1 files changed, 11 insertions, 5 deletions
diff --git a/src/jrummikub/ai/fdsolver/Var.java b/src/jrummikub/ai/fdsolver/Var.java
index e023f34..3124e8b 100644
--- a/src/jrummikub/ai/fdsolver/Var.java
+++ b/src/jrummikub/ai/fdsolver/Var.java
@@ -38,7 +38,7 @@ public class Var<T> implements Comparable<Var<T>> {
 		this.solver.dirtyVars.add(this);
 	}
 
-	void invalidate(T value) {
+	public void invalidate(T value) {
 		range.remove(value);
 		solver.logInvalidation(this, value);
 		makeDirty();
@@ -92,19 +92,25 @@ public class Var<T> implements Comparable<Var<T>> {
 	}
 	
 	private int neighborCount() {
-		int count = 0;
+		/* int count = 0;
 		for (Constraint constraint : constraints) {
 			count += constraint.getWatchedVars().size();
-		}
-		return count;
+		} */
+		return constraints.size();
+	}
+	
+	private double fitness() {
+		return range.size();//neighborCount();
 	}
 	
 	@Override
 	public int compareTo(Var<T> other) {
+		return ((Double)fitness()).compareTo(other.fitness());
+		/*
 		int rangeCompare = ((Integer)range.size()).compareTo(other.range.size());
 		if (rangeCompare != 0)
 			return rangeCompare;
-		return ((Integer)neighborCount()).compareTo(other.neighborCount());
+		return -((Integer)neighborCount()).compareTo(other.neighborCount());*/
 	}
 
 }