inizializzazione di graph e partition

set/OrderedListSet.java

@@ -40,6 +40,20 @@ public class OrderedListSet <E> implements Set<E> {
         c = in_c;
     }
 
+    public OrderedListSet(E in_e,Comparator<E> in_c ){
+        L = new NodePositionList<E>();
+        L.addLast(in_e);
+        c = in_c;
+    }
+
+    public OrderedListSet(E in_e){
+        L = new NodePositionList<E>();
+        L.addLast(in_e);
+        c = new DefaultComparator<E>();
+    }
+
+
+
 
 
 
@@ -83,6 +97,11 @@ public class OrderedListSet <E> implements Set<E> {
         return L.toString();
     }
 
+
+
+
+
+
     //////////////////////// inner class override methods from merge template /////
 
     protected class MergeUnion<E> extends MergeTemplate<E>{