static void Main(string[] args)
{
ComplexNumber x = new ComplexNumber(10.5);
ComplexNumber y = null;
if (y == null && x != null)
{
y = new ComplexNumber(7, 8.1);
ComplexNumber z = x + y;
Console.WriteLine(z); // 17,5+i8,1
z -= 20;
Console.WriteLine(z); // -2,5+i8,1
z.Real += 13;
z.Imaginary -= 8.1;
Console.WriteLine(z); // 10,5
if (z == x && z != y)
{
Console.WriteLine("{0:A}", z - y); // 3,5-i8,1
Console.WriteLine("{0:P}", z - y); // (3,5, -8,1)
}
}
x = y = null;
if (x == y) Console.WriteLine("x == y == null");
}
public void Add(ComplexNumber c2)
{
a += c2.GetReal();
b += c2.GetImaginary();
}
public void Result(ComplexNumber other)
{
Console.WriteLine($"number3 = {other.A} + {other.B}i");
}
public void Add(ComplexNumber c)
{
real += c.GetReal();
imaginary += c.GetImaginary();
}
public double Module(ComplexNumber number)
{
return(Math.Sqrt(number.RealPart * number.RealPart + number.ImaginaryPart * number.ImaginaryPart));
}
public ComplexNumber Product(ComplexNumber number1, ComplexNumber number2)
{
return(new ComplexNumber(number1.RealPart * number2.RealPart - number1.ImaginaryPart * number2.ImaginaryPart, number1.RealPart * number2.ImaginaryPart + number1.ImaginaryPart * number2.RealPart));
}
public ComplexNumber Division(ComplexNumber number1, ComplexNumber number2)
{
double ratio = 1 / (Math.Sqrt(number1.RealPart) + Math.Sqrt(number1.ImaginaryPart));
return(new ComplexNumber(ratio * (number2.RealPart * number1.RealPart + number2.ImaginaryPart * number1.ImaginaryPart), ratio * (number2.ImaginaryPart * number1.RealPart - number2.RealPart * number1.ImaginaryPart)));
}
public ComplexNumber Subtraction(ComplexNumber number1, ComplexNumber number2)
{
return(new ComplexNumber(number1.RealPart - number2.ImaginaryPart, number2.RealPart - number2.ImaginaryPart));
}
public ComplexNumber Sum(ComplexNumber number1, ComplexNumber number2)
{
return(new ComplexNumber(number1.RealPart + number2.ImaginaryPart, number2.RealPart + number2.ImaginaryPart));
}
/// <summary>
/// Prints the polar form of the complex number z = r ( cos(theta) + sin(theta); r = |z| and theta = arg(z)
/// </summary>
/// <param name="z">The complex number to print the polar form of</param>
/// <returns>Polar form of the complex number z</returns>
public static string PolarFormOutput(ComplexNumber z)
{
return(z.Modulus + "(Cos(" + z.Argument + ") + Sin(" + z.Argument + "))");
}
/// <summary>
/// Returns the complex log of z
/// </summary>
/// <param name="z">Complex number z</param>
/// <returns>Complex log of z</returns>
public static ComplexNumber ComplexLog(ComplexNumber z)
{
return(new ComplexNumber(Log(z.Modulus), z.Argument));
}
/// <summary>
/// Compares two complex numbers for equality
/// </summary>
/// <param name="other">The other complex number to compare to</param>
/// <returns>True if both are equal, false otherwise</returns>
protected bool Equals(ComplexNumber other)
{
return(AboutEqual(Real, other.Real) && AboutEqual(Imaginary, other.Imaginary));
}
