main

src/Complex.java

@@ -29,25 +29,48 @@ public class Complex {
 
   public double magnitude()
   {
-    return 1.0;
+    double answer = Math.sqrt((real*real)+(imag*imag));
+    return answer;
   }
 
   public double argument()
   {
-    return 1.0;
+    double d = Math.atan2(imag,real);
+   return d;
   }
 
   public String toString()
   {
+    if (imag > 0 && real > 0){
+      String positive = real+ " + j"+imag;
+      return positive;
+    }
+    else if (imag == 0.0){
+      String no_imag = real+"";
+      return no_imag;
+    }
+    else if (imag > 0 && real == 0.0){
+      String no_real = "j"+imag;
+      return no_real;
+    }
+    else if (imag < 0 && real > 0){
+      String str = imag+"";
+      String strNew = str.replace("-", "");
+      String negative = real+ " - j"+strNew;
+      return negative;
+    }
     return "";
   }
 
-  public Complex add(Complex complexNum)
-  {
-    Complex answer = new Complex(0.0,0.0);
-
-    return answer;
+  public  Complex add(Complex complexNum){
+    Complex res = new Complex(0, 0);
+    Complex a = new Complex(real,imag);
+    res.real = complexNum.real + a.real;
+    res.imag = complexNum.imag + a.imag;
+    return res;
   }
+  
+  
 
 
 }
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