Lines Matching refs:deltaT
1240 …double deltaT = (deltaAngle + (next ? 0.0 : - CalendarAstronomer_PI2 )) * (periodDays*DAY_MS) / C… in timeOfAngle() local
1242 double lastDeltaT = deltaT; // Liu in timeOfAngle()
1245 setTime(fTime + uprv_ceil(deltaT)); in timeOfAngle()
1255 double factor = uprv_fabs(deltaT / normPI(angle-lastAngle)); in timeOfAngle()
1258 deltaT = normPI(desired - angle) * factor; in timeOfAngle()
1281 if (uprv_fabs(deltaT) > uprv_fabs(lastDeltaT)) { in timeOfAngle()
1287 lastDeltaT = deltaT; in timeOfAngle()
1290 setTime(fTime + uprv_ceil(deltaT)); in timeOfAngle()
1292 while (uprv_fabs(deltaT) > epsilon); in timeOfAngle()
1303 double deltaT = 0; in riseOrSet() local
1322 deltaT = newTime - fTime; in riseOrSet()
1325 count, deltaT, angle, lst, pos.ascension, pos.declination)); in riseOrSet()
1327 while (++ count < 5 && uprv_fabs(deltaT) > epsilon); in riseOrSet()