public static Vector PolarToVector(double r, double a1)
{
var x = r * TrigFunctions.Cos(a1);
var y = r * TrigFunctions.Sin(a1);
return(new Vector(x, y));
}
public static Dictionary <string, double> VectorToPolar(Vector v)
{
var ret = new Dictionary <string, double>();
ret.Add("r", v.Magnitude);
ret.Add("φ", TrigFunctions.ArcTan(v.Y / v.X));
if (v.Dimensions == 3)
{
ret.Add("θ", TrigFunctions.ArcCos((double)v.Z / v.Magnitude));
}
return(ret);
}
public static Complex CplxPolar(double abs, double angle)
{
double rad = 0;
switch (Engine.Mode)
{
case TrigMode.DEG:
rad = TrigFunctions.Deg2Rad(angle);
break;
case TrigMode.GRAD:
rad = TrigFunctions.Grad2Rad(angle);
break;
case TrigMode.RAD:
rad = angle;
break;
}
return(Complex.FromPolarCoordinates(abs, rad));
}
public static double Ctg(double value1)
{
return(TrigFunctions.Cos(value1) / TrigFunctions.Sin(value1));
}
