Tsp fitness has been changed and moSA.h has been updated

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@813 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-mo/tutorial/examples/tsp/part_route_eval.cpp

@@ -46,7 +46,7 @@ void PartRouteEval :: operator () (Route & __route)
 
   for (unsigned int i = (unsigned int) (__route.size () * from) ; i < (unsigned int ) (__route.size () * to) ; i ++)
     {
-      len -= Graph :: distance (__route [i], __route [(i + 1) % Graph :: size ()]) ;
+      len += Graph :: distance (__route [i], __route [(i + 1) % Graph :: size ()]) ;
     }
 
   __route.fitness (len) ;

trunk/paradiseo-mo/tutorial/examples/tsp/route.h

@@ -38,7 +38,11 @@
 #define route_h
 
 #include <eoVector.h>
+#include <eoScalarFitness.h>
 
-typedef eoVector <float, unsigned int> Route ; // [Fitness (- length), Gene (city)]
+// A float that has to be minimized.
+typedef eoScalarFitness< float, std::greater<float> > tspFitness ;
+
+typedef eoVector <tspFitness, unsigned int> Route ; // [Fitness (length), Gene (city)]
 
 #endif

trunk/paradiseo-mo/tutorial/examples/tsp/route_eval.cpp

@@ -40,11 +40,11 @@
 void RouteEval :: operator () (Route & __route)
 {
 
-  float len = 0 ;
+  float len = 0.0 ;
 
   for (unsigned int i = 0 ; i < Graph :: size () ; i ++)
     {
-      len -= Graph :: distance (__route [i], __route [(i + 1) % Graph :: size ()]) ;
+      len += Graph :: distance (__route [i], __route [(i + 1) % Graph :: size ()]) ;
     }
 
   __route.fitness (len) ;

trunk/paradiseo-mo/tutorial/examples/tsp/two_opt_incr_eval.cpp

@@ -37,7 +37,7 @@
 #include "two_opt_incr_eval.h"
 #include "graph.h"
 
-float TwoOptIncrEval :: operator () (const TwoOpt & __move, const Route & __route)
+tspFitness TwoOptIncrEval :: operator () (const TwoOpt & __move, const Route & __route)
 {
   // From
   unsigned int v1 = __route [__move.first], v1_next = __route [__move.first + 1] ;
@@ -46,8 +46,8 @@ float TwoOptIncrEval :: operator () (const TwoOpt & __move, const Route & __rout
   unsigned int v2 = __route [__move.second], v2_next = __route [__move.second + 1] ;
 
   return __route.fitness ()
-         - Graph :: distance (v1, v2)
-         - Graph :: distance (v1_next, v2_next)
-         + Graph :: distance (v1, v1_next)
-         + Graph :: distance (v2, v2_next)  ;
+         + Graph :: distance (v1, v2)
+         + Graph :: distance (v1_next, v2_next)
+         - Graph :: distance (v1, v1_next)
+         - Graph :: distance (v2, v2_next)  ;
 }

trunk/paradiseo-mo/tutorial/examples/tsp/two_opt_incr_eval.h

@@ -42,10 +42,9 @@
 
 class TwoOptIncrEval : public moMoveIncrEval <TwoOpt>
   {
-
   public :
 
-    float operator () (const TwoOpt & __move, const Route & __route) ;
+    tspFitness  operator () (const TwoOpt & __move, const Route & __route) ;
 
   } ;