def calc_baryonic_mass_eos_insensitive(mass_g, radius_14):
    """
    :param mass_g: gravitational mass in solar mass
    :param radius_14: radius of 1.4 M_sun neutron star in meters
    :return: baryonic mass
    """
    mb = mass_g + radius_14**(-1.) * mass_g**2
    return mb