add equal comparator between 2 neighbors and between 1 sol and 1 neighbor

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2020 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-mo/src/explorer/moILSexplorer.h

@@ -127,6 +127,8 @@ public:
         //apply the local search on the copy
         ls(current);
 
+//        std::cout << "(solution)\t" << current << std::endl;
+
     };
 
     /**

trunk/paradiseo-mo/src/explorer/moRandomNeutralWalkExplorer.h

@@ -111,6 +111,7 @@ public:
      * @param _solution
      */
     virtual void operator()(EOT & _solution) {
+
         //Test if _solution has a Neighbor
         if (neighborhood.hasNeighbor(_solution)) {
             //init the first neighbor