double get_nav_radial() const;
double get_nav_reciprocal_radial() const;
inline double get_nav_target_gs() const { return nav_target_gs; }
inline double get_nav_twist() const { return nav_twist; }
double get_nav_cdi_deflection() const;
double get_nav_radial() const;
double get_nav_reciprocal_radial() const;
inline double get_nav_target_gs() const { return nav_target_gs; }
inline double get_nav_twist() const { return nav_twist; }
double get_nav_cdi_deflection() const;