acos_deg 376 SUN.C acos_deg(x) adj24 242 SUN.C adj24(hrs) adj360 229 SUN.C adj360(deg) asin_deg 383 SUN.C asin_deg(x) atan_deg 407 SUN.C atan_deg(x) atan_q_deg 390 SUN.C atan_q_deg(y,x) cos_deg 421 SUN.C cos_deg(x) dh_to_hm 496 SUN.C dh_to_hm(dh, h, m) dtor 214 SUN.C dtor(deg) eq_to_altaz 514 SUN.C eq_to_altaz(r, d, t, alt, az) gmst 552 SUN.C gmst(j, f) hms_to_dh 348 SUN.C hms_to_dh(h, m, s) initopts 254 SUN.C initopts(argc,argv) julian_date 326 SUN.C julian_date(m, d, y) lon_to_eq 434 SUN.C lon_to_eq(lambda, alpha, delta) lst_to_hm 470 SUN.C lst_to_hm(lst, jd, h, m) main 81 SUN.C main(argc,argv) rise_set 447 SUN.C rise_set(alpha, delta, lstr, lsts, ar, as) rtod 221 SUN.C rtod(deg) sin_deg 414 SUN.C sin_deg(x) solar_lon 357 SUN.C solar_lon(ed) tan_deg 428 SUN.C tan_deg(x) usage 319 SUN.C usage()