






import numpy as np

def   snake_case (UpperCAmelCase__  )	->    np.array:
 return 1 / (1 + np.exp(-vector  ))

def   snake_case (UpperCAmelCase__  )	->    np.array:
 return vector * sigmoid(1.702 * vector  )


if __name__ == "__main__":
   import doctest

   doctest.testmod()







from abc import ABC, abstractmethod
from argparse import ArgumentParser




class     _lowerCAmelCase(	UpperCAmelCase_ ):





       """simple docstring"""







       @staticmethod
       @abstractmethod
       def       _a   ( _lowerCamelCase							):
         raise NotImplementedError()





       @abstractmethod
       def       _a   ( self							):
         raise NotImplementedError()