from math import cos, sin, sqrt, tau

from audio_filters.iir_filter import IIRFilter
def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )   )						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)

   UpperCAmelCase							=     (1 - _cos) / 2
   UpperCAmelCase							=     1 - _cos

   UpperCAmelCase							=     1 + alpha
   UpperCAmelCase							=     -2 * _cos
   UpperCAmelCase							=     1 - alpha

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([aa, aa, aa]  ,						[ba, ba, ba]   )
   return filt
def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )   )						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)

   UpperCAmelCase							=     (1 + _cos) / 2
   UpperCAmelCase							=     -1 - _cos

   UpperCAmelCase							=     1 + alpha
   UpperCAmelCase							=     -2 * _cos
   UpperCAmelCase							=     1 - alpha

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([aa, aa, aa]  ,						[ba, ba, ba]   )
   return filt
def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )   )						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)

   UpperCAmelCase							=     _sin / 2
   UpperCAmelCase							=     0
   UpperCAmelCase							=     -ba

   UpperCAmelCase							=     1 + alpha
   UpperCAmelCase							=     -2 * _cos
   UpperCAmelCase							=     1 - alpha

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([aa, aa, aa]  ,						[ba, ba, ba]   )
   return filt
def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )   )						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)

   UpperCAmelCase							=     1 - alpha
   UpperCAmelCase							=     -2 * _cos
   UpperCAmelCase							=     1 + alpha

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([ba, ba, ba]  ,						[ba, ba, ba]   )
   return filt
def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )  ,						)						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)
   UpperCAmelCase							=     1_0 ** (gain_db / 4_0)

   UpperCAmelCase							=     1 + alpha * big_a
   UpperCAmelCase							=     -2 * _cos
   UpperCAmelCase							=     1 - alpha * big_a
   UpperCAmelCase							=     1 + alpha / big_a
   UpperCAmelCase							=     -2 * _cos
   UpperCAmelCase							=     1 - alpha / big_a

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([aa, aa, aa]  ,						[ba, ba, ba]   )
   return filt
def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )  ,						)						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)
   UpperCAmelCase							=     1_0 ** (gain_db / 4_0)
   UpperCAmelCase							=     (big_a + 1) - (big_a - 1) * _cos
   UpperCAmelCase							=     (big_a + 1) + (big_a - 1) * _cos
   UpperCAmelCase							=     (big_a - 1) - (big_a + 1) * _cos
   UpperCAmelCase							=     (big_a - 1) + (big_a + 1) * _cos
   UpperCAmelCase							=     2 * sqrt(lowerCAmelCase_   ) * alpha

   UpperCAmelCase							=     big_a * (pmc + aaa)
   UpperCAmelCase							=     2 * big_a * mpc
   UpperCAmelCase							=     big_a * (pmc - aaa)
   UpperCAmelCase							=     ppmc + aaa
   UpperCAmelCase							=     -2 * pmpc
   UpperCAmelCase							=     ppmc - aaa

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([aa, aa, aa]  ,						[ba, ba, ba]   )
   return filt







def   _UpperCamelCase				(						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_  ,						lowerCAmelCase_ = 1 / sqrt(2   )  ,						)						->IIRFilter:
   UpperCAmelCase							=     tau * frequency / samplerate
   UpperCAmelCase							=     sin(lowerCAmelCase_   )
   UpperCAmelCase							=     cos(lowerCAmelCase_   )
   UpperCAmelCase							=     _sin / (2 * q_factor)
   UpperCAmelCase							=     1_0 ** (gain_db / 4_0)
   UpperCAmelCase							=     (big_a + 1) - (big_a - 1) * _cos
   UpperCAmelCase							=     (big_a + 1) + (big_a - 1) * _cos
   UpperCAmelCase							=     (big_a - 1) - (big_a + 1) * _cos
   UpperCAmelCase							=     (big_a - 1) + (big_a + 1) * _cos
   UpperCAmelCase							=     2 * sqrt(lowerCAmelCase_   ) * alpha

   UpperCAmelCase							=     big_a * (ppmc + aaa)
   UpperCAmelCase							=     -2 * big_a * pmpc
   UpperCAmelCase							=     big_a * (ppmc - aaa)
   UpperCAmelCase							=     pmc + aaa
   UpperCAmelCase							=     2 * mpc
   UpperCAmelCase							=     pmc - aaa

   UpperCAmelCase							=     IIRFilter(2   )
   filt.set_coefficients([aa, aa, aa]  ,						[ba, ba, ba]   )
   return filt







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_tokenizers_available


__a     =			{"""tokenization_herbert""": ["""HerbertTokenizer"""]}

try:
 if not is_tokenizers_available():
  raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
 pass
else:
 __a     =			["""HerbertTokenizerFast"""]


if TYPE_CHECKING:
 from .tokenization_herbert import HerbertTokenizer

 try:
  if not is_tokenizers_available():
   raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
  pass
 else:
  from .tokenization_herbert_fast import HerbertTokenizerFast

else:
 import sys

 __a     =			_LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)



