def main(args): ''' >>> main([0,1]) 0.26 #_# dimmensions: 2 ''' for x in args: if x < -10 or x > 10: return 0 return (0.26*(args[0]**2+args[1]**2))-(0.48*args[0]*args[1]) if __name__ == "__main__": import doctest doctest.testmod()