SimpleComplex - 1ο εργαστήιο JAVA

// Complex.java

public class Complex {

    float real;
    float imaginary;

    // Constructors
    Complex(){

        real = 0;
        imaginary = 0;
    }

    Complex(float re, float im){

        real = re;
        imaginary = im;
    }

    // Setters, Getters
    public void setReal(float re) {

        real = re;
    }

    public void setImaginary(float im) {

        imaginary = im;
    }

    public float getReal() {

        return real;
    }

    public float getImaginary() {

        return imaginary;
    }

    // Methods
    public float computeNorm() {

        return (float)Math.sqrt(real * real + imaginary * imaginary);
    }


}



// Complex2.java

public class Complex2 extends Complex{

    // Constructors
    Complex2(){

        super();
    }

    Complex2(float re, float im){

        super(re,im);
    }

    // Methods
    public Complex2 conjugate() {

        return new Complex2(real, -imaginary);
    }

    public static Complex2 multiply(Complex2 c1, Complex2 c2) {

        float realPart = c1.getReal() * c2.getReal() - c1.getImaginary() * c2.getImaginary();
        float imaginaryPart = c1.getReal() * c2.getImaginary() + c1.getImaginary() * c2.getReal();
        Complex2 result = new Complex2(realPart, imaginaryPart);
        return result;

    }

    public static void main(String[] args) {

        Complex2[] compArray = new Complex2[10];

        // Initialize with 10 random complex numbers
        for(int i=0; i<10; i++) {

            compArray[i] = new Complex2((float)Math.random(), (float)Math.random());
        }

        // For the array of the norms
        float[] norms = new float[10];
        for(int i=0; i<10; i++) {

            norms[i] = compArray[i].computeNorm();
        }

        // Calculations
        System.out.print("Complex C         ");
        System.out.print("Conjugate C~          ");
        System.out.print("C * C~                ");
        System.out.print("(Norm of C)^2");

        System.out.println();
        System.out.println();

        for(int i=0; i<10; i++) {


            System.out.print(compArray[i].getReal() + " + i " + compArray[i].getImaginary() + "      ");
            System.out.print(compArray[i].conjugate().getReal() + " + i " + compArray[i].conjugate().getImaginary() + "      ");
            System.out.print(multiply(compArray[i], compArray[i].conjugate()).getReal() + " + i " + multiply(compArray[i], compArray[i].conjugate()).getImaginary() + "           ");
            System.out.print(norms[i] * norms[i]);
            System.out.println();
        }

    }

}