public static CAACalendarDate JulianToMoslem(int Year, int Month, int Day)
{
//What will be the return value
CAACalendarDate MoslemDate = new CAACalendarDate();
int W = (Year % 4) == 0 ? 2 : 1;
int N = CAADate.INT((275 * Month)/9.0) - (W *CAADate.INT((Month + 9)/12.0)) + Day - 30;
int A = Year - 623;
int B = CAADate.INT(A / 4.0);
int C = A % 4;
double C1 = 365.2501 *C;
int C2 = CAADate.INT(C1);
if ((C1 - C2) > 0.5)
C2++;
int Ddash = 1461 *B + 170 + C2;
int Q = CAADate.INT(Ddash / 10631.0);
int R = Ddash % 10631;
int J = CAADate.INT(R / 354.0);
int K = R % 354;
int O = CAADate.INT((11 *J + 14) / 30);
int H = 30 *Q + J + 1;
int JJ = K - O + N - 1;
if (JJ > 354)
{
int CL = H % 30;
int DL = (11 *CL + 3) % 30;
if (DL < 19)
{
JJ -= 354;
H++;
}
else
{
JJ -= 355;
H++;
}
if (JJ == 0)
{
JJ = 355;
H--;
}
}
int S = CAADate.INT((JJ - 1) / 29.5);
MoslemDate.Month = 1 + S;
MoslemDate.Day = CAADate.INT(JJ - 29.5 *S);
MoslemDate.Year = H;
if (JJ == 355)
{
MoslemDate.Month = 12;
MoslemDate.Day = 30;
}
return MoslemDate;
}
//C++ TO C# CONVERTER NOTE: C# does not allow default values for parameters. Overloaded methods are inserted above.
//ORIGINAL LINE: static CAACalendarDate DateOfPesach(int Year, bool bGregorianCalendar = true)
public static CAACalendarDate DateOfPesach(int Year, bool bGregorianCalendar)
{
//What will be the return value
CAACalendarDate Pesach = new CAACalendarDate();
int C = CAADate.INT(Year / 100.0);
int S = CAADate.INT((3 * C - 5) / 4.0);
if (bGregorianCalendar == false)
{
S = 0;
}
int A = Year + 3760;
int a = (12 * Year + 12) % 19;
int b = Year % 4;
double Q = -1.904412361576 + 1.554241796621 * a + 0.25 * b - 0.003177794022 * Year + S;
int INTQ = CAADate.INT(Q);
int 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 int DaysInYear(int Year)
{
//Find the previous civil year corresponding to the specified jewish year
int CivilYear = Year - 3761;
//Find the date of the next Jewish Year in that civil year
CAACalendarDate CurrentPesach = DateOfPesach(CivilYear);
bool bGregorian = CAADate.AfterPapalReform(CivilYear, CurrentPesach.Month, CurrentPesach.Day);
CAADate CurrentYear = new CAADate(CivilYear, CurrentPesach.Month, CurrentPesach.Day, bGregorian);
CAACalendarDate NextPesach = DateOfPesach(CivilYear + 1);
CAADate NextYear = new CAADate(CivilYear + 1, NextPesach.Month, NextPesach.Day, bGregorian);
return((int)(NextYear - CurrentYear));
}
public static CAACalendarDate GregorianToJulian(int Year, int Month, int Day)
{
CAADate date = new CAADate(Year, Month, Day, true);
date.SetInGregorianCalendar(false);
CAACalendarDate JulianDate = new CAACalendarDate();
int Hour = 0;
int Minute = 0;
double Second = 0;
date.Get(ref JulianDate.Year, ref JulianDate.Month, ref JulianDate.Day, ref Hour, ref Minute, ref Second);
return(JulianDate);
}
//C++ TO C# CONVERTER NOTE: C# does not allow default values for parameters. Overloaded methods are inserted above.
//ORIGINAL LINE: static CAACalendarDate DateOfPesach(int Year, bool bGregorianCalendar = true)
public static CAACalendarDate DateOfPesach(int Year, bool bGregorianCalendar)
{
//What will be the return value
var Pesach = new CAACalendarDate();
var C = CAADate.INT(Year / 100.0);
var S = CAADate.INT((3 *C - 5) / 4.0);
if (bGregorianCalendar == false)
S = 0;
var A = Year + 3760;
var a = (12 *Year + 12) % 19;
var b = Year % 4;
var Q = -1.904412361576 + 1.554241796621 *a + 0.25 *b - 0.003177794022 *Year + S;
var INTQ = CAADate.INT(Q);
var j = (INTQ + 3 *Year + 5 *b+ 2 - S) % 7;
var 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;
}
//Static methods
//////////////////////////// Implementation ///////////////////////////////////
public static CAACalendarDate MoslemToJulian(int Year, int Month, int Day)
{
//What will be the return value
CAACalendarDate JulianDate = new CAACalendarDate();
int N = Day + CAADate.INT(29.5001 * (Month - 1) + 0.99);
int Q = CAADate.INT(Year / 30.0);
int R = Year % 30;
int A = CAADate.INT((11 * R + 3) / 30.0);
int W = 404 * Q + 354 * R + 208 + A;
int Q1 = CAADate.INT(W / 1461.0);
int Q2 = W % 1461;
int G = 621 + 4 * CAADate.INT(7 * Q + Q1);
int K = CAADate.INT(Q2 / 365.2422);
int E = CAADate.INT(365.2422 * K);
int J = Q2 - E + N - 1;
int X = G + K;
int XMod4 = X % 4;
if ((J > 366) && (XMod4 == 0))
{
J -= 366;
X++;
}
if ((J > 365) && (XMod4 > 0))
{
J -= 365;
X++;
}
JulianDate.Year = X;
CAADate.DayOfYearToDayAndMonth(J, CAADate.IsLeap(X, false), ref JulianDate.Day, ref JulianDate.Month);
return(JulianDate);
}
public static CAACalendarDate JulianToMoslem(int Year, int Month, int Day)
{
//What will be the return value
CAACalendarDate MoslemDate = new CAACalendarDate();
int W = (Year % 4) == 0 ? 2 : 1;
int N = CAADate.INT((275 * Month) / 9.0) - (W * CAADate.INT((Month + 9) / 12.0)) + Day - 30;
int A = Year - 623;
int B = CAADate.INT(A / 4.0);
int C = A % 4;
double C1 = 365.2501 * C;
int C2 = CAADate.INT(C1);
if ((C1 - C2) > 0.5)
{
C2++;
}
int Ddash = 1461 * B + 170 + C2;
int Q = CAADate.INT(Ddash / 10631.0);
int R = Ddash % 10631;
int J = CAADate.INT(R / 354.0);
int K = R % 354;
int O = CAADate.INT((11 * J + 14) / 30);
int H = 30 * Q + J + 1;
int JJ = K - O + N - 1;
if (JJ > 354)
{
int CL = H % 30;
int DL = (11 * CL + 3) % 30;
if (DL < 19)
{
JJ -= 354;
H++;
}
else
{
JJ -= 355;
H++;
}
if (JJ == 0)
{
JJ = 355;
H--;
}
}
int S = CAADate.INT((JJ - 1) / 29.5);
MoslemDate.Month = 1 + S;
MoslemDate.Day = CAADate.INT(JJ - 29.5 * S);
MoslemDate.Year = H;
if (JJ == 355)
{
MoslemDate.Month = 12;
MoslemDate.Day = 30;
}
return(MoslemDate);
}
public static CAACalendarDate JulianToGregorian(int Year, int Month, int Day)
{
var date = new CAADate(Year, Month, Day, false);
date.SetInGregorianCalendar(true);
var GregorianDate = new CAACalendarDate();
var Hour = 0;
var Minute = 0;
double Second = 0;
date.Get(ref GregorianDate.Year, ref GregorianDate.Month, ref GregorianDate.Day, ref Hour, ref Minute, ref Second);
return GregorianDate;
}
public static CAACalendarDate GregorianToJulian(int Year, int Month, int Day)
{
CAADate date = new CAADate(Year, Month, Day, true);
date.SetInGregorianCalendar(false);
CAACalendarDate JulianDate = new CAACalendarDate();
int Hour = 0;
int Minute = 0;
double Second = 0;
date.Get(ref JulianDate.Year, ref JulianDate.Month, ref JulianDate.Day, ref Hour, ref Minute, ref Second);
return JulianDate;
}
//Static methods
//////////////////////////// Implementation ///////////////////////////////////
public static CAACalendarDate MoslemToJulian(int Year, int Month, int Day)
{
//What will be the return value
CAACalendarDate JulianDate = new CAACalendarDate();
int N = Day + CAADate.INT(29.5001*(Month - 1) + 0.99);
int Q = CAADate.INT(Year/30.0);
int R = Year % 30;
int A = CAADate.INT((11 *R + 3)/30.0);
int W = 404 *Q + 354 *R + 208 + A;
int Q1 = CAADate.INT(W/1461.0);
int Q2 = W % 1461;
int G = 621 + 4 *CAADate.INT(7 *Q + Q1);
int K = CAADate.INT(Q2/365.2422);
int E = CAADate.INT(365.2422 *K);
int J = Q2 - E + N - 1;
int X = G + K;
int XMod4 = X % 4;
if ((J > 366) && (XMod4 == 0))
{
J -= 366;
X++;
}
if ((J > 365) && (XMod4 > 0))
{
J -= 365;
X++;
}
JulianDate.Year = X;
CAADate.DayOfYearToDayAndMonth(J, CAADate.IsLeap(X, false), ref JulianDate.Day, ref JulianDate.Month);
return JulianDate;
}
