Complete lab5(4)

Semester 2/Assignments/MP3_CalebFontenot/src/mp3_calebfontenot/MP3_CalebFontenot copy.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
+ */
+package mp3_calebfontenot;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author caleb
+ */
+public class MP3_CalebFontenot {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args)
+    {
+        Scanner input = new Scanner(System.in);
+        System.out.print("Enter the first complex number: ");
+        double a = 3;
+        double b = 5;
+        Complex c1 = new Complex(a, b);
+        System.out.print("Enter the second complex number: ");
+        double c = 7;
+        double d = 9;
+        Complex c2 = new Complex(c, d);
+        System.out.println("(" + c1 + ")" + " + " + "(" + c2 + ")" + " = "
+                + c1.add(c2));
+        System.out.println("(" + c1 + ")" + " - " + "(" + c2 + ")" + " = "
+                + c1.subtract(c2));
+        System.out.println("(" + c1 + ")" + " * " + "(" + c2 + ")" + " = "
+                + c1.multiply(c2));
+        System.out.println("(" + c1 + ")" + " / " + "(" + c2 + ")" + " = "
+                + c1.divide(c2));
+        System.out.println("|" + c1 + "| = " + c1.abs());
+        Complex c3 = (Complex) c1.clone();
+        System.out.println(c1 == c3);
+        System.out.println(c3.getRealPart());
+        System.out.println(c3.getImaginaryPart());
+    }
+
+
+
+}
+
+class Complex {
+
+    private double a;
+    private double b;
+    private final double i = Math.sqrt(-1);
+
+    public Complex()
+    {
+        this.a = 0;
+    }
+
+    public Complex(double a)
+    {
+        this.a = a;
+        this.b = 0;
+    }
+
+    public Complex(double a, double b)
+    {
+        this.a = a;
+        this.b = b;
+    }
+
+    public Complex add(double c, double d)
+    {
+        return new Complex(this.a + c, this.b + d);
+    }
+
+    public Complex add(Complex obj)
+    {
+        return new Complex(this.a + obj.a, this.b + obj.b);
+    }
+
+    public Complex subtract(double c, double d)
+    {
+        return new Complex(this.a - c, this.b - d);
+    }
+    public Complex subtract(Complex obj)
+    {
+        return new Complex(this.a - obj.a, this.b - obj.b);
+    }
+    
+    public Complex multiply(double c, double d)
+    {
+       double r = this.a * c - this.b * d;
+        double i = this.a * d + this.b * c;
+        return new Complex(r, i);
+    }
+    public Complex multiply(Complex obj) {
+        double r = this.a * obj.a - this.b * obj.b;
+        double i = this.a * obj.b + this.b * obj.a;
+        return new Complex(r, i);
+    }
+    
+    public Complex divide(double c, double d)
+    {
+         double denominator = (c * c) + (this.b * this.b);
+        double aNum = (this.a * c) + (this.b * this.b);
+        double iNum = (this.b * c) - (this.a * d);
+        double realResult = aNum / denominator;
+        double imaginaryResult = iNum / denominator;
+        return new Complex(realResult, imaginaryResult);
+    }
+    public Complex divide(Complex obj)
+    {
+        double denominator = (obj.a * obj.a) + (this.b * this.b);
+        double aNum = (this.a * obj.a) + (this.b * obj.b);
+        double iNum = (this.b * obj.a) - (this.a * obj.b);
+        double realResult = aNum / denominator;
+        double imaginaryResult = iNum / denominator;
+        return new Complex(realResult, imaginaryResult);
+    }
+    
+    
+    @Override
+    public String toString()
+    {
+        return  a  + " + " +  b + "i";
+    }
+    
+    public Complex clone() {
+        Complex obj = new Complex(this.a, this.b);
+        return obj;
+    }
+    
+    public double abs() {
+        return Math.abs(this.a + this.b);
+    }
+    
+    public double getRealPart() {
+        return this.a;
+    }
+    public double getImaginaryPart() {
+        return this.b;
+    }
+    
+}