Python/ArithmeticAnalysis/NewtonMethod.py

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def newton(function,function1,startingInt): #function is the f(x) and function1 is the f'(x)
x_n=startingInt
while True:
x_n1=x_n-function(x_n)/function1(x_n)
if abs(x_n-x_n1)<0.00001:
return x_n1
x_n=x_n1
def f(x):
return (x**3)-2*x-5
def f1(x):
return 3*(x**2)-2
print(newton(f,f1,3))