public void ComplexIsReal()
{
Complex <double> complex1 = new Complex <double>(1, 0);
bool result = complex1.IsReal();
Assert.IsTrue(result);
}
public static string FullVisualization(this Complex num)
{
string output = string.Empty;
output += num.Real.ToString();
if (!num.IsReal())
{
output += " +i" + num.Imaginary.ToString();
}
return(output);
}
public static Complex Modulus(this Complex num1, Complex num2)
{
if (!num1.IsReal())
{
ErrorLog.Add(new ErrorMessage("Imaginary part ignored for first parameter"));
}
if (!num2.IsReal())
{
ErrorLog.Add(new ErrorMessage("Imaginary part ignored for second parameter"));
}
return(new Complex(num1.Real % num2.Real, 0));
}
public static Complex Factorial(this Complex num)
{
if (!num.IsReal())
{
ErrorLog.Add(new ErrorMessage("Imaginary part ignored"));
}
if (Math.Floor(num.Real) != num.Real)
{
ErrorLog.Add(new ErrorMessage("Rounded to the nearest integer"));
}
return(new Complex(MathNet.Numerics.Combinatorics.Permutations((int)num.Real), 0));
}
public void CanDetermineIfRealNumber()
{
var complex = new Complex(-1, 0);
Assert.IsTrue(complex.IsReal(), "Is a real number.");
}
public void CanDetermineIfRealNonNegativeNumber()
{
var complex = new Complex(1, 0);
Assert.IsTrue(complex.IsReal(), "Is a real non-negative number.");
}
public void CanDetermineIfRealNumber()
{
var complex = new Complex(-1, 0);
Assert.IsTrue(complex.IsReal(), "Is a real number.");
}
public void CanDetermineIfRealNonNegativeNumber()
{
var complex = new Complex(1, 0);
Assert.IsTrue(complex.IsReal(), "Is a real non-negative number.");
}
/// <summary> /// The Square (power 2) of this <c>Complex</c> /// </summary> /// <param name="complex">The <see cref="Complex"/> number to perform this operation on.</param> /// <returns> /// The square of this complex number. /// </returns> public static Complex Square(this Complex complex) => complex.IsReal() ? new Complex(complex.Real * complex.Real, 0.0) : new Complex(complex.Real * complex.Real - complex.Imaginary * complex.Imaginary, 2 * complex.Real * complex.Imaginary);
