



"""simple docstring"""







import numpy as np

def       _lowerCamelCase				(							UpperCAmelCase_ :       np.array     )	-> np.array:






	"""simple docstring"""





	return (2 / (1 + np.exp(-2 * vector     ))) - 1


if __name__ == "__main__":
			import doctest

			doctest.testmod()






from math import loga





def 						SCREAMING_SNAKE_CASE__     (   __lowerCAmelCase				):
    if a < 0:
        raise ValueError("Input value must be a positive integer"				)
    elif isinstance(__lowerCAmelCase     ,		__lowerCAmelCase				):
        raise TypeError("Input value must be a 'int' type"				)
    return 0 if (a == 0) else int(loga(a & -a				)				)


if __name__ == "__main__":
     import doctest

     doctest.testmod()



