def       _snake_case	(   lowerCAmelCase							:   float	):
		"""simple docstring"""







		return 1_0 - x * x




def       _snake_case	(   lowerCAmelCase							:   float   , lowerCAmelCase							:   float	):
		"""simple docstring"""







		if equation(__lowerCamelCase	) * equation(__lowerCamelCase	) >= 0:
				raise ValueError("Wrong space!"	)

		SCREAMING_SNAKE_CASE_  :		Tuple				      =    a
		while (b - a) >= 0.01:
				# Find middle point
				SCREAMING_SNAKE_CASE_  :		Optional[Any]				      =    (a + b) / 2
				# Check if middle point is root
				if equation(__lowerCamelCase	) == 0.0:
						break
				# Decide the side to repeat the steps
				if equation(__lowerCamelCase	) * equation(__lowerCamelCase	) < 0:
						SCREAMING_SNAKE_CASE_  :		str				      =    c
				else:
						SCREAMING_SNAKE_CASE_  :		Any				      =    c
		return c


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		print(bisection(-2, 5))
		print(bisection(0, 6))







'''simple docstring'''


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowerCAmelCase					:     int												={
    '''configuration_bigbird_pegasus''': [
        '''BIGBIRD_PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP''',
        '''BigBirdPegasusConfig''',
        '''BigBirdPegasusOnnxConfig''',
    ],
}

try:
 if not is_torch_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 lowerCAmelCase					:     Any												=[
     '''BIGBIRD_PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST''',
     '''BigBirdPegasusForCausalLM''',
     '''BigBirdPegasusForConditionalGeneration''',
     '''BigBirdPegasusForQuestionAnswering''',
     '''BigBirdPegasusForSequenceClassification''',
     '''BigBirdPegasusModel''',
     '''BigBirdPegasusPreTrainedModel''',
 ]


if TYPE_CHECKING:
 from .configuration_bigbird_pegasus import (
     BIGBIRD_PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP,
     BigBirdPegasusConfig,
     BigBirdPegasusOnnxConfig,
 )

 try:
  if not is_torch_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .modeling_bigbird_pegasus import (
      BIGBIRD_PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST,
      BigBirdPegasusForCausalLM,
      BigBirdPegasusForConditionalGeneration,
      BigBirdPegasusForQuestionAnswering,
      BigBirdPegasusForSequenceClassification,
      BigBirdPegasusModel,
      BigBirdPegasusPreTrainedModel,
  )


else:
 import sys

 lowerCAmelCase					:     Dict												=_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)


