

"""simple docstring"""





def 						_A						(						UpperCamelCase_  : int)			->		int:
   '''simple docstring'''


   if not isinstance(UpperCamelCase_,    UpperCamelCase_):
      raise ValueError("double_factorial() only accepts integral values")
   if num < 0:
      raise ValueError("double_factorial() not defined for negative values")
   __lowercase			=		1
   for i in range(UpperCamelCase_,    0,    -2):
      value *= i
   return value


if __name__ == "__main__":
   import doctest

   doctest.testmod()







"""simple docstring"""





def 						_A						(						UpperCamelCase_  : float,    UpperCamelCase_  : float)			->		float:
   '''simple docstring'''


   __lowercase			=		float()
   try:
      __lowercase			=		mass * acceleration
   except Exception:
      return -0.0
   return force


if __name__ == "__main__":
   import doctest

   # run doctest
   doctest.testmod()

   # demo
   _a				   =							12.5
   _a				   =							10
   _a				   =							newtons_second_law_of_motion(mass, acceleration)
   print('The force is ', force, 'N')




