


'''simple docstring'''

from abc import ABC, abstractmethod
from typing import Optional, Union

from .. import Dataset, DatasetDict, Features, IterableDataset, IterableDatasetDict, NamedSplit
from ..utils.typing import NestedDataStructureLike, PathLike
class _lowerCamelCase	(						lowercase__							):



		'''simple docstring'''







		def __init__( self		:						List[Any]  ,					_A		:						Optional[NestedDataStructureLike[PathLike]] = None  ,					_A		:						Optional[NamedSplit] = None  ,					_A		:						Optional[Features] = None  ,					_A		:						str = None  ,					_A		:						bool = False  ,					_A		:						bool = False  ,					_A		:						Optional[int] = None  ,					**_A		:						Union[str, Any]  ,					)  ->			Union[str, Any]:
			__magic_name__	:   str					     =					path_or_paths
			__magic_name__	:   Any					     =					split if split or isinstance(_A  ,					_A      ) else 'train'
			__magic_name__	:   Dict					     =					features
			__magic_name__	:   List[Any]					     =					cache_dir
			__magic_name__	:   List[str]					     =					keep_in_memory
			__magic_name__	:   Optional[Any]					     =					streaming
			__magic_name__	:   int					     =					num_proc
			__magic_name__	:   Optional[Any]					     =					kwargs







		@abstractmethod
		def        __lowerCAmelCase		( self		:						Optional[int]      )  ->			Union[Dataset, DatasetDict, IterableDataset, IterableDatasetDict]:
			pass







class _lowerCamelCase	(						lowercase__							):



		'''simple docstring'''







		def __init__( self		:						Tuple  ,					_A		:						Optional[Features] = None  ,					_A		:						str = None  ,					_A		:						bool = False  ,					_A		:						bool = False  ,					_A		:						Optional[int] = None  ,					**_A		:						str  ,					)  ->			str:
			__magic_name__	:   int					     =					features
			__magic_name__	:   List[str]					     =					cache_dir
			__magic_name__	:   List[Any]					     =					keep_in_memory
			__magic_name__	:   str					     =					streaming
			__magic_name__	:   Optional[Any]					     =					num_proc
			__magic_name__	:   Dict					     =					kwargs







		@abstractmethod
		def        __lowerCAmelCase		( self		:						int      )  ->			Union[Dataset, IterableDataset]:
			pass



'''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()