2 ms·a, b, c = fib(n), fib(n+1), fib(n+2) assert abs(c / b - phi) < abs(b / a - phi)by travisjungroth 4y agoa, b, c = fib(n), fib(n+1), fib(n+2) assert abs(c / b - phi) < abs(b / a - phi)