diff --git a/branches/ParadisEO-GPU/tutoriel/OneMax/testSimulatedAnnealing.cu b/branches/ParadisEO-GPU/tutoriel/OneMax/testSimulatedAnnealing.cu
index 1605da75f..19f9cf020 100644
--- a/branches/ParadisEO-GPU/tutoriel/OneMax/testSimulatedAnnealing.cu
+++ b/branches/ParadisEO-GPU/tutoriel/OneMax/testSimulatedAnnealing.cu
@@ -44,14 +44,15 @@ using namespace std;
 #include <ga.h>
 // OneMax full eval function
 #include <problems/eval/EvalOneMax.h>
-// OneMax increment eval function
+//Parallel evaluation of neighborhood on GPU
 #include <eval/moGPUEvalByModif.h>
+// OneMax increment eval function
 #include <problems/eval/OneMaxIncrEval.h>
 // One Max solution
 #include <GPUType/moGPUBitVector.h>
-// One Max neighbor
+// Bit neighbor
 #include <neighborhood/moGPUBitNeighbor.h>
-// One Max ordered neighborhood
+// Random with replacement neighborhood
 #include <neighborhood/moGPURndWithReplNeighborhoodByModif.h>
 // The Solution and neighbor comparator
 #include <comparator/moNeighborComparator.h>
@@ -73,7 +74,7 @@ using namespace std;
 //------------------------------------------------------------------------------------
 // Define types of the representation solution, different neighbors and neighborhoods
 //------------------------------------------------------------------------------------
-// REPRESENTATION
+
 typedef moGPUBitVector<eoMaximizingFitness> solution;
 typedef moGPUBitNeighbor <eoMaximizingFitness> Neighbor;
 typedef moGPURndWithReplNeighborhoodByModif<Neighbor> Neighborhood;
@@ -96,16 +97,6 @@ void main_function(int argc, char **argv)
   parser.processParam( seedParam );
   unsigned seed = seedParam.value();
 
-  // description of genotype
-  eoValueParam<unsigned int> vecSizeParam(8, "vecSize", "Genotype size", 'V');
-  parser.processParam( vecSizeParam, "Representation" );
-  unsigned vecSize = vecSizeParam.value();
-
-  //Number of position to change 
-  eoValueParam<unsigned int> nbPosParam(1, "nbPos", "X Change", 'N');
-  parser.processParam( nbPosParam, "Exchange" );
-  unsigned nbPos = nbPosParam.value();
-
   // the name of the "status" file where all actual parameter values will be saved
   string str_status = parser.ProgramName() + ".status"; // default value
   eoValueParam<string> statusParam(str_status.c_str(), "status", "Status file");
@@ -138,7 +129,7 @@ void main_function(int argc, char **argv)
    *
    * ========================================================= */
 
-  solution sol(vecSize);
+  solution sol(SIZE);
 
   /* =========================================================
    *
@@ -155,7 +146,7 @@ void main_function(int argc, char **argv)
    * ========================================================= */
 
   OneMaxIncrEval<Neighbor> incr_eval;
-  moGPUEvalByModif<Neighbor,OneMaxIncrEval<Neighbor> > cueval(vecSize,incr_eval);
+  moGPUEvalByModif<Neighbor,OneMaxIncrEval<Neighbor> > gpuEval(SIZE,incr_eval);
 
   /* =========================================================
    *
@@ -163,7 +154,7 @@ void main_function(int argc, char **argv)
    *
    * ========================================================= */
 
-  Neighborhood neighborhood(vecSize,cueval);
+  Neighborhood neighborhood(SIZE,gpuEval);
 
   /* =========================================================
    *
@@ -181,7 +172,7 @@ void main_function(int argc, char **argv)
    *
    * ========================================================= */
 
-  moSA<Neighbor> SA(neighborhood, eval, cueval,coolingSchedule);
+  moSA<Neighbor> SA(neighborhood, eval, gpuEval,coolingSchedule);
 
   /* =========================================================
    *
@@ -191,15 +182,12 @@ void main_function(int argc, char **argv)
 
   //init(solution);
   eval(sol);
-
-  std::cout << "#########################################" << std::endl;
   std::cout << "initial : " << sol << std::endl;
   moGPUTimer timer1;
   timer1.start();
   SA(sol);
   timer1.stop(); 
   std::cout << "final : " << sol << std::endl;
-  std::cout << "#########################################" << std::endl;
   printf("Execution time = %f ms\n",timer1.getTime());
   timer1.deleteTimer();