Lines Matching refs:lambda
161 double lambda = (282.7771834 + 36000.76953744 * c + in solar_longitude() local
167 return mod_f(lambda + ab + nu, 360); in solar_longitude()
176 solar_longitude_atafter(double lambda, double t) in solar_longitude_atafter() argument
180 double tau = t + rate * mod_f(lambda - lon, 360); in solar_longitude_atafter()
186 return invert_angular(solar_longitude, lambda, a, b); in solar_longitude_atafter()
195 estimate_prior_solar_longitude(double lambda, double t) in estimate_prior_solar_longitude() argument
201 double tau = t - rate * mod_f(lon - lambda, 360); in estimate_prior_solar_longitude()
205 double delta = mod3_f(lon - lambda, -180, 180); in estimate_prior_solar_longitude()
219 double lambda = solar_longitude(t); in solar_altitude() local
220 double alpha = right_ascension(t, 0, lambda); in solar_altitude()
221 double delta = declination(t, 0, lambda); in solar_altitude()
240 double lambda = solar_longitude(ut); in sine_offset() local
241 double delta = declination(ut, 0, lambda); in sine_offset()
397 int lambda, day_approx; in show_sun_info() local
404 lambda = event->longitude; in show_sun_info()
408 t = solar_longitude_atafter(lambda, day_approx) + loc->zone; in show_sun_info()
412 event->name, lambda, in show_sun_info()