Lines Matching defs:deltaT
1308 double deltaT = (deltaAngle + (next ? 0.0 : - CalendarAstronomer_PI2 )) * (periodDays*DAY_MS) / CalendarAstronomer_PI2;
1310 double lastDeltaT = deltaT; // Liu
1313 setTime(fTime + uprv_ceil(deltaT));
1323 double factor = uprv_fabs(deltaT / normPI(angle-lastAngle));
1326 deltaT = normPI(desired - angle) * factor;
1330 // If abs(deltaT) begins to diverge we need to quit this loop.
1338 // But attempting to make the same call a day earlier causes deltaT
1349 if (uprv_fabs(deltaT) > uprv_fabs(lastDeltaT)) {
1355 lastDeltaT = deltaT;
1358 setTime(fTime + uprv_ceil(deltaT));
1360 while (uprv_fabs(deltaT) > epsilon);
1371 double deltaT = 0;
1390 deltaT = newTime - fTime;
1393 count, deltaT, angle, lst, pos.ascension, pos.declination));
1395 while (++ count < 5 && uprv_fabs(deltaT) > epsilon);
