package updated

META-INF/MANIFEST.MF

@@ -1,3 +1,3 @@
 Manifest-Version: 1.0
-Main-Class: fr.alnotz.Application
+Main-Class: fr.alnotz.quaternion.Application
 

fr/alnotz/quaternion/Application.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public class Application {
     public static void main(String[] args){
@@ -7,5 +7,7 @@ public class Application {
         System.out.println(dual);
         Quaternion quaternion = new Quaternion(21, 45, 7, -9);
         System.out.println(quaternion);
+        DualQuaternion dualQuaternion = new DualQuaternion(quaternion, quaternion.conjugate());
+        System.out.println(dualQuaternion);
     }
 }

fr/alnotz/quaternion/Dual.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public class Dual implements IsDual{
     private double r;

fr/alnotz/quaternion/DualQuaternion.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public class DualQuaternion implements IsDualQuaternion {
     private double rs;
@@ -254,9 +254,8 @@ public class DualQuaternion implements IsDualQuaternion {
                 this.ri * dualQuaternion.getDJ() + this.di * dualQuaternion.getRJ() -
                 this.rj * dualQuaternion.getDI() - this.dj * dualQuaternion.getRI() +
                 this.rk * dualQuaternion.getDS() + this.dk * dualQuaternion.getRS();
-        IsDualQuaternion newDQ = new DualQuaternion(newRS, newRI, newRJ, newRK,
+        return new DualQuaternion(newRS, newRI, newRJ, newRK,
                 newDS, newDI, newDJ, newDK);
-        return newDQ;
     }
 
     @Override
@@ -270,4 +269,9 @@ public class DualQuaternion implements IsDualQuaternion {
         this.dj == dualQuaternion.getDJ() &&
         this.dk == dualQuaternion.getDK();
     }
+    public String toString(){
+        return String.format("%+f %+fi %+fj %+fk %+fε %+fiε %+fjε %+fkε\n",
+                this.rs, this.ri, this.rj, this.rk,
+                this.ds, this.di, this.dj, this.dk);
+    }
 }

fr/alnotz/quaternion/IsDual.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public interface IsDual {
     double getR();

fr/alnotz/quaternion/IsDualQuaternion.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public interface IsDualQuaternion {
     IsQuaternion getR();
@@ -32,4 +32,5 @@ public interface IsDualQuaternion {
     IsDualQuaternion plus(IsDualQuaternion dualQuaternion);
     IsDualQuaternion times(IsDualQuaternion dualQuaternion);
     boolean equals(IsDualQuaternion dualQuaternion);
+    String toString();
 }

fr/alnotz/quaternion/IsQuaternion.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public interface IsQuaternion {
     double getS();

fr/alnotz/quaternion/Quaternion.java

@@ -1,4 +1,4 @@
-package fr.alnotz;
+package fr.alnotz.quaternion;
 
 public class Quaternion implements IsQuaternion{
     private double s;