


'''simple docstring'''

from ..utils import DummyObject, requires_backends
class _lowerCamelCase	(						metaclass=__A							):



		'''simple docstring'''







		A_     :      int				   =    ['torch', 'scipy']







		def __init__( self		:						Union[str, Any]  ,					*_A		:						Optional[int]  ,					**_A		:						Tuple      )  ->			Tuple:
			requires_backends(self  ,					['torch', 'scipy']      )







		@classmethod
		def        __lowerCAmelCase		( cls		:						int  ,					*_A		:						Any  ,					**_A		:						List[str]      )  ->			List[Any]:
			requires_backends(cls  ,					['torch', 'scipy']      )







		@classmethod
		def        __lowerCAmelCase		( cls		:						int  ,					*_A		:						Union[str, Any]  ,					**_A		:						Tuple      )  ->			Tuple:
			requires_backends(cls  ,					['torch', 'scipy']      )



'''simple docstring'''

import math





def lowerCamelCase      (      lowerCAmelCase    :     float		,		lowerCAmelCase    :     float		):





	"""simple docstring"""







	return math.pow(lowerCAmelCase		,		2		) - a





def lowerCamelCase      (      lowerCAmelCase    :     float		):





	"""simple docstring"""







	return 2 * x





def lowerCamelCase      (      lowerCAmelCase    :     float		):





	"""simple docstring"""







	__magic_name__	:   List[Any]					     =					2.0

	while start <= a:
		__magic_name__	:   List[str]					     =					math.pow(lowerCAmelCase		,		2		)

	return start





def lowerCamelCase      (      lowerCAmelCase    :     float		,		lowerCAmelCase    :     int = 9999		,		lowerCAmelCase    :     float = 0.00_0000_0000_0001		):





	"""simple docstring"""







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

	__magic_name__	:   Any					     =					get_initial_point(lowerCAmelCase		)

	for _ in range(lowerCAmelCase		):
		__magic_name__	:   List[str]					     =					value
		__magic_name__	:   Optional[int]					     =					value - fx(lowerCAmelCase		,		lowerCAmelCase		) / fx_derivative(lowerCAmelCase		)
		if abs(prev_value - value		) < tolerance:
			return value

	return value


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

							testmod()