Created
September 5, 2012 14:34
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fibonacci
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| def fib(n)a,b,s=0,1,[];n.times{s<<a;a,b=b,a+b};s end | |
| p fib(33) | |
| [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, ...] |
def fib3(n)a,b,s=0,1,[];n.times{s<<a;c=b;b=a+b;a=c};s end
4 bytes more, 3% faster
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cool!