"""simple docstring"""






from math import cos, sin, sqrt, tau

from audio_filters.iir_filter import IIRFilter



def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)					)    ->    List[str]:
   lowercase__:  Tuple   = tau * frequency / samplerate
   lowercase__:  int   = sin(a_					)
   lowercase__:  Optional[Any]   = cos(a_					)
   lowercase__:  Tuple   = _sin / (2 * q_factor)

   lowercase__:  Dict   = (1 - _cos) / 2
   lowercase__:  Union[str, Any]   = 1 - _cos

   lowercase__:  List[str]   = 1 + alpha
   lowercase__:  Optional[int]   = -2 * _cos
   lowercase__:  Any   = 1 - alpha

   lowercase__:  Union[str, Any]   = IIRFilter(2					)
   filt.set_coefficients([aa, aa, aa]			,       [ba, ba, ba]					)
   return filt



def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)					)    ->    Optional[int]:
   lowercase__:  List[Any]   = tau * frequency / samplerate
   lowercase__:  int   = sin(a_					)
   lowercase__:  Tuple   = cos(a_					)
   lowercase__:  Tuple   = _sin / (2 * q_factor)

   lowercase__:  Optional[Any]   = (1 + _cos) / 2
   lowercase__:  List[Any]   = -1 - _cos

   lowercase__:  List[str]   = 1 + alpha
   lowercase__:  Any   = -2 * _cos
   lowercase__:  List[str]   = 1 - alpha

   lowercase__:  Optional[int]   = IIRFilter(2					)
   filt.set_coefficients([aa, aa, aa]			,       [ba, ba, ba]					)
   return filt



def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)					)    ->    Tuple:
   lowercase__:  str   = tau * frequency / samplerate
   lowercase__:  List[Any]   = sin(a_					)
   lowercase__:  Tuple   = cos(a_					)
   lowercase__:  Optional[Any]   = _sin / (2 * q_factor)

   lowercase__:  List[str]   = _sin / 2
   lowercase__:  List[str]   = 0
   lowercase__:  List[str]   = -ba

   lowercase__:  List[str]   = 1 + alpha
   lowercase__:  Union[str, Any]   = -2 * _cos
   lowercase__:  str   = 1 - alpha

   lowercase__:  Dict   = IIRFilter(2					)
   filt.set_coefficients([aa, aa, aa]			,       [ba, ba, ba]					)
   return filt



def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)					)    ->    Optional[Any]:
   lowercase__:  Union[str, Any]   = tau * frequency / samplerate
   lowercase__:  List[Any]   = sin(a_					)
   lowercase__:  List[Any]   = cos(a_					)
   lowercase__:  Union[str, Any]   = _sin / (2 * q_factor)

   lowercase__:  List[str]   = 1 - alpha
   lowercase__:  List[str]   = -2 * _cos
   lowercase__:  Tuple   = 1 + alpha

   lowercase__:  Optional[Any]   = IIRFilter(2					)
   filt.set_coefficients([ba, ba, ba]			,       [ba, ba, ba]					)
   return filt



def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)			,       )    ->    Dict:
   lowercase__:  Tuple   = tau * frequency / samplerate
   lowercase__:  int   = sin(a_					)
   lowercase__:  Any   = cos(a_					)
   lowercase__:  List[str]   = _sin / (2 * q_factor)
   lowercase__:  Any   = 1_0 ** (gain_db / 4_0)

   lowercase__:  Dict   = 1 + alpha * big_a
   lowercase__:  Union[str, Any]   = -2 * _cos
   lowercase__:  Optional[Any]   = 1 - alpha * big_a
   lowercase__:  Optional[int]   = 1 + alpha / big_a
   lowercase__:  Dict   = -2 * _cos
   lowercase__:  Any   = 1 - alpha / big_a

   lowercase__:  Tuple   = IIRFilter(2					)
   filt.set_coefficients([aa, aa, aa]			,       [ba, ba, ba]					)
   return filt



def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)			,       )    ->    Optional[int]:
   lowercase__:  Optional[int]   = tau * frequency / samplerate
   lowercase__:  Union[str, Any]   = sin(a_					)
   lowercase__:  List[Any]   = cos(a_					)
   lowercase__:  str   = _sin / (2 * q_factor)
   lowercase__:  Optional[int]   = 1_0 ** (gain_db / 4_0)
   lowercase__:  List[str]   = (big_a + 1) - (big_a - 1) * _cos
   lowercase__:  Dict   = (big_a + 1) + (big_a - 1) * _cos
   lowercase__:  Dict   = (big_a - 1) - (big_a + 1) * _cos
   lowercase__:  Any   = (big_a - 1) + (big_a + 1) * _cos
   lowercase__:  Any   = 2 * sqrt(a_					) * alpha

   lowercase__:  Optional[int]   = big_a * (pmc + aaa)
   lowercase__:  Any   = 2 * big_a * mpc
   lowercase__:  Tuple   = big_a * (pmc - aaa)
   lowercase__:  Dict   = ppmc + aaa
   lowercase__:  List[Any]   = -2 * pmpc
   lowercase__:  Any   = ppmc - aaa

   lowercase__:  Any   = IIRFilter(2					)
   filt.set_coefficients([aa, aa, aa]			,       [ba, ba, ba]					)
   return filt




def SCREAMING_SNAKE_CASE__     (  __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase			,       __UpperCAmelCase = 1 / sqrt(2					)			,       )    ->    Any:
   lowercase__:  Optional[Any]   = tau * frequency / samplerate
   lowercase__:  List[Any]   = sin(a_					)
   lowercase__:  Union[str, Any]   = cos(a_					)
   lowercase__:  str   = _sin / (2 * q_factor)
   lowercase__:  int   = 1_0 ** (gain_db / 4_0)
   lowercase__:  int   = (big_a + 1) - (big_a - 1) * _cos
   lowercase__:  Union[str, Any]   = (big_a + 1) + (big_a - 1) * _cos
   lowercase__:  Optional[Any]   = (big_a - 1) - (big_a + 1) * _cos
   lowercase__:  str   = (big_a - 1) + (big_a + 1) * _cos
   lowercase__:  Optional[int]   = 2 * sqrt(a_					) * alpha

   lowercase__:  Tuple   = big_a * (ppmc + aaa)
   lowercase__:  Optional[Any]   = -2 * big_a * pmpc
   lowercase__:  Optional[int]   = big_a * (ppmc - aaa)
   lowercase__:  Optional[Any]   = pmc + aaa
   lowercase__:  Union[str, Any]   = 2 * mpc
   lowercase__:  List[Any]   = pmc - aaa

   lowercase__:  List[Any]   = IIRFilter(2					)
   filt.set_coefficients([aa, aa, aa]			,       [ba, ba, ba]					)
   return filt








import copy
from dataclasses import dataclass
from pathlib import Path
from typing import Dict, Optional, Union




@dataclass
class 					UpperCamelCase_ :



	'''simple docstring'''




	lowerCAmelCase						=					None
	lowerCAmelCase						=					False
	lowerCAmelCase						=					False
	lowerCAmelCase						=					False
	lowerCAmelCase						=					None
	lowerCAmelCase						=					None
	lowerCAmelCase						=					False
	lowerCAmelCase						=					False
	lowerCAmelCase						=					False
	lowerCAmelCase						=					True
	lowerCAmelCase						=					None
	lowerCAmelCase						=					1
	lowerCAmelCase						=					None
	lowerCAmelCase						=					False
	lowerCAmelCase						=					None
	lowerCAmelCase						=					None




	def 				_UpperCamelCase     (			self   )			->       "DownloadConfig":
								return self.__class__(**{k: copy.deepcopy(a   ) for k, v in self.__dict__.items()}   )





