diff --git a/trunk/paradiseo-moeo/tutorials/lesson2/Sch1 b/trunk/paradiseo-moeo/tutorials/lesson2/Sch1
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diff --git a/trunk/paradiseo-moeo/tutorials/lesson2/Sch1.cpp b/trunk/paradiseo-moeo/tutorials/lesson2/Sch1.cpp
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--- a/trunk/paradiseo-moeo/tutorials/lesson2/Sch1.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
-
-//-----------------------------------------------------------------------------
-// Sch1.cpp
-// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
-/*
-    This library...
-
-    Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
- */
-//-----------------------------------------------------------------------------
-
-using namespace std;
-
-#include <stdio.h>
-
-/* ParadisEO-EO */
-#include <eo>
-#include <es.h>
-
-/* ParadisEO-MOEO */
-#include <moeoNSGA_II.h>
-#include <moeoArchive.h>
-
-
-// Extend eoParetoFitnessTraits
-class SCH1Traits:public eoParetoFitnessTraits
-{
-  public:static bool maximizing (int i)
-  {
-    return false;
-  }				// is the i-th objective                                                                 
-  static unsigned nObjectives ()
-  {
-    return 2;
-  }				// number of objectives
-};
-
-// Code decision variables
-typedef eoParetoFitness < SCH1Traits > SCH1Fit;
-
-class SCH1EO:public eoReal < SCH1Fit >
-{
-public:
-  SCH1EO ():eoReal < SCH1Fit > (1)
-  {
-  }
-};
-
-// evaluation of the individuals
-class SCH1Eval:public eoEvalFunc < SCH1EO >
-{
-public:
-  SCH1Eval ():eoEvalFunc < SCH1EO > ()
-  {
-  }
-
-  void operator () (SCH1EO & _eo)
-  {
-    SCH1Fit fitness;
-    double x = _eo[0];
-
-    fitness[0] = x * x;
-    fitness[1] = (x - 2.0) * (x - 2.0);
-
-    _eo.fitness (fitness);
-  }
-};
-
-int
-main (int argc, char *argv[])
-{
-
-  unsigned POP_SIZE = 20;
-  unsigned MAX_GEN = 100;
-  double M_EPSILON = 0.01;
-  double P_CROSS = 0.25;
-  double P_MUT = 0.35;
-
-  // The fitness evaluation
-  SCH1Eval eval;
-
-  // choose crossover and mutation
-  eoQuadCloneOp < SCH1EO > xover;
-  eoUniformMutation < SCH1EO > mutation (M_EPSILON);
-
-  // generate initial population
-  eoRealVectorBounds bounds (1, 0.0, 2.0);	// [0, 2]
-  eoRealInitBounded < SCH1EO > init (bounds);
-  eoPop < SCH1EO > pop (POP_SIZE, init);
-
-  // pass parameters to NSGA2
-  moeoNSGA_II < SCH1EO > nsga2 (MAX_GEN, eval, xover, P_CROSS, mutation,
-				P_MUT);
-
-  // run the algo
-  nsga2 (pop);
-
-  // extract first front of the final population (this is the solution of nsga2)
-  moeoArchive < SCH1EO > arch;
-  arch.update (pop);
-
-  // printing of the final archive
-  cout << "Final Archive\n";
-  arch.sortedPrintOn (cout);
-  cout << endl;
-
-  return EXIT_SUCCESS;
-}