



"""simple docstring"""
import math





def  lowerCamelCase_						(UpperCamelCase__		:		float     ,       UpperCamelCase__		:		float							):
    if (
        not isinstance(UpperCamelCase__     ,       (int, float)							)
        or power_factor < -1
        or power_factor > 1
    ):
        raise ValueError('''power_factor must be a valid float value between -1 and 1.'''							)
    return apparent_power * power_factor





def  lowerCamelCase_						(UpperCamelCase__		:		float     ,       UpperCamelCase__		:		float							):
    if (
        not isinstance(UpperCamelCase__     ,       (int, float)							)
        or power_factor < -1
        or power_factor > 1
    ):
        raise ValueError('''power_factor must be a valid float value between -1 and 1.'''							)
    return apparent_power * math.sqrt(1 - power_factor**2							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()







"""simple docstring"""
def  lowerCamelCase_						(UpperCamelCase__		:		int							):
    if not isinstance(UpperCamelCase__     ,       UpperCamelCase__							) or number < 0:
        raise ValueError('''Input must be a non-negative integer'''							)

    _UpperCAmelCase							:  str											=    0
    while number:
        # This way we arrive at next set bit (next 1) instead of looping
        # through each bit and checking for 1s hence the
        # loop won't run 32 times it will only run the number of `1` times
        number &= number - 1
        count += 1
    return count


if __name__ == "__main__":
  import doctest

  doctest.testmod()


