public static ComplexNumber multiply(ComplexNumber a, ComplexNumber b)
{
return(new ComplexNumber(a.real * b.real - a.imaginary * b.imaginary, a.real * b.imaginary + a.imaginary * b.real));
}
public static ComplexNumber divide(ComplexNumber a, ComplexNumber b)
{
return(divideWithReal(multiply(a, conjugate(b)), module(b)));
}
public static ComplexNumber substract(ComplexNumber a, ComplexNumber b)
{
return(new ComplexNumber(a.real - b.real, a.imaginary - b.imaginary));
}
public static ComplexNumber add(ComplexNumber a, ComplexNumber b)
{
return(new ComplexNumber(a.real + b.real, a.imaginary + b.imaginary));
}
public static ComplexNumber divideWithReal(ComplexNumber a, double ratio)
{
return(new ComplexNumber(a.real / ratio, a.imaginary / ratio));
}
public static ComplexNumber conjugate(ComplexNumber a)
{
return(new ComplexNumber(a.real, -a.imaginary));
}
public static double module(ComplexNumber a)
{
return(Math.Sqrt(a.real * a.real + a.imaginary * a.imaginary));
}
