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def f(n): | |
sqr_5 = 5**(1/2) | |
first = ((1 + sqr_5)/2)**n | |
second = ((1 - sqr_5)/2)**n | |
return int((1/sqr_5)*(first - second)) | |
if __name__ == '__main__': | |
answer = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55] | |
for i in range(1, 11): | |
res = f(n=i) |
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import numpy as np | |
from autograd import grad | |
import matplotlib.pyplot as plt | |
def f(x): | |
return x ** 3 | |
def f_first(x): | |
return 3 * x ** 2 |