Searched refs:lon1_diff (Results 1 – 1 of 1) sorted by relevance
806 CT lon1_diff = 0; in newton_method() local838 bool is_beta_ok = geod1.lon_diff(sin_beta, t, lon1_diff); in newton_method()898 CT const dbeta = (lon1_minus_lon2 + lon1_diff - lon2_diff) / dbeta_denom; in newton_method()924 ? geod1.lon(lon1_diff) in newton_method()