Searched refs:refraction (Results 1 – 6 of 6) sorted by relevance
317 double alpha = refraction(loc->elevation) + sun_radius; in sunrise()337 double alpha = refraction(loc->elevation) + sun_radius; in sunset()
95 double refraction(double elevation);
331 refraction(double elevation) in refraction() function
627 refraction(loc->elevation) + moon_radius); in lunar_altitude_observed()
46861 refraction circle
165644 refraction