[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;   }