Change getters and setters in SolutionDistance to public

src/main/java/be/cylab/java/wowa/training/SolutionDistance.java

 package be.cylab.java.wowa.training;
 
 import info.debatty.java.aggregation.WOWA;
-import org.jetbrains.annotations.TestOnly;
 
 import java.util.Arrays;
 import java.util.List;
@@ -39,7 +38,7 @@ public class SolutionDistance
      * @param weights_number int
      * @param seed           int
      */
-    @TestOnly
+
     public SolutionDistance(final int weights_number, final int seed) {
         Random rnd = new Random(seed);
         this.weights_w = new double[weights_number];
@@ -152,15 +151,21 @@ public class SolutionDistance
     /**
      * @return
      */
-    final double getDistance() {
+    public final double getDistance() {
         return distance;
     }
 
-    final double[] getWeightsW() {
+    /**
+     * @return
+     */
+    public final double[] getWeightsW() {
         return this.weights_w;
     }
 
-    final double[] getWeightsP() {
+    /**
+     * @return
+     */
+    public final double[] getWeightsP() {
         return this.weights_p;
     }