Searched refs:lon_diff (Results 1 – 1 of 1) sorted by relevance
416 bool lon_diff(CT const& sin_beta, CT const& t, in lon_diff() function in boost::geometry::formula::sjoberg_geodesic838 bool is_beta_ok = geod1.lon_diff(sin_beta, t, lon1_diff); in newton_method()857 bool is_beta_ok = geod2.lon_diff(sin_beta, t, lon2_diff); in newton_method()