


'''simple docstring'''



from collections.abc import Callable






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       Callable[[float], float]						,				_SCREAMING_SNAKE_CASE				:       float						,				_SCREAMING_SNAKE_CASE				:       float       ):
					__a      :	float    =  a
					__a      :	float    =  b
					if function(_SCREAMING_SNAKE_CASE       ) == 0:  # one of the a or b is a root for the function
										return a
					elif function(_SCREAMING_SNAKE_CASE       ) == 0:
										return b
					elif (
					    function(_SCREAMING_SNAKE_CASE       ) * function(_SCREAMING_SNAKE_CASE       ) > 0
					):  # if none of these are root and they are both positive or negative,
										# then this algorithm can't find the root
										raise ValueError('could not find root in given interval.'       )
					else:
										__a      :	float    =  start + (end - start) / 2.0
										while abs(start - mid       ) > 10**-7:  # until precisely equals to 10^-7
															if function(_SCREAMING_SNAKE_CASE       ) == 0:
																				return mid
															elif function(_SCREAMING_SNAKE_CASE       ) * function(_SCREAMING_SNAKE_CASE       ) < 0:
																				__a      :	Any    =  mid
															else:
																				__a      :	Dict    =  mid
															__a      :	Optional[Any]    =  start + (end - start) / 2.0
										return mid






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       float       ):
					return x**3 - 2 * x - 5


if __name__ == "__main__":
	print(bisection(f, 1, 10_00))

	import doctest

	doctest.testmod()







'''simple docstring'''



# tests directory-specific settings - this file is run automatically
# by pytest before any tests are run

import sys
import warnings
from os.path import abspath, dirname, join


# allow having multiple repository checkouts and not needing to remember to rerun
# 'pip install -e .[dev]' when switching between checkouts and running tests.
__lowercase     :						Dict	=     abspath(join(dirname(dirname(dirname(__file__))), 'src'))
sys.path.insert(1, git_repo_path)


# silence FutureWarning warnings in tests since often we can't act on them until
# they become normal warnings - i.e. the tests still need to test the current functionality
warnings.simplefilter(action='ignore', category=FutureWarning)






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       Optional[Any]       ):
					from transformers.testing_utils import pytest_addoption_shared

					pytest_addoption_shared(_SCREAMING_SNAKE_CASE       )






def   lowerCamelCase							(_SCREAMING_SNAKE_CASE				:       List[str]       ):
					from transformers.testing_utils import pytest_terminal_summary_main

					__a      :	Any    =  terminalreporter.config.getoption('--make-reports'       )
					if make_reports:
										pytest_terminal_summary_main(_SCREAMING_SNAKE_CASE						,				id=_SCREAMING_SNAKE_CASE       )



