public override Vector2 <decimal> EquatorialCoordinates(DateTime date)
{
var pos = EclipticEarth3D(date);
var X = pos.X; var Y = pos.Y; var Z = pos.Z;
var R = DecimalMath.Sqrt(X * X + Y * Y + Z * Z);
var lambda = DecimalMath.Atan2(Y, X);
var sinLambda = DecimalMath.Sin(lambda);
var cosLambda = DecimalMath.Cos(lambda);
var beta = DecimalMath.Asin(Z / R);
var tanBeta = DecimalMath.Tan(beta);
var sinBeta = DecimalMath.Sin(beta);
var cosBeta = DecimalMath.Cos(beta);
var tilt = CommonCalculations.GetAxialTilt(date) * DecimalMath.DegToRad;
var cosTilt = DecimalMath.Cos(tilt);
var sinTilt = DecimalMath.Sin(tilt);
var RA = DecimalMath.Atan2(sinLambda * cosTilt - tanBeta * sinTilt, cosLambda) * DecimalMath.RadToDeg;
var Dec = DecimalMath.Asin(sinBeta * cosTilt + cosBeta * sinTilt * sinLambda) * DecimalMath.RadToDeg;
RA = CommonCalculations.From0To360(RA);
#if DEBUG
Console.WriteLine($"R = {R} lambda = {lambda}, beta = {beta}, tilt = {tilt}, RA = {RA}, dec = {Dec}");
#endif
return(new Vector2 <decimal>(RA, Dec));
}
public Vector2 <decimal> EquatorialCoordinates(DateTime date)
{
var DegToRad = DecimalMath.DegToRad;
var d = JulianDateCalculator.ToJulianDaysJ2000(date);
var L = FL(d); var Lrad = L * DegToRad;
var M = FMMoon(d); var Mrad = M * DegToRad;
var F = FF(d); var Frad = F * DegToRad;
var lambda = (L + 6.289M * DecimalMath.Sin(Mrad)) * DegToRad;
var beta = (5.128m * DecimalMath.Sin(Frad)) * DegToRad;
var tilt = CommonCalculations.GetAxialTilt(date) * DegToRad;
var sinLambda = DecimalMath.Sin(lambda);
var cosLambda = DecimalMath.Cos(lambda);
var sinBeta = DecimalMath.Sin(beta);
var cosBeta = DecimalMath.Cos(beta);
var tanBeta = DecimalMath.Tan(beta);
var sinTilt = DecimalMath.Sin(tilt);
var cosTilt = DecimalMath.Cos(tilt);
var RA = DecimalMath.Atan2(sinLambda * cosTilt - tanBeta * sinTilt, cosLambda) * DecimalMath.RadToDeg;
var Dec = DecimalMath.Asin(sinBeta * cosTilt + cosBeta * sinTilt * sinLambda) * DecimalMath.RadToDeg;
return(new Vector2 <decimal>(CommonCalculations.From0To360(RA), Dec));
}
public override Vector2 <decimal> EclipticCoordinates(DateTime date)
{
var pos = EclipticEarth3D(date);
var lon = DecimalMath.Atan2(pos.Y, pos.X) * DecimalMath.RadToDeg;
var lat = DecimalMath.Asin(pos.Z / DecimalMath.Sqrt(pos.X * pos.X + pos.Y * pos.Y + pos.Z * pos.Z)) * DecimalMath.RadToDeg;
return(new Vector2 <decimal>(CommonCalculations.From0To360(lon), lat));
}
public override Vector2 <decimal> ApparentEclipticEarth(DateTime date)
{
var pos = ApparentEclipticEarth3D(date);
var lon = DecimalMath.Atan2(pos.Y, pos.X) * DecimalMath.RadToDeg;
var lat = DecimalMath.Asin(pos.Z / DecimalMath.Sqrt(pos.X * pos.X + pos.Y * pos.Y + pos.Z * pos.Z)) * DecimalMath.RadToDeg;
lon = CommonCalculations.From0To360(lon);
lat = CommonCalculations.From0To360(lat);
return(new Vector2 <decimal>(lon, lat));
}
public decimal calculate(Queue <string> polska, decimal x)
{
decimal answer = 0;
Stack <decimal> opers = new Stack <decimal>();
foreach (string s in polska)
{
if (standartOperators.Contains(s))
{
decimal a;
decimal b;
switch (s)
{
case "+":
opers.Push(opers.Pop() + opers.Pop());
break;
case "-":
b = opers.Pop();
a = opers.Pop();
opers.Push(a - b);
break;
case "*":
opers.Push(opers.Pop() * opers.Pop());
break;
case "/":
b = opers.Pop();
a = opers.Pop();
opers.Push(a / b);
break;
case "^":
b = opers.Pop();
a = opers.Pop();
opers.Push(DecimalMath.Pow(a, b));
break;
case "%":
b = opers.Pop();
a = opers.Pop();
opers.Push(a % b);
break;
case "sqrt":
opers.Push(DecimalMath.Sqrt(opers.Pop()));
break;
case "sin":
opers.Push(DecimalMath.Sin(opers.Pop()));
break;
case "cos":
opers.Push(DecimalMath.Cos(opers.Pop()));
break;
case "tan":
opers.Push(DecimalMath.Tan(opers.Pop()));
break;
case "atan":
opers.Push(DecimalMath.Atan(opers.Pop()));
break;
case "acos":
opers.Push(DecimalMath.Acos(opers.Pop()));
break;
case "asin":
opers.Push(DecimalMath.Asin(opers.Pop()));
break;
case "acotan":
opers.Push(DecimalMath.Atan(1 / opers.Pop()));
break;
case "exp":
opers.Push(DecimalMath.Exp(opers.Pop()));
break;
case "log":
opers.Push(DecimalMath.Log(opers.Pop()));
break;
case "ln":
opers.Push(DecimalMath.Log10(opers.Pop()));
break;
case "sinh":
opers.Push(DecimalMath.Sinh(opers.Pop()));
break;
case "cosh":
opers.Push(DecimalMath.Cosh(opers.Pop()));
break;
case "tanh":
opers.Push(DecimalMath.Tanh(opers.Pop()));
break;
case "abs":
opers.Push(DecimalMath.Abs(opers.Pop()));
break;
case "ceil":
opers.Push(DecimalMath.Ceiling(opers.Pop()));
break;
case "floor":
opers.Push(DecimalMath.Floor(opers.Pop()));
break;
case "fac":
opers.Push(factorial(opers.Pop()));
break;
case "sfac":
opers.Push(semifactorial(opers.Pop()));
break;
case "round":
opers.Push(DecimalMath.Round(opers.Pop()));
break;
case "fpart":
a = opers.Pop();
opers.Push(a - DecimalMath.Truncate(a));
break;
}
}
else if (s == "x")
{
opers.Push(x);
}
else
{
opers.Push(decimal.Parse(s));
}
}
answer = opers.Pop();
return(answer);
}