


import math
def        UpperCamelCase_(				_A   :float				,     _A   :float  )->		float:
			return math.pow(_A				,     2  ) - a
def        UpperCamelCase_(				_A   :float  )->		float:
			return 2 * x
def        UpperCamelCase_(				_A   :float  )->		float:
			UpperCamelCase__					=       2.0

			while start <= a:
						UpperCamelCase__					=       math.pow(_A				,     2  )

			return start
def        UpperCamelCase_(				_A   :float				,     _A   :int = 99_99				,     _A   :float = 0.0_0_0_0_0_0_0_0_0_0_0_0_0_1  )->		float:

			if a < 0:
						raise ValueError("math domain error"  )

			UpperCamelCase__					=       get_initial_point(_A  )

			for _ in range(_A  ):
						UpperCamelCase__					=       value
						UpperCamelCase__					=       value - fx(_A				,     _A  ) / fx_derivative(_A  )
						if abs(prev_value - value  ) < tolerance:
									return value

			return value


if __name__ == "__main__":
						from doctest import testmod

						testmod()






from abc import ABC, abstractmethod
from argparse import ArgumentParser







class        lowerCamelCase__	(							UpperCAmelCase      ):






			"""simple docstring"""






			@staticmethod
			@abstractmethod
			def 				snake_case__				(							snake_case     ):

						'''simple docstring'''


						raise NotImplementedError()







			@abstractmethod
			def 				snake_case__				(							self     ):

						'''simple docstring'''


						raise NotImplementedError()


