Searched refs:cosD (Results 1 – 1 of 1) sorted by relevance
481 double cosD = cos(equatorial.declination); in eclipticToHorizon() local485 double altitude = asin(sinD*sinL + cosD*cosL*cosH); in eclipticToHorizon()486 double azimuth = atan2(-cosD*cosL*sinH, sinD - sinL * ::sin(altitude)); in eclipticToHorizon()1330 double cosD = ::cos(pos.declination); in riseOrSet() local1331 double psi = ::acos(sin(fLatitude) / cosD); in riseOrSet()1334 long delta = (long)((240 * y * RAD_DEG / cosD)*SECOND_MS); in riseOrSet()