_RL JFNKgamma_lin_min, JFNKgamma_lin_max, SEAICE_JFNKepsilon
& JFNKgamma_lin_min, JFNKgamma_lin_max, SEAICE_JFNKepsilon,
JFNKgamma_lin = max(JFNKgamma_lin_min, JFNKgamma_lin)
& JFNKgamma_lin_min,JFNKgamma_lin_max,
JFNKgamma_lin_min = 0.10 _d 0