



def       __magic_name__(  __UpperCAmelCase ,						__UpperCAmelCase ,						__UpperCAmelCase ,						__UpperCAmelCase ,						__UpperCAmelCase ,						)						->    float:



      '''simple docstring'''

      _lowerCamelCase			    =				[redshift, radiation_density, matter_density, dark_energy]
      if any(p < 0 for p in parameters		):
            raise ValueError('''All input parameters must be positive'''		)

      if any(p > 1 for p in parameters[1:4]		):
            raise ValueError('''Relative densities cannot be greater than one'''		)
      else:
            _lowerCamelCase			    =				1 - (matter_density + radiation_density + dark_energy)

            _lowerCamelCase			    =				(
                radiation_density * (redshift + 1) ** 4
                + matter_density * (redshift + 1) ** 3
                + curvature * (redshift + 1) ** 2
                + dark_energy
            )

            _lowerCamelCase			    =				hubble_constant * e_a ** (1 / 2)
            return hubble


if __name__ == "__main__":
     import doctest

     # run doctest
     doctest.testmod()

     # demo LCDM approximation
     snake_case__				= 0.3

     print(
         hubble_parameter(
             hubble_constant=68.3,
             radiation_density=1E-4,
             matter_density=matter_density,
             dark_energy=1 - matter_density,
             redshift=0,
         )
     )
from .data_collator import (
    DataCollatorForLanguageModeling,
    DataCollatorForPermutationLanguageModeling,
    DataCollatorForSeqaSeq,
    DataCollatorForSOP,
    DataCollatorForTokenClassification,
    DataCollatorForWholeWordMask,
    DataCollatorWithPadding,
    DefaultDataCollator,
    default_data_collator,
)
from .metrics import glue_compute_metrics, xnli_compute_metrics
from .processors import (
    DataProcessor,
    InputExample,
    InputFeatures,
    SingleSentenceClassificationProcessor,
    SquadExample,
    SquadFeatures,
    SquadVaProcessor,
    SquadVaProcessor,
    glue_convert_examples_to_features,
    glue_output_modes,
    glue_processors,
    glue_tasks_num_labels,
    squad_convert_examples_to_features,
    xnli_output_modes,
    xnli_processors,
    xnli_tasks_num_labels,
)