public static void my_from_fixed(out int month, out int year, int date)
{
/*
year = year_from_fixed (date);
int m = 1+(int)System.Math.Ceiling(
((double)(date-29-fixed_from_dmy(1,1,year)))/29.5);
month = m < 12 ? m : 12;
*/
throw new Exception ("my_from_fixed");
}