public static AASEasterDetails Calculate(long nYear, bool GregorianCalendar)
{
AASEasterDetails details = null;
if (GregorianCalendar)
{
int a = (int)(nYear % 19);
int b = (int)(nYear / 100);
int c = (int)(nYear % 100);
int d = b / 4;
int e = b % 4;
int f = (b + 8) / 25;
int g = (b - f + 1) / 3;
int h = (19 * a + b - d - g + 15) % 30;
int i = c / 4;
int k = c % 4;
int l = (32 + 2 * e + 2 * i - h - k) % 7;
int m = (a + 11 * h + 22 * l) / 451;
int n = (h + l - 7 * m + 114) / 31;
int p = (h + l - 7 * m + 114) % 31;
details = new AASEasterDetails(n, p + 1);
}
else
{
int a = (int)(nYear % 4);
int b = (int)(nYear % 7);
int c = (int)(nYear % 19);
int d = (19 * c + 15) % 30;
int e = (2 * a + 4 * b - d + 34) % 7;
int f = (d + e + 114) / 31;
int g = (d + e + 114) % 31;
details = new AASEasterDetails(f, g + 1);
}
return details;
}
public static AASEasterDetails Calculate(long nYear, bool GregorianCalendar)
{
AASEasterDetails details = null;
if (GregorianCalendar)
{
int a = (int)(nYear % 19);
int b = (int)(nYear / 100);
int c = (int)(nYear % 100);
int d = b / 4;
int e = b % 4;
int f = (b + 8) / 25;
int g = (b - f + 1) / 3;
int h = (19 * a + b - d - g + 15) % 30;
int i = c / 4;
int k = c % 4;
int l = (32 + 2 * e + 2 * i - h - k) % 7;
int m = (a + 11 * h + 22 * l) / 451;
int n = (h + l - 7 * m + 114) / 31;
int p = (h + l - 7 * m + 114) % 31;
details = new AASEasterDetails(n, p + 1);
}
else
{
int a = (int)(nYear % 4);
int b = (int)(nYear % 7);
int c = (int)(nYear % 19);
int d = (19 * c + 15) % 30;
int e = (2 * a + 4 * b - d + 34) % 7;
int f = (d + e + 114) / 31;
int g = (d + e + 114) % 31;
details = new AASEasterDetails(f, g + 1);
}
return(details);
}