def METHOD_NAME(self, x, y, amp, sigma, center_x=0, center_y=0):
    """
    :param x:
    :param y:
    :param amp:
    :param sigma:
    :param center_x:
    :param center_y:
    :return:
    """
    sigma_x, sigma_y = sigma, sigma
    amp2d = self._amp3d_to_2d(amp, sigma_x, sigma_y)
    return self.gaussian.function(x, y, amp2d, sigma_x, sigma_y, center_x, center_y)