code: 
  
  
  
  
  """simple docstring"""
  
  
  
  import numpy as np
  from numpy import floataa
  from numpy.typing import NDArray
  
  
  
  
  
  
  
  def 						_SCREAMING_SNAKE_CASE     (							lowercase_    ,				lowercase_		)		->	NDArray[floataa]:
   A__,   A__ =       np.shape(lowercase_		)
  
   A__ =       np.zeros((rows, 1)    ,				dtype=lowercase_		)
   for row in reversed(range(lowercase_		)		):
    A__ =       0
    for col in range(row + 1    ,				lowercase_		):
     total += coefficients[row, col] * x[col]
  
    A__ =       (vector[row] - total) / coefficients[row, row]
  
   return x
  
  
  
  
  
  
  
  def 						_SCREAMING_SNAKE_CASE     (							lowercase_    ,				lowercase_		)		->	NDArray[floataa]:
   A__,   A__ =       np.shape(lowercase_		)
   if rows != columns:
    return np.array(()    ,				dtype=lowercase_		)
  
   # augmented matrix
   A__ =       np.concatenate((coefficients, vector)    ,				axis=1		)
   A__ =       augmented_mat.astype("float64"		)
  
   # scale the matrix leaving it triangular
   for row in range(rows - 1		):
    A__ =       augmented_mat[row, row]
    for col in range(row + 1    ,				lowercase_		):
     A__ =       augmented_mat[col, row] / pivot
     augmented_mat[col, :] -= factor * augmented_mat[row, :]
  
   A__ =       retroactive_resolution(
       augmented_mat[:, 0:columns]    ,				augmented_mat[:, columns : columns + 1]		)
  
   return x
  
  
  if __name__ == "__main__":
        import doctest
  
        doctest.testmod()
  
  
  
  
  
  
style_context: 
  
  
  
  
  """simple docstring"""
  
  
  
  from typing import TYPE_CHECKING
  
  from ...utils import _LazyModule
  
  
  SCREAMING_SNAKE_CASE       = {"tokenization_bert_japanese": ["BertJapaneseTokenizer", "CharacterTokenizer", "MecabTokenizer"]}
  
  
  if TYPE_CHECKING:
        from .tokenization_bert_japanese import BertJapaneseTokenizer, CharacterTokenizer, MecabTokenizer
  
  else:
        import sys
  
        SCREAMING_SNAKE_CASE       = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)
  
  
  
  
  
  