'''simple docstring'''

def       __UpperCamelCase	(       UpperCAmelCase		,					UpperCAmelCase					):
 if len(UpperCAmelCase					) != len(UpperCAmelCase					):
  raise ValueError('''String lengths must match!'''					)

 lowercase__    :   List[Any]						= 0

 for chara, chara in zip(UpperCAmelCase		,					UpperCAmelCase					):
  if chara != chara:
   count += 1

 return count


if __name__ == "__main__":
  import doctest

  doctest.testmod()


'''simple docstring'''

import numpy as np
def       __UpperCamelCase	(       UpperCAmelCase					):
 return 1 / (1 + np.exp(-vector					))
def       __UpperCamelCase	(       UpperCAmelCase					):
 return vector * sigmoid(UpperCAmelCase					)


if __name__ == "__main__":
  import doctest

  doctest.testmod()

