public void Simple1()
{
var complexNumber1 = new ComplexNumber(4, 3);
var complexNumber2 = new ComplexNumber(6, 2);
var complexNumber3 = new ComplexNumber(-2, -4);
var complexNumber4 = new ComplexNumber(3, -8);
var complexNumber5 = new ComplexNumber(8, 3);
var resultComplexNumber = complexNumber1.Subtract(complexNumber2);
Assert.AreEqual(1, resultComplexNumber.Imaginary);
Assert.AreEqual(-2, resultComplexNumber.Real);
resultComplexNumber = complexNumber1.Subtract(complexNumber3);
Assert.AreEqual(7, resultComplexNumber.Imaginary);
Assert.AreEqual(6, resultComplexNumber.Real);
resultComplexNumber = complexNumber1.Subtract(complexNumber4);
Assert.AreEqual(11, resultComplexNumber.Imaginary);
Assert.AreEqual(1, resultComplexNumber.Real);
resultComplexNumber = complexNumber1.Subtract(complexNumber5);
Assert.AreEqual(0, resultComplexNumber.Imaginary);
Assert.AreEqual(-4, resultComplexNumber.Real);
}
public void EvaluatePolynomial(Polynomial polynomial, Polynomial derivationPolynomial)
{
int rootIdentifier;
for (int i = 0; i < imageWidth; i++)
{
for (int j = 0; j < imageHeight; j++)
{
double xCoordinate = xMin + i * xStep;
double yCoordinate = yMin + j * yStep;
ComplexNumber currentPoint = new ComplexNumber()
{
Re = xCoordinate,
Im = yCoordinate
};
for (int k = 0; k < ITERATIONS_COUNT; k++)
{
var diff = polynomial.SolvePolynomial(currentPoint)
.Divide(derivationPolynomial.SolvePolynomial(currentPoint));
currentPoint = currentPoint.Subtract(diff);
if (IsAchievedAccuracy(diff))
{
k--;
}
}
rootIdentifier = FindRoots(roots, currentPoint);
outputImage.SetPixelsColors(j, i, rootIdentifier);
}
}
outputImage.SaveImage(outputPath);
}
public void SubtractExample()
{
var complexNumber1 = new ComplexNumber(4, 3);
var complexNumber2 = new ComplexNumber(6, 2);
var result = complexNumber1.Subtract(complexNumber2);
Assert.AreEqual(result.Imaginary, 1);
Assert.AreEqual(result.Real, -2);
}
static void Main(string[] args)
{
Console.WriteLine("=== Complex Numbers ===");
Console.Write("Primo Numero - Parte Reale: ");
var realOneString = Console.ReadLine();
double.TryParse(realOneString, out double realOne);
Console.Write("Primo Numero - Parte Immaginaria: ");
var immagOneString = Console.ReadLine();
double.TryParse(immagOneString, out double immagOne);
Console.Write("Secondo Numero - Parte Reale: ");
var realTwoString = Console.ReadLine();
double.TryParse(realTwoString, out double realTwo);
Console.Write("Secondo Numero - Parte Immaginaria: ");
var immagTwoString = Console.ReadLine();
double.TryParse(immagTwoString, out double immagTwo);
Console.Write("Operazione (+, -, *, /): ");
var op = Console.ReadLine();
var cnOne = new ComplexNumber(realOne, immagOne);
var cnTwo = new ComplexNumber(realTwo, immagTwo);
ComplexNumber result;
switch (op)
{
case "+":
result = cnOne.Add(cnTwo);
Console.WriteLine($"ADD: ({result.Real}, {result.Immag})");
break;
case "-":
result = cnOne.Subtract(cnTwo);
Console.WriteLine($"SUBTRACT: ({result.Real}, {result.Immag})");
break;
case "*":
result = cnOne.Multiply(cnTwo);
Console.WriteLine($"MULTIPLY: ({result.Real}, {result.Immag})");
break;
case "/":
result = cnOne.Divide(cnTwo);
Console.WriteLine($"DIVIDE: ({result.Real}, {result.Immag})");
break;
default:
Console.WriteLine("Operazione invalida");
break;
}
Console.WriteLine($"Modulo di ({cnOne.Real}, {cnOne.Immag}): {cnOne.Modulo}");
Console.WriteLine($"Coniugato di ({cnTwo.Real}, {cnTwo.Immag}): ({cnTwo.Coniugato.Real}, {cnTwo.Coniugato.Immag})");
}