Searched refs:mean_synodic_month (Results 1 – 3 of 3) sorted by relevance
59 const double mean_synodic_month = 29.530588861; variable138 double coef_ap[] = { 5.09766, mean_synodic_month * nm, in nth_new_moon()645 int n = (int)lround((t - t0) / mean_synodic_month); in lunar_phase()647 double phi2 = mod_f((t - tn) / mean_synodic_month, 1) * 360; in lunar_phase()661 double rate = mean_synodic_month / 360.0; in lunar_phase_atafter()681 int n = (int)lround((t - t0) / mean_synodic_month - phi / 360.0); in new_moon_before()702 int n = (int)lround((t - t0) / mean_synodic_month - phi / 360.0); in new_moon_atafter()
210 bool leap_year = (lround((m11_next - m12) / mean_synodic_month) == 12); in chinese_new_year_in_sui()268 bool leap_year = (lround((m11_next - m12) / mean_synodic_month) == 12); in chinese_from_fixed()269 int month = (int)lround((m - m12) / mean_synodic_month); in chinese_from_fixed()
42 extern const double mean_synodic_month;