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Update arithmetic_analysis/newton_raphson.py

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Co-authored-by: Christian Clauss <cclauss@me.com>
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Rohan Anand 2023-07-16 20:42:27 +05:30 committed by GitHub
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commit daf594dd50
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arithmetic_analysis/newton_raphson.py
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@ -19,6 +19,17 @@ def newton_raphson(
2.23606797749979
>>> newton_raphson("log(x)- 1", 2)
2.718281828458938
>>> from scipy.optimize import newton
>>> all(newton_raphson("log(x)- 1", 2) == newton("log(x)- 1", 2) for precision in 10, 100, 1000, 10000))
True
>>> newton_raphson("log(x)- 1", 2, 0)
Traceback (most recent call last):
...
ValueError: precision must be greater than zero
>>> newton_raphson("log(x)- 1", 2, -1)
Traceback (most recent call last):
...
ValueError: precision must be greater than zero
"""
x = start_point
symbol = symbols("x")