public void RemoveElementTest()
{
var tmpInterp = new InterpXY();
tmpInterp.Add(1, 1);
tmpInterp.Add(2, 1);
tmpInterp.Add(3, 1);
tmpInterp.RemoveElement(0);
Assert.AreEqual(2, tmpInterp.Count);
Assert.AreEqual(2, tmpInterp.Count);
Assert.AreEqual(2, tmpInterp.Count);
}
public void RepeatShiftTest2()
{
var interp = new InterpXY();
interp.Add(-1, 0);
interp.Add(1, 2);
interp.Add(2, 2);
interp.ET_right = ExtrapolType.etRepeat;
interp.ET_left = ExtrapolType.etRepeat;
Assert.AreEqual(1.0, interp[-3], 0.0001);
Assert.AreEqual(1.0, interp[3], 0.0001);
Assert.AreEqual(0.5, interp[5.5], 0.0001);
Assert.AreEqual(2.0, interp[4.5], 0.0001);
Assert.AreEqual(0, interp[-4.0], 0.0001);
}
public static InterpXY RectangleImpulse(double t1)
{
var res = new InterpXY();
res.ET_left = ExtrapolType.etRepeat;
res.ET_right = ExtrapolType.etRepeat;
res.InterpType = InterpolType.itStep;
if (t1 >= 1d)
{
res.Add(0d, 1d);
res.Add(1d, 1d);
return(res);
}
res.Add(0d, 1d);
res.Add(t1, 0d);
res.Add(1d, 0d);
return(res);
}
public virtual InterpXY GetInterpSignal(IEnumerable <double> pointsTime)
{
var res = new InterpXY();
foreach (var t in pointsTime)
{
res.Add(t, GetAmp(t));
}
return(res);
}
public InterpXY GetInterp(double fromT, double toT)
{
var res = new InterpXY();
double t = fromT;
while (t < toT)
{
res.Add(t, Random.GetNorm(Func(t), SKOx3_Funct(t) / 3));
double currShag;
do
{
currShag = Random.GetNorm(Shag, SKOx3dT / 3);
} while(currShag <= 0);
t += Shag;
}
t = toT;
res.Add(t, Random.GetNorm(Func(t), SKOx3_Funct(t) / 3));
return(res);
}
public void AddElementTest()
{
sInterp1elem = new InterpXY();
sInterp2elem = new InterpXY();
sInterp5elem = new InterpXY();
sInterp1elem.Add(3, 3);
Assert.AreEqual(1, sInterp1elem.Count);
sInterp2elem.Add(1, 1);
sInterp2elem.Add(4, 4);
Assert.AreEqual(2, sInterp2elem.Count);
sInterp5elem.Add(-1, -2);
sInterp5elem.Add(0, 0);
sInterp5elem.Add(1, -1);
sInterp5elem.Add(5, 1);
sInterp5elem.Add(10, 7);
Assert.AreEqual(5, sInterp5elem.Count);
}
public static InterpXY TrapecImpulse(double t1, double t2, double t3)
{
var max = Math.Max(t1, Math.Max(t2, t3));
if (max >= 1d)
{
t1 /= max;
t2 /= max;
t3 /= max;
}
var res = new InterpXY();
res.ET_left = ExtrapolType.etRepeat;
res.ET_right = ExtrapolType.etRepeat;
res.Add(0d, 0d);
res.Add(t1, 1d);
res.Add(t2, 1d);
res.Add(t3, 0d);
res.Add(1d, 0d);
return(res);
}
public override InterpXY GetInterpSignal(IEnumerable <double> pointsTime)
{
var res = new InterpXY();
InterpHz = GenerateNewHzFunct || InterpHz == null?s_rnd.GetInterp(pointsTime.Min(), pointsTime.Max()) : InterpHz;
foreach (var t in pointsTime)
{
res.Add(t, GetAmp(t, InterpHz[t]));
}
return(res);
}
public static InterpXY SinImpulse(int nPoints = 1000)
{
var res = new InterpXY();
res.ET_left = ExtrapolType.etRepeat;
res.ET_right = ExtrapolType.etRepeat;
double dt = 1d / nPoints;
double t = 0d;
for (int i = 0; i < nPoints; i++)
{
res.Add(t, Math.Sin(t * (2 * Math.PI)));
t += dt;
}
return(res);
}
public void RepeatShiftTest()
{
var interp = new InterpXY();
interp.Add(1.5, 0);
interp.Add(2, 0);
interp.Add(3, 0);
double sh = 6.5;
interp.RepeatShift(ref sh);
Assert.AreEqual(2.0, sh, 0.0001);
sh = 2.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(2.0, sh, 0.0001);
sh = -5.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(2.5, sh, 0.0001);
sh = -3.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(1.5, sh, 0.0001);
sh = 0.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(1.5, sh, 0.0001);
interp.Data.Clear();
interp.Add(-1.5, 0);
interp.Add(-2, 0);
interp.Add(-3, 0);
sh = -5.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(-2.0, sh, 0.0001);
sh = -3.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(-3.0, sh, 0.0001);
sh = -1.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(-2.5, sh, 0.0001);
sh = 0.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(-3.0, sh, 0.0001);
sh = 2.0;
interp.RepeatShift(ref sh);
Assert.AreEqual(-2.5, sh, 0.0001);
}
public void ResizeTime(double mnozj)
{
var nwX = new InterpXY();
foreach (var xs in X.Data)
{
nwX.Add(xs.Key * mnozj, xs.Value.Value);
}
X.Dispose();
X = nwX;
var nwY = new InterpXY();
foreach (var ys in Y.Data)
{
nwY.Add(ys.Key * mnozj, ys.Value.Value);
}
Y.Dispose();
Y = nwY;
}
public double Get_kt_I_shtr(double mach, double alpha)
{
double lmbda_nos;
if (Body.Nose is RocketNos_ConePlusCyl)
{
lmbda_nos = Body.Lmb_nos;
}
else
{
double cx_nos = Body.Cx_nose(mach);
InterpXY lmb_ot_Cx = new InterpXY();
foreach (var item in (AeroGr.Graphs["4_11"] as Interp2D)._data)
{
double lmb = item.Key;
double cx_tmp = item.Value.GetV(mach);
lmb_ot_Cx.Add(cx_tmp, lmb);
}
lmbda_nos = lmb_ot_Cx.GetV(cx_nos);
}
return(AeroGr.GetV("3_21", lmbda_nos, mach));
}