Searched refs:sind (Results 1 – 1 of 1) sorted by relevance
45 #define sind(x) sin((x)*DEGRAD) macro149 E = M + e * RADEG * sind(M) * (1.0 + e * cosd(M)); in astro_sunpos()151 y = sqrt(1.0 - e*e) * sind(E); in astro_sunpos()169 y = *r * sind(lon); in astro_sun_RA_dec()175 z = y * sind(obl_ecl); in astro_sun_RA_dec()267 cost = (sind(altit) - sind(lat) * sind(sdec)) / (cosd(lat) * cosd(sdec)); in timelib_astro_rise_set_altitude()
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