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Added Whitespace and Docstring (#924)

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* Added Whitespace and Docstring

I modified the file to make Pylint happier and make the code more readable.

* Beautified Code and Added Docstring

I modified the file to make Pylint happier and make the code more readable.

* Added DOCSTRINGS, Wikipedia link, and whitespace

I added DOCSTRINGS and whitespace to make the code more readable and understandable.

* Improved Formatting

* Wrapped comments
* Fixed spelling error for `movement` variable
* Added DOCSTRINGs

* Improved Formatting

* Corrected whitespace to improve readability.
* Added docstrings.
* Made comments fit inside an 80 column layout.
This commit is contained in:
PatOnTheBack
2019-07-01 04:10:18 -04:00
committed by John Law
parent 2333f93323
commit bd4017928e
12 changed files with 154 additions and 87 deletions
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29
arithmetic_analysis/newton_method.py
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@ -1,18 +1,25 @@
"""Newton's Method."""
# Newton's Method - https://en.wikipedia.org/wiki/Newton%27s_method
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) < 10**-5:
return x_n1
x_n=x_n1
# function is the f(x) and function1 is the f'(x)
def newton(function, function1, startingInt):
x_n = startingInt
while True:
x_n1 = x_n - function(x_n) / function1(x_n)
if abs(x_n - x_n1) < 10**-5:
return x_n1
x_n = x_n1
def f(x):
return (x**3) - (2 * x) -5
return (x**3) - (2 * x) - 5
def f1(x):
return 3 * (x**2) -2
return 3 * (x**2) - 2
if __name__ == "__main__":
print(newton(f,f1,3))
print(newton(f, f1, 3))