"""simple docstring"""







from __future__ import annotations







class        UpperCamelCase		:
   def __init__(			self     ,__UpperCamelCase			)	->      None:


        '''simple docstring'''


        lowercase_	:				Optional[Any]													=	order

        # a_{0} ... a_{k}
        lowercase_	:				Tuple													=	[1.0] + [0.0] * order
        # b_{0} ... b_{k}
        lowercase_	:				Optional[Any]													=	[1.0] + [0.0] * order

        # x[n-1] ... x[n-k]
        lowercase_	:				str													=	[0.0] * self.order
        # y[n-1] ... y[n-k]
        lowercase_	:				Optional[Any]													=	[0.0] * self.order
   def 			_UpperCAmelCase   (			self     ,__UpperCamelCase     ,__UpperCamelCase			)	->      None:


        '''simple docstring'''


        if len(__UpperCamelCase			) < self.order:
             lowercase_	:				int													=	[1.0, *a_coeffs]

        if len(__UpperCamelCase			) != self.order + 1:
             lowercase_	:				Dict													=	(
                 f'''Expected a_coeffs to have {self.order + 1} elements '''
                 f'''for {self.order}-order filter, got {len(__UpperCamelCase			)}'''
             )
             raise ValueError(__UpperCamelCase			)

        if len(__UpperCamelCase			) != self.order + 1:
             lowercase_	:				Dict													=	(
                 f'''Expected b_coeffs to have {self.order + 1} elements '''
                 f'''for {self.order}-order filter, got {len(__UpperCamelCase			)}'''
             )
             raise ValueError(__UpperCamelCase			)

        lowercase_	:				int													=	a_coeffs
        lowercase_	:				Tuple													=	b_coeffs







   def 			_UpperCAmelCase   (			self     ,__UpperCamelCase			)	->      float:


        '''simple docstring'''


        lowercase_	:				Tuple													=	0.0

        # Start at index 1 and do index 0 at the end.
        for i in range(1     ,self.order + 1			):
             result += (
                 self.b_coeffs[i] * self.input_history[i - 1]
                 - self.a_coeffs[i] * self.output_history[i - 1]
             )

        lowercase_	:				int													=	(result + self.b_coeffs[0] * sample) / self.a_coeffs[0]

        lowercase_	:				Tuple													=	self.input_history[:-1]
        lowercase_	:				Optional[Any]													=	self.output_history[:-1]

        lowercase_	:				Union[str, Any]													=	sample
        lowercase_	:				Dict													=	result

        return result


"""simple docstring"""







from argparse import ArgumentParser

from datasets.commands.convert import ConvertCommand
from datasets.commands.dummy_data import DummyDataCommand
from datasets.commands.env import EnvironmentCommand
from datasets.commands.run_beam import RunBeamCommand
from datasets.commands.test import TestCommand
from datasets.utils.logging import set_verbosity_info



def 			lowercase__(       __SCREAMING_SNAKE_CASE							:     Optional[int]      ):
     return {key.lstrip('-'      ): value for key, value in zip(unknown_args[::2]     ,			unknown_args[1::2]      )}



def 			lowercase__(       ):
     lowercase_	:				Any													=	ArgumentParser(
         'HuggingFace Datasets CLI tool'     ,			usage='datasets-cli <command> [<args>]'     ,			allow_abbrev=__SCREAMING_SNAKE_CASE      )
     lowercase_	:				Tuple													=	parser.add_subparsers(help='datasets-cli command helpers'      )
     set_verbosity_info()

     # Register commands
     ConvertCommand.register_subcommand(__SCREAMING_SNAKE_CASE      )
     EnvironmentCommand.register_subcommand(__SCREAMING_SNAKE_CASE      )
     TestCommand.register_subcommand(__SCREAMING_SNAKE_CASE      )
     RunBeamCommand.register_subcommand(__SCREAMING_SNAKE_CASE      )
     DummyDataCommand.register_subcommand(__SCREAMING_SNAKE_CASE      )

     # Parse args
     lowercase_							,  lowercase_	:				Dict													=	parser.parse_known_args()
     if not hasattr(__SCREAMING_SNAKE_CASE     ,			'func'      ):
          parser.print_help()
          exit(1      )
     lowercase_	:				int													=	parse_unknown_args(__SCREAMING_SNAKE_CASE      )

     # Run
     lowercase_	:				List[Any]													=	args.func(__SCREAMING_SNAKE_CASE     ,			**__SCREAMING_SNAKE_CASE      )
     service.run()


if __name__ == "__main__":
       main()

