public void GregorianToJulianTest(long year, long month, long day, long expectedYear, long expectedMonth, long expectedDay)
{
AASCalendarDate gregorianDate = AASDate.GregorianToJulian(year, month, day);
Assert.Equal(expectedYear, gregorianDate.Year);
Assert.Equal(expectedMonth, gregorianDate.Month);
Assert.Equal(expectedDay, gregorianDate.Day);
}
public void MoslemToJulianTest(long year, long month, long day, long expectedYear, long expectedMonth, long expectedDay)
{
AASCalendarDate julianDate = AASMoslemCalendar.MoslemToJulian(year, month, day);
Assert.Equal(expectedYear, julianDate.Year);
Assert.Equal(expectedMonth, julianDate.Month);
Assert.Equal(expectedDay, julianDate.Day);
}
public void JulianToMoslemTest(long year, long month, long day, long expectedYear, long expectedMonth, long expectedDay)
{
AASCalendarDate moslemDate = AASMoslemCalendar.JulianToMoslem(year, month, day);
Assert.Equal(expectedYear, moslemDate.Year);
Assert.Equal(expectedMonth, moslemDate.Month);
Assert.Equal(expectedDay, moslemDate.Day);
}
public void DateOfPesachTest(long year, double expectedYear, double expectedMonth, double expectedDay)
{
AASCalendarDate jewishDate = AASJewishCalendar.DateOfPesach(year);
Assert.Equal(expectedYear, jewishDate.Year);
Assert.Equal(expectedMonth, jewishDate.Month);
Assert.Equal(expectedDay, jewishDate.Day);
}
public static AASCalendarDate DateOfPesach(long Year, bool bGregorianCalendar = true)
{
//What will be the return value
AASCalendarDate Pesach = new AASCalendarDate();
long C = AASDate.INT(Year / 100.0);
long S = AASDate.INT((3 * C - 5) / 4.0);
if (bGregorianCalendar == false)
{
S = 0;
}
long A = Year + 3760;
long a = (12 * Year + 12) % 19;
long b = Year % 4;
double Q = -1.904412361576 + 1.554241796621 * a + 0.25 * b - 0.003177794022 * Year + S;
long INTQ = AASDate.INT(Q);
long j = (INTQ + 3 * Year + 5 * b + 2 - S) % 7;
double r = Q - INTQ;
if ((j == 2) || (j == 4) || (j == 6))
{
Pesach.Day = INTQ + 23;
}
else if ((j == 1) && (a > 6) && (r >= 0.632870370))
{
Pesach.Day = INTQ + 24;
}
else if ((j == 0) && (a > 11) && (r >= 0.897723765))
{
Pesach.Day = INTQ + 23;
}
else
{
Pesach.Day = INTQ + 22;
}
if (Pesach.Day > 31)
{
Pesach.Month = 4;
Pesach.Day -= 31;
}
else
{
Pesach.Month = 3;
}
Pesach.Year = A;
return(Pesach);
}
public static long DaysInYear(long Year)
{
//Find the previous civil year corresponding to the specified jewish year
long CivilYear = Year - 3761;
//Find the date of the next Jewish Year in that civil year
AASCalendarDate CurrentPesach = DateOfPesach(CivilYear);
bool bGregorian = AASDate.AfterPapalReform(CivilYear, CurrentPesach.Month, CurrentPesach.Day);
AASDate CurrentYear = new AASDate(CivilYear, CurrentPesach.Month, CurrentPesach.Day, bGregorian);
AASCalendarDate NextPesach = DateOfPesach(CivilYear + 1);
AASDate NextYear = new AASDate(CivilYear + 1, NextPesach.Month, NextPesach.Day, bGregorian);
return((long)(NextYear.Julian - CurrentYear.Julian));
}
public static AASCalendarDate MoslemToJulian(long Year, long Month, long Day)
{
//What will be the return value
AASCalendarDate julianDate = new AASCalendarDate();
long N = Day + AASDate.INT(29.5001 * (Month - 1) + 0.99);
long Q = AASDate.INT(Year / 30.0);
long R = Year % 30;
long A = AASDate.INT((11 * R + 3) / 30.0);
long W = 404 * Q + 354 * R + 208 + A;
long Q1 = AASDate.INT(W / 1461.0);
long Q2 = W % 1461;
long G = 621 + 4 * AASDate.INT(7 * Q + Q1);
long K = AASDate.INT(Q2 / 365.2422);
long E = AASDate.INT(365.2422 * K);
long J = Q2 - E + N - 1;
long X = G + K;
long XMod4 = X % 4;
if ((J > 366) && (XMod4 == 0))
{
J -= 366;
X++;
}
if ((J > 365) && (XMod4 > 0))
{
J -= 365;
X++;
}
julianDate.Year = X;
var julienDateDay = julianDate.Day;
var julienDateMonth = julianDate.Month;
AASDate.DayOfYearToDayAndMonth(J, AASDate.IsLeap(X, false), ref julienDateDay, ref julienDateMonth);
julianDate.Day = julienDateDay;
julianDate.Month = julienDateMonth;
return(julianDate);
}
public static AASCalendarDate JulianToMoslem(long Year, long Month, long Day)
{
//What will be the return value
AASCalendarDate MoslemDate = new AASCalendarDate();
long W = Year % 4 != 0 ? 2 : 1;
long N = AASDate.INT((275 * Month) / 9.0) - (W * AASDate.INT((Month + 9) / 12.0)) + Day - 30;
long A = Year - 623;
long B = AASDate.INT(A / 4.0);
long C = A % 4;
double C1 = 365.2501 * C;
long C2 = AASDate.INT(C1);
if ((C1 - C2) > 0.5)
{
C2++;
}
long Ddash = 1461 * B + 170 + C2;
long Q = AASDate.INT(Ddash / 10631.0);
long R = Ddash % 10631;
long J = AASDate.INT(R / 354.0);
long K = R % 354;
long O = AASDate.INT((11 * J + 14) / 30.0);
long H = 30 * Q + J + 1;
long JJ = K - O + N - 1;
if (JJ > 354)
{
long CL = H % 30;
long DL = (11 * CL + 3) % 30;
if (DL < 19)
{
JJ -= 354;
H++;
}
else
{
JJ -= 355;
H++;
}
if (JJ == 0)
{
JJ = 355;
H--;
}
}
long S = AASDate.INT((JJ - 1) / 29.5);
MoslemDate.Month = 1 + S;
MoslemDate.Day = AASDate.INT(JJ - 29.5 * S);
MoslemDate.Year = H;
if (JJ == 355)
{
MoslemDate.Month = 12;
MoslemDate.Day = 30;
}
return(MoslemDate);
}
