added examples for ruggedness

Author: thomasWeise

README.md

@@ -37,15 +37,15 @@ First, you need to add the following repository, which is a repository that can
 ```
 
 Than you can add the dependency on our `BBDOB_W_Model` repository into your `dependencies` section.
-Here, `1.0.4` is the current version of  `BBDOB_W_Model`.
+Here, `1.0.5` is the current version of  `BBDOB_W_Model`.
 Notice that you may have more dependencies in your `dependencies` section, say on `junit`, but here I just put the one for `aitoa-code` as example.
 
 ```xml
 <dependencies>
   <dependency>
     <groupId>com.github.thomasWeise</groupId>
     <artifactId>BBDOB_W_Model</artifactId>
-    <version>1.0.4</version>
+    <version>1.0.5</version>
   </dependency>
 </dependencies>
 

pom.xml

@@ -4,7 +4,7 @@
 
 	<groupId>cn.edu.hfuu.iao</groupId>
 	<artifactId>BBDOB_W_Model</artifactId>
-	<version>1.0.4</version>
+	<version>1.0.5</version>
 	<packaging>jar</packaging>
 	<name>BBDOB_W_Model</name>
 	<description>The W-Model, a tunable Black-Box Discrete Optimization Benchmarking (BB-DOB) problem, implemented for the BB-DOB@GECCO Workshop.</description>

src/main/java/cn/edu/hfuu/iao/WModel/Ruggedness_Examples.java

@@ -0,0 +1,42 @@
+package cn.edu.hfuu.iao.WModel;
+
+/** Here we reproduce the example given in our paper. */
+public class Ruggedness_Examples {
+
+  /**
+   * The main routine
+   *
+   * @param args
+   *          the args (ignored)
+   */
+  public static final void main(final String[] args) {
+
+    for (final int n : new int[] { 100, 500, 1000 }) {
+      System.out.println("####################"); //$NON-NLS-1$
+      System.out.print("n=" + n); //$NON-NLS-1$
+      final int maxGamma = WModel_Ruggedness.max_gamma(n);
+      System.out.println(", gamma in 0..." + maxGamma); //$NON-NLS-1$
+
+      System.out.println("gamma0\tgamma\tgamma'\tr[0]\tr[1]\t"); //$NON-NLS-1$
+
+      for (int gamma0I = 0; gamma0I <= 20; gamma0I++) {
+        final double gamma0 = gamma0I / 20d;
+        final int gamma = (int) (Math.round(//
+            (maxGamma * gamma0I) / 20.0d));
+        System.out.print(gamma0);
+        System.out.print('\t');
+        System.out.print(gamma);
+        System.out.print('\t');
+        System.out.print(
+            WModel_Ruggedness.ruggedness_translate(gamma, n));
+        for (final int i : WModel_Ruggedness.ruggedness(gamma,
+            n)) {
+          System.out.print('\t');
+          System.out.print(i);
+        }
+        System.out.println();
+      }
+      System.out.println("####################"); //$NON-NLS-1$
+    }
+  }
+}

src/main/java/cn/edu/hfuu/iao/WModel/WModel_SingleObjective_DefaultInstances.java

@@ -44,6 +44,12 @@ public class WModel_SingleObjective_DefaultInstances {
     return result;
   }
 
+  /**
+   * the main routine
+   *
+   * @param params
+   *          arguments
+   */
   public static final void main(final String[] params) {
     for (final Supplier<
         WModel_SingleObjective_Boolean> s : WModel_SingleObjective_DefaultInstances