def scale(self, x, new_min, new_max, old_min, old_max):
        return ((new_min - new_max) *
                (x - old_min) / (old_max - old_min)) + new_min
dataset/ETHPy150Open automl/RoBO/robo/models/gaussian_process.py/GaussianProcess.scale/swapped operands of `-`