public static Complex Divide(float a, Complex b)
{
if (b == 0)
{
throw new DivideByZeroException();
}
Complex result = new Complex();
float aa;
float ad;
float ba;
float bd;
float ra;
float rd;
float x;
float y;
GreenMath.CartesianToPolar(a, 0, out aa, out ad);
GreenMath.CartesianToPolar(b.r, b.i, out ba, out bd);
ra = aa - ba;
rd = ad / bd;
GreenMath.PolarToCartesian(ra, rd, out x, out y);
result.r = (float)x;
result.i = (float)y;
return(result);
}
public float Arg()
{
float angle;
GreenMath.CartesianToPolar(r, i, out angle);
return(angle);
}
public static Complex ln(Complex complex)
{
Complex result = new Complex();
float a;
float d;
GreenMath.CartesianToPolar(complex.r, complex.i, out a, out d);
result.i = a;
result.r = (float)Math.Log(d);
return(result);
}
public static Complex Normalize(Complex complex)
{
Complex result = new Complex();
float ra;
float rd;
GreenMath.CartesianToPolar(complex.r, complex.i, out ra, out rd);
GreenMath.PolarToCartesian(ra, 1, out result.r, out result.i);
return(complex);
}
public static Complex Pow(Complex Base, float Exponent)
{
Complex result = new Complex();
float ra;
float rd;
float rr;
float ri;
GreenMath.CartesianToPolar(Base.r, Base.i, out ra, out rd);
GreenMath.PolarToCartesian((ra * Exponent), ((float)Math.Pow(rd, Exponent)), out rr, out ri);
result.r = rr;
result.i = ri;
return(result);
}
public Complex(float real, float imaginary)
{
r = real;
i = imaginary;
float na;
float nd;
float nx;
float ny;
GreenMath.CartesianToPolar(r, i, out na, out nd);
GreenMath.PolarToCartesian(na, 1, out nx, out ny);
normalized = new Complex();
normalized.r = (float)nx;
normalized.i = (float)ny;
}
public static List <Complex> Roots(Complex complex, int root)
{
List <Complex> results = new List <Complex>();
for (int j = 1; j <= root; j++)
{
float r;
float i;
float a;
float d;
GreenMath.CartesianToPolar(complex.r, complex.i, out a, out d);
Console.WriteLine(a + "\t" + d);
GreenMath.PolarToCartesian((a + (float)Math.PI * 2f * (j - 1) / root), (float)Math.Pow(d, 1f / root), out r, out i);
results.Add(new Complex(r, i));
}
return(results);
}
