Searched refs:lon2_diff (Results 1 – 1 of 1) sorted by relevance
790 CT lon2_diff = 0; in newton_method() local823 bool is_beta_ok = geod2.lon_diff(sin_beta, t, lon2_diff); in newton_method()853 CT const dbeta = (lon1_minus_lon2 + lon1_diff - lon2_diff) / dbeta_denom; in newton_method()880 : geod2.lon(lon2_diff); in newton_method()