Improved training of twd transitions

java/com.sap.sailing.windestimation/src/com/sap/sailing/windestimation/data/ManeuverTransition.java

@@ -34,4 +34,10 @@ public class ManeuverTransition {
         return toManeuverType;
     }
 
+    @Override
+    public String toString() {
+        return "ManeuverTransition [distance=" + distance + ", duration=" + duration + ", fromManeuverType="
+                + fromManeuverType + ", toManeuverType=" + toManeuverType + "]";
+    }
+    
 }

java/com.sap.sailing.windestimation/src/com/sap/sailing/windestimation/data/TwdTransition.java

@@ -18,4 +18,11 @@ public class TwdTransition extends ManeuverTransition {
         return twdChange;
     }
 
+    @Override
+    public String toString() {
+        return "TwdTransition [twdChange=" + twdChange + ", " + super.toString() + "]";
+    }
+    
+    
+
 }

java/com.sap.sailing.windestimation/src/com/sap/sailing/windestimation/model/classifier/twdtransition/TwdTransitionClassifierModelMetadata.java

@@ -16,10 +16,14 @@ public class TwdTransitionClassifierModelMetadata extends ContextSpecificModelMe
 
     @Override
     public double[] getX(TwdTransition instance) {
-        double[] x = new double[] { instance.getTwdChange().getDegrees() };
+        double[] x = new double[] { getXAsSingleValue(instance) };
         return x;
     }
 
+    public double getXAsSingleValue(TwdTransition instance) {
+        return instance.getTwdChange().getDegrees();
+    }
+
     @Override
     public boolean isContainsAllFeatures(TwdTransition instance) {
         return true;