def METHOD_NAME(self, x, y, theta_E, e1, e2, center_x=0, center_y=0):
    """
    :param x: x-coordinate (angular coordinates)
    :param y: y-coordinate (angular coordinates)
    :param theta_E: Einstein radius
    :param e1: eccentricity
    :param e2: eccentricity
    :param center_x: centroid
    :param center_y: centroid
    :return:
    """
    if self._nie:
        return self.profile.METHOD_NAME(
            x, y, theta_E, e1, e2, self._s_scale, center_x, center_y
        )
    else:
        return self.profile.METHOD_NAME(
            x, y, theta_E, self._gamma, e1, e2, center_x, center_y
        )