import numpy as np


def himmelblaus(input_arr: np.ndarray):
    return (input_arr[0] ** 2 + input_arr[1] - 11) ** 2 + (input_arr[0] + 
        input_arr[1] ** 2 - 7) ** 2

6f420e3a6334a79293d8e98b7bced28c45e3cb08
<mask token>

<mask token>


def himmelblaus(input_arr: np.ndarray):
    return (input_arr[0] ** 2 + input_arr[1] - 11) ** 2 + (input_arr[0] + 
        input_arr[1] ** 2 - 7) ** 2

import numpy as np


def himmelblaus(input_arr: np.ndarray):
    return (input_arr[0] ** 2 + input_arr[1] - 11) ** 2 + (input_arr[0] + 
        input_arr[1] ** 2 - 7) ** 2
