






"""simple docstring"""







import numpy as np

def _a			(		_snake_case				,	_snake_case							):







      """simple docstring"""






      return np.where(vector > 0				,	_snake_case				,	(alpha * (np.exp(_snake_case							) - 1))							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()











"""simple docstring"""







import numpy as np

def _a			(		_snake_case							):







      """simple docstring"""






      return 1 / (1 + np.exp(-vector							))


if __name__ == "__main__":
  import doctest

  doctest.testmod()



