each pair begets a new pair which from the second month on becomes productive?
兔子的故事 兔子从出生要一个月,从出生到成熟要过一个月 月 3 4 繁殖 出生0 2 成熟|0 0 53328 65531 总数 3
兔子的故事 兔子从出生要一个月,从出生到成熟要过一个月 月 1 2 3 4 5 6 繁殖 1 1 1 2 3 5 出生 0 1 1 2 3 5 成熟 0 0 1 1 2 3 总数 1 2 3 5 8 13
Fibonacci序列 2 3583 MATLaB Fibonacci 34 55 递归实现 89 Fibnumm 144 233
Fibonacci序列 n = n−1 + n−2 f f f f 0 =1, f 2 = 2 Fibonacci.m 1 2 3 5 8 13 21 34 55 89 144 233 递归实现: Fibnum.m
递归实现 递归实现是 elegant but expensive ATLAB tic, fibnum(24),toc tic, fibonacci(24), toc 试一下,比较时间!
递归实现 递归实现是elegant but expensive tic, fibnum(24), toc tic, fibonacci(24), toc 试一下,比较时间!