





from __future__ import annotations

class SCREAMING_SNAKE_CASE_ :





					"""simple docstring"""


					def __init__( self	,  _lowerCAmelCase	):
										lowerCamelCase__       =       order

										# a_{0} ... a_{k}
										lowerCamelCase__       =       [1.0] + [0.0] * order
										# b_{0} ... b_{k}
										lowerCamelCase__       =       [1.0] + [0.0] * order

										# x[n-1] ... x[n-k]
										lowerCamelCase__       =       [0.0] * self.order
										# y[n-1] ... y[n-k]
										lowerCamelCase__       =       [0.0] * self.order





					def 					__magic_name__ ( self	,  _lowerCAmelCase	,  _lowerCAmelCase	):
										if len(A_	) < self.order:
															lowerCamelCase__       =       [1.0, *a_coeffs]

										if len(A_	) != self.order + 1:
															lowerCamelCase__       =       (
															    F"Expected a_coeffs to have {self.order + 1} elements "
															    F"for {self.order}-order filter, got {len(A_	)}"
															)
															raise ValueError(A_	)

										if len(A_	) != self.order + 1:
															lowerCamelCase__       =       (
															    F"Expected b_coeffs to have {self.order + 1} elements "
															    F"for {self.order}-order filter, got {len(A_	)}"
															)
															raise ValueError(A_	)

										lowerCamelCase__       =       a_coeffs
										lowerCamelCase__       =       b_coeffs






					def 					__magic_name__ ( self	,  _lowerCAmelCase	):
										lowerCamelCase__       =       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]
															)

										lowerCamelCase__       =       (result + self.b_coeffs[0] * sample) / self.a_coeffs[0]

										lowerCamelCase__       =       self.input_history[:-1]
										lowerCamelCase__       =       self.output_history[:-1]

										lowerCamelCase__       =       sample
										lowerCamelCase__       =       result

										return result













from multiprocessing import Lock, Pipe, Process

# lock used to ensure that two processes do not access a pipe at the same time
A_												=     Lock()





def    __UpperCamelCase      (    a,     a,     a,     a,     a,     a,     a) ->Optional[int]:
					global process_lock

					# we perform n swaps since after n swaps we know we are sorted
					# we *could* stop early if we are sorted already, but it takes as long to
					# find out we are sorted as it does to sort the list with this algorithm
					for i in range(0,     10):
										if (i + position) % 2 == 0 and r_send is not None:
															# send your value to your right neighbor
															process_lock.acquire()
															r_send[1].send(a)
															process_lock.release()

															# receive your right neighbor's value
															process_lock.acquire()
															lowerCamelCase__       =       rr_cv[0].recv()
															process_lock.release()

															# take the lower value since you are on the left
															lowerCamelCase__       =       min(a,     a)
										elif (i + position) % 2 != 0 and l_send is not None:
															# send your value to your left neighbor
															process_lock.acquire()
															l_send[1].send(a)
															process_lock.release()

															# receive your left neighbor's value
															process_lock.acquire()
															lowerCamelCase__       =       lr_cv[0].recv()
															process_lock.release()

															# take the higher value since you are on the right
															lowerCamelCase__       =       max(a,     a)
    # after all swaps are performed, send the values back to main
					result_pipe[1].send(a)





def    __UpperCamelCase      (    a) ->Optional[Any]:
					lowerCamelCase__       =       []
					lowerCamelCase__       =       []
					# initialize the list of pipes where the values will be retrieved
					for _ in arr:
										result_pipe.append(Pipe())
					# creates the processes
					# the first and last process only have one neighbor so they are made outside
					# of the loop
					lowerCamelCase__       =       Pipe()
					lowerCamelCase__       =       Pipe()
					process_array_.append(
					    Process(
					        target=a,     args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0]),     ))
					lowerCamelCase__       =       temp_rs
					lowerCamelCase__       =       temp_rr

					for i in range(1,     len(a) - 1):
										lowerCamelCase__       =       Pipe()
										lowerCamelCase__       =       Pipe()
										process_array_.append(
										    Process(
										        target=a,     args=(i, arr[i], temp_ls, temp_rs, temp_lr, temp_rr, result_pipe[i]),     ))
										lowerCamelCase__       =       temp_rs
										lowerCamelCase__       =       temp_rr

					process_array_.append(
					    Process(
					        target=a,     args=(
					            len(a) - 1,
					            arr[len(a) - 1],
					            temp_ls,
					            None,
					            temp_lr,
					            None,
					            result_pipe[len(a) - 1],
					        ),     ))

					# start the processes
					for p in process_array_:
										p.start()

					# wait for the processes to end and write their values to the list
					for p in range(0,     len(a)):
										lowerCamelCase__       =       result_pipe[p][0].recv()
										process_array_[p].join()
					return arr





def    __UpperCamelCase      (    ) ->List[Any]:
					lowerCamelCase__       =       list(range(10,     0,     -1))
					print("Initial List")
					print(*a)
					lowerCamelCase__       =       odd_even_transposition(a)
					print("Sorted List\n")
					print(*a)


if __name__ == "__main__":
						main()

