[iPhone] Julian > Gregorian Year
+ (float)julianToYearCalendar:(float)Julian
{
float a, b, c, d, e, m, year;
a = Julian + 32044;
b = floor(((4 * a) + 3) / 146097);
c = a - floor((146097 * b) / 4);
d = floor(((4 * c) + 3) / 1461);
e = c - floor((1461 * d) / 4);
m = floor(((5 * e) + 2) / 153);
year = (100 * b) + d - 4800 + floor(m / 10);
return year;
}
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