
import numpy as np


def      UpperCamelCase   (       __lowerCamelCase	:					np.array       ):
       return 1 / (1 + np.exp(-vector       ))


def      UpperCamelCase   (       __lowerCamelCase	:					np.array       ):
       return vector * sigmoid(1.702 * vector       )


if __name__ == "__main__":
   import doctest

   doctest.testmod()












def   __lowerCamelCase   (				__a  :str       )						->							bool:






		"""simple docstring"""

		A__     =  0
		for ch in input_str:
				A__     =  ord(__a       )
				A__     =  pow(2       ,	__a       )

				# If we already turned on bit for current character's unicode
				if bitmap >> ch_unicode & 1 == 1:
						return False
				bitmap |= ch_bit_index_on
		return True


if __name__ == "__main__":
					import doctest

					doctest.testmod()



