git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@130 331e1502-861f-0410-8da2-ba01fb791d7f

2006-12-30 14:10:44 +00:00 · 2006-12-30 14:10:44 +00:00 · a6fe42664b
commit a6fe42664b
parent 0d6dfb5b0e
743 changed files with 67629 additions and 0 deletions
--- a/trunk/paradiseo-peo/examples/shared/Makefile.am
+++ b/trunk/paradiseo-peo/examples/shared/Makefile.am
@ -0,0 +1,49 @@
+CXX=mpicxx
+
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+	 -I$(EO_DIR)/src/ \
+	 -I$(MO_DIR)/src/ \
+	 -I$(MOEO_DIR)/src/ \
+	 -I../../src/ 
+
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+	 -Wall -g
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+	libtsp_shared.a
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+	data.cpp \
+	opt_route.h \
+	opt_route.cpp \
+	param.h \
+	param.cpp \
+	node.h \
+	node.cpp \
+	route.h \
+	route.cpp \
+	route_init.h \
+	route_init.cpp \
+	route_eval.h \
+	route_eval.cpp \
+	two_opt.h \
+	two_opt.cpp \
+	two_opt_init.h \
+	two_opt_init.cpp \
+	two_opt_incr_eval.h \
+	two_opt_incr_eval.cpp \
+	two_opt_next.h \
+	two_opt_next.cpp \
+	order_xover.h \
+	order_xover.cpp \
+	partial_mapped_xover.h \
+	partial_mapped_xover.cpp \
+	edge_xover.h \
+	edge_xover.cpp \
+	city_swap.h \
+	city_swap.cpp \
+	part_route_eval.h \
+	part_route_eval.cpp \
+	merge_route_eval.h \
+	merge_route_eval.cpp 
--- a/trunk/paradiseo-peo/examples/shared/Makefile.in
+++ b/trunk/paradiseo-peo/examples/shared/Makefile.in
@ -0,0 +1,495 @@
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+# This Makefile.in is free software; the Free Software Foundation
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+	html-am info info-am install install-am install-data \
+	install-data-am install-exec install-exec-am install-info \
+	install-info-am install-libLIBRARIES install-man install-strip \
+	installcheck installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \
+	uninstall-am uninstall-info-am uninstall-libLIBRARIES
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
--- a/trunk/paradiseo-peo/examples/shared/city_swap.cpp
+++ b/trunk/paradiseo-peo/examples/shared/city_swap.cpp
@ -0,0 +1,36 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "city_swap.cpp"
+
+// (c) OPAC Team, LIFL, 2002
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <utils/eoRNG.h>
+
+#include "city_swap.h"
+
+bool CitySwap :: operator () (Route & __route) {
+  
+  std :: swap (__route [rng.random (__route.size ())],
+	       __route [rng.random (__route.size ())]) ;
+    
+  __route.invalidate () ;
+  
+  return true ;
+}
--- a/trunk/paradiseo-peo/examples/shared/city_swap.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/city_swap.cpp:
--- a/trunk/paradiseo-peo/examples/shared/city_swap.h
+++ b/trunk/paradiseo-peo/examples/shared/city_swap.h
@ -0,0 +1,41 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "city_swap.h"
+
+// (c) OPAC Team, LIFL, 2002
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef city_swap_h
+#define city_swap_h
+
+#include <eoOp.h>
+
+#include "route.h"
+
+/** Its swaps two vertices
+    randomly choosen */
+class CitySwap : public eoMonOp <Route> {
+  
+public :
+  
+  bool operator () (Route & __route) ;
+    
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/city_swap.h:
+++ b/trunk/paradiseo-peo/examples/shared/city_swap.h:
--- a/trunk/paradiseo-peo/examples/shared/data.cpp
+++ b/trunk/paradiseo-peo/examples/shared/data.cpp
@ -0,0 +1,113 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "data.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <stdio.h>
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <utils/eoParser.h>
+
+#include "data.h"
+#include "node.h"
+
+#define MAX_TRASH_LENGTH 1000
+#define MAX_FIELD_LENGTH 1000
+#define MAX_LINE_LENGTH 1000
+
+static void getNextField (FILE * __f, char * __buff) {
+  
+  char trash [MAX_TRASH_LENGTH];  
+
+  fscanf (__f, "%[ \t:\n]", trash); /* Discarding sep. */ 
+  fscanf (__f, "%[^:\n]", __buff); /* Reading the field */
+  fgetc (__f);
+}
+
+static void getLine (FILE * __f, char * __buff) {
+
+  char trash [MAX_TRASH_LENGTH];  
+
+  fscanf (__f, "%[ \t:\n]", trash); /* Discarding sep. */ 
+  fscanf (__f, "%[^\n]", __buff); /* Reading the line */
+}
+
+void loadData (const char * __filename) {
+
+  FILE * f = fopen (__filename, "r");
+
+   if (f) {
+
+     printf ("Loading '%s'.\n", __filename);
+     
+     char field [MAX_FIELD_LENGTH];
+     
+     getNextField (f, field); /* Name */
+     assert (strstr (field, "NAME"));
+     getNextField (f, field); 
+     printf ("NAME: %s.\n", field);
+     
+     getNextField (f, field); /* Comment */
+     assert (strstr (field, "COMMENT"));
+     getLine (f, field);
+     printf ("COMMENT: %s.\n", field);
+     
+     getNextField (f, field); /* Type */
+     assert (strstr (field, "TYPE"));
+     getNextField (f, field); 
+     printf ("TYPE: %s.\n", field);
+
+     getNextField (f, field); /* Dimension */
+     assert (strstr (field, "DIMENSION"));
+     getNextField (f, field); 
+     printf ("DIMENSION: %s.\n", field);
+     numNodes = atoi (field);
+
+     getNextField (f, field); /* Edge weight type */
+     assert (strstr (field, "EDGE_WEIGHT_TYPE"));
+     getNextField (f, field); 
+     printf ("EDGE_WEIGHT_TYPE: %s.\n", field);
+     
+     getNextField (f, field); /* Node coord section */
+     assert (strstr (field, "NODE_COORD_SECTION"));
+     loadNodes (f);
+     
+     getNextField (f, field); /* End of file */
+     assert (strstr (field, "EOF"));
+     printf ("EOF.\n");
+   }
+   else {
+     
+     fprintf (stderr, "Can't open '%s'.\n", __filename); 
+     exit (1);
+   }
+}
+
+void loadData (eoParser & __parser) {
+  
+  /* Getting the path of the instance */
+  
+  eoValueParam <std :: string> param ("", "inst", "Path of the instance") ;
+  __parser.processParam (param) ;
+  loadData (param.value ().c_str ());
+}
--- a/trunk/paradiseo-peo/examples/shared/data.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/data.cpp:
--- a/trunk/paradiseo-peo/examples/shared/data.h
+++ b/trunk/paradiseo-peo/examples/shared/data.h
@ -0,0 +1,33 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "data.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __data_h
+#define __data_h
+
+#include <utils/eoParser.h>
+
+extern void loadData (const char * __filename);
+
+extern void loadData (eoParser & __parser);
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/data.h:
+++ b/trunk/paradiseo-peo/examples/shared/data.h:
--- a/trunk/paradiseo-peo/examples/shared/display.cpp
+++ b/trunk/paradiseo-peo/examples/shared/display.cpp
@ -0,0 +1,132 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "display.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <iostream>
+#include <fstream>
+
+#include <X11/Xlib.h>
+
+#include "display.h"
+#include "node.h"
+#include "opt_route.h"
+
+#define BORDER 20
+#define RATIO 0.5
+
+#define screen_width 1024
+#define screen_height 768
+
+static const char * filename;
+
+/* Computed coordinates */
+static unsigned * X_new_coord, * Y_new_coord ;
+
+/* this variable will contain the handle to the returned graphics context. */
+static GC gc;
+  
+/* this variable will contain the pointer to the Display structure */
+static Display* disp;
+
+/* this variable will store the ID of the newly created window. */
+static Window win;
+
+static int screen;
+
+/* Create a new backing pixmap of the appropriate size */
+
+  /* Best tour */
+  /*
+  gdk_gc_set_line_attributes (gc, 2,  GDK_LINE_ON_OFF_DASH, GDK_CAP_NOT_LAST, GDK_JOIN_MITER) ;
+
+  gdk_gc_set_foreground  (gc, & color_green) ;      
+
+  for (int i = 0 ; i < (int) numNodes ; i ++) {
+
+    gdk_draw_line (pixmap, gc,
+		   X_new_coord [opt_route [i]],
+		   Y_new_coord [opt_route [i]],
+		   X_new_coord [opt_route [(i + 1) % numNodes]],
+		   Y_new_coord [opt_route [(i + 1) % numNodes]]);
+    
+		   }*/
+
+void openMainWindow (const char * __filename) {
+
+  filename = __filename;
+
+  /* Map */
+  int map_width = (int) (X_max - X_min);
+  int map_height = (int) (Y_max - Y_min);
+  int map_side = std :: max (map_width, map_height);
+  
+  /* Calculate the window's width and height. */
+  int win_width = (int) (screen_width * RATIO * map_width / map_side);
+  int win_height = (int) (screen_height * RATIO * map_height / map_side);
+
+  /* Computing the coordinates */
+  X_new_coord = new unsigned [numNodes];
+  Y_new_coord = new unsigned [numNodes];
+
+  for (unsigned i = 0; i < numNodes; i ++) {
+    X_new_coord [i] = (unsigned) (win_width * (1.0 - (X_coord [i] - X_min) / map_width) + BORDER);
+    Y_new_coord [i] = (unsigned) (win_height * (1.0 - (Y_coord [i] - Y_min) / map_height) + BORDER);
+  }
+  
+  /* Initialisation */
+  XGCValues val ;
+  
+  disp = XOpenDisplay (NULL) ;
+  screen = DefaultScreen (disp) ;
+  win = XCreateSimpleWindow (disp, RootWindow (disp, screen), 0, 0, win_width + 2 * BORDER, win_height + 2 * BORDER, 2, BlackPixel (disp, screen), WhitePixel (disp, screen)) ;
+  val.foreground = BlackPixel(disp, screen) ;
+  val.background = WhitePixel(disp, screen) ;
+  gc = XCreateGC (disp, win, GCForeground | GCBackground, & val) ; 
+
+  XMapWindow (disp, win) ;
+  XFlush (disp) ;
+
+  while (true) {
+    XClearWindow (disp, win) ;
+
+    /* Vertices as circles */
+    for (unsigned i = 1 ; i < numNodes ; i ++)
+      XDrawArc (disp, win, gc, X_new_coord [i] - 1, Y_new_coord [i] - 1, 3, 3, 0, 364 * 64) ;
+    
+    /* New tour */
+    std :: ifstream f (filename);
+    if (f) {
+      Route route;
+      f >> route;
+      f.close ();
+      
+      for (int i = 0; i < (int) numNodes; i ++) 
+	XDrawLine (disp, win, gc,     
+		   X_new_coord [route [i]],
+		 Y_new_coord [route [i]],
+		   X_new_coord [route [(i + 1) % numNodes]],
+		   Y_new_coord [route [(i + 1) % numNodes]]);  
+    }
+    XFlush (disp) ;    
+    sleep (1) ;
+  }
+}
--- a/trunk/paradiseo-peo/examples/shared/display.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/display.cpp:
--- a/trunk/paradiseo-peo/examples/shared/display.h
+++ b/trunk/paradiseo-peo/examples/shared/display.h
@ -0,0 +1,31 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "display.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __display_h
+#define __display_h
+
+#include "route.h"
+
+extern void openMainWindow (const char * __filename);
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/display.h:
+++ b/trunk/paradiseo-peo/examples/shared/display.h:
--- a/trunk/paradiseo-peo/examples/shared/display_best_route.cpp
+++ b/trunk/paradiseo-peo/examples/shared/display_best_route.cpp
@ -0,0 +1,37 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "display_best_route.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "display_best_route.h"
+#include "display.h"
+
+DisplayBestRoute :: DisplayBestRoute (eoPop <Route> & __pop
+				      ) : pop (__pop) {
+  
+  
+}
+  
+void DisplayBestRoute :: operator () () {
+  
+  displayRoute (pop.best_element ());
+}
+
--- a/trunk/paradiseo-peo/examples/shared/display_best_route.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/display_best_route.cpp:
--- a/trunk/paradiseo-peo/examples/shared/display_best_route.h
+++ b/trunk/paradiseo-peo/examples/shared/display_best_route.h
@ -0,0 +1,47 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "display_best_route.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __display_best_route_h
+#define __display_best_route_h
+
+#include <utils/eoUpdater.h>
+
+#include <eoPop.h>
+
+#include "route.h"
+
+class DisplayBestRoute : public eoUpdater {
+  
+public :
+
+  DisplayBestRoute (eoPop <Route> & __pop);
+  
+  void operator () ();
+
+private :
+  
+  eoPop <Route> & pop;
+
+};
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/display_best_route.h:
+++ b/trunk/paradiseo-peo/examples/shared/display_best_route.h:
--- a/trunk/paradiseo-peo/examples/shared/edge_xover.cpp
+++ b/trunk/paradiseo-peo/examples/shared/edge_xover.cpp
@ -0,0 +1,133 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "edge_xover.cpp"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <assert.h>
+#include <values.h>
+
+#include <utils/eoRNG.h>
+
+#include "edge_xover.h"
+
+void EdgeXover :: build_map (const Route & __par1, const Route & __par2) {
+  
+  unsigned len = __par1.size () ;
+  
+  /* Initialization */
+  _map.clear () ;
+  _map.resize (len) ;
+  
+  for (unsigned i = 0 ; i < len ; i ++) {
+    _map [__par1 [i]].insert (__par1 [(i + 1) % len]) ;
+    _map [__par2 [i]].insert (__par2 [(i + 1) % len]) ;
+    _map [__par1 [i]].insert (__par1 [(i - 1 + len) % len]) ;
+    _map [__par2 [i]].insert (__par2 [(i - 1 + len) % len]) ;
+  }
+  
+  visited.clear () ;
+  visited.resize (len, false) ;
+}
+
+void EdgeXover :: remove_entry (unsigned __vertex, std :: vector <std :: set <unsigned> > & __map) {
+  
+  std :: set <unsigned> & neigh = __map [__vertex] ;
+
+  for (std :: set <unsigned> :: iterator it = neigh.begin () ;
+       it != neigh.end () ;
+       it ++)
+    __map [* it].erase (__vertex) ; 
+      
+}
+
+void EdgeXover :: add_vertex (unsigned __vertex, Route & __child) {
+  
+  visited [__vertex] = true ;
+  __child.push_back (__vertex) ;    
+  remove_entry (__vertex, _map) ; /* Removing entries */    
+}
+
+void EdgeXover :: cross (const Route & __par1, const Route & __par2, Route & __child) {
+  
+  build_map (__par1, __par2) ;
+  
+  unsigned len = __par1.size () ;
+ 
+  /* Go ! */
+  __child.clear () ;
+  
+  unsigned cur_vertex = rng.random (len) ;
+  
+  add_vertex (cur_vertex, __child) ;
+
+  for (unsigned i = 1 ; i < len ; i ++) {
+    
+    unsigned len_min_entry = MAXINT ;
+    
+    std :: set <unsigned> & neigh = _map [cur_vertex] ;
+    
+    for (std :: set <unsigned> :: iterator it = neigh.begin () ;
+	 it != neigh.end () ;
+	 it ++) {      
+      unsigned l = _map [* it].size () ;
+      if (len_min_entry > l)
+	len_min_entry = l ;
+    }
+    
+    std :: vector <unsigned> cand ; /* Candidates */
+    
+    for (std :: set <unsigned> :: iterator it = neigh.begin () ;
+	 it != neigh.end () ;
+	 it ++) {      
+      unsigned l = _map [* it].size () ;
+      if (len_min_entry == l)
+	cand.push_back (* it) ;
+    }
+       
+    if (! cand.size ()) {
+      
+      /* Oh no ! Implicit mutation */      
+      for (unsigned j = 0 ; j < len ; j ++)
+	if (! visited [j])
+	  cand.push_back (j) ;
+    }
+
+    cur_vertex = cand [rng.random (cand.size ())] ;
+    
+    add_vertex (cur_vertex, __child) ;
+  } 
+}
+
+bool EdgeXover :: operator () (Route & __route1, Route & __route2) {
+  
+  // Init. copy
+  Route par [2] ;
+  par [0] = __route1 ;
+  par [1] = __route2 ;
+  
+  cross (par [0], par [1], __route1) ;
+  cross (par [1], par [0], __route2) ;
+  
+  __route1.invalidate () ;
+  __route2.invalidate () ;
+
+  return true ;
+}
--- a/trunk/paradiseo-peo/examples/shared/edge_xover.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/edge_xover.cpp:
--- a/trunk/paradiseo-peo/examples/shared/edge_xover.h
+++ b/trunk/paradiseo-peo/examples/shared/edge_xover.h
@ -0,0 +1,58 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "edge_xover.h"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef edge_xover_h
+#define edge_xover_h
+
+#include <vector>
+#include <set>
+
+#include <eoOp.h>
+
+#include "route.h"
+
+/** Edge Crossover */
+class EdgeXover : public eoQuadOp <Route> {
+  
+public :
+  
+  bool operator () (Route & __route1, Route & __route2) ;
+
+private :
+  
+  void cross (const Route & __par1, const Route & __par2, Route & __child) ; /* Binary */
+
+  void remove_entry (unsigned __vertex, std :: vector <std :: set <unsigned> > & __map) ;
+  /* Updating the map of entries */
+
+  void build_map (const Route & __par1, const Route & __par2) ;
+
+  void add_vertex (unsigned __vertex, Route & __child) ;
+
+  std :: vector <std :: set <unsigned> > _map ; /* The handled map */
+
+  std :: vector <bool> visited ; /* Vertices that are already visited */
+
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/edge_xover.h:
+++ b/trunk/paradiseo-peo/examples/shared/edge_xover.h:
--- a/trunk/paradiseo-peo/examples/shared/merge_route_eval.cpp
+++ b/trunk/paradiseo-peo/examples/shared/merge_route_eval.cpp
@ -0,0 +1,32 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "merge_route_eval.cpp"
+
+// (c) OPAC Team, LIFL, 2005
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "merge_route_eval.h"
+
+void MergeRouteEval :: operator () (Route & __route, const int & __part_fit) {
+
+  int len = __route.fitness ();
+  len += __part_fit;
+  __route.fitness (len);
+}
+  
--- a/trunk/paradiseo-peo/examples/shared/merge_route_eval.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/merge_route_eval.cpp:
--- a/trunk/paradiseo-peo/examples/shared/merge_route_eval.h
+++ b/trunk/paradiseo-peo/examples/shared/merge_route_eval.h
@ -0,0 +1,39 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "merge_route_eval.h"
+
+// (c) OPAC Team, LIFL, 2005
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __merge_route_eval_h
+#define __merge_route_eval_h
+
+#include <peoAggEvalFunc.h>
+
+#include "route.h"
+
+class MergeRouteEval : public peoAggEvalFunc <Route> {
+  
+public :
+
+  void operator () (Route & __route, const int & __part_fit) ;
+  
+};
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/merge_route_eval.h:
+++ b/trunk/paradiseo-peo/examples/shared/merge_route_eval.h:
--- a/trunk/paradiseo-peo/examples/shared/mix.h
+++ b/trunk/paradiseo-peo/examples/shared/mix.h
@ -0,0 +1,25 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*- 
+
+/* 
+   file: 'mix.h'      
+   author: S. CAHON
+   mail: paradiseo-help@lists.gforge.inria.fr
+   date: dec. 2005    
+*/
+
+#ifndef __mix_h
+#define __mix_h
+
+#include <vector>
+
+#include <utils/eoRNG.h>
+
+template <class T> void mix (std :: vector <T> & __v) {
+  
+  unsigned len = __v.size () ;
+
+  for (unsigned i = 0 ; i < len ; i ++)
+    std :: swap (__v [i], __v [rng.random (len)]) ;
+}
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/mix.h:
+++ b/trunk/paradiseo-peo/examples/shared/mix.h:
--- a/trunk/paradiseo-peo/examples/shared/node.cpp
+++ b/trunk/paradiseo-peo/examples/shared/node.cpp
@ -0,0 +1,92 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "node.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <math.h>
+#include <values.h>
+
+#include "node.h"
+
+unsigned numNodes; /* Number of nodes */
+
+//static unsigned * * dist; /* Square matrix of distances */
+
+double * X_coord, * Y_coord;
+
+double X_min = MAXDOUBLE, X_max = MINDOUBLE, Y_min = MAXDOUBLE, Y_max = MINDOUBLE;
+
+void loadNodes (FILE * __f) {
+
+  /* Coord */
+  
+  X_coord = new double [numNodes];
+  
+  Y_coord = new double [numNodes];
+ 
+  unsigned num;
+
+  for (unsigned i = 0; i < numNodes; i ++) {
+    
+    fscanf (__f, "%u%lf%lf", & num, X_coord + i, Y_coord + i);
+    
+    if (X_coord [i] < X_min)
+      X_min = X_coord [i];
+    if (X_coord [i] > X_max)
+      X_max = X_coord [i];
+    if (Y_coord [i] < Y_min)
+      Y_min = Y_coord [i];
+    if (Y_coord [i] > Y_max)
+      Y_max = Y_coord [i];    
+  }
+  
+  /* Allocation */
+  /*
+  dist = new unsigned * [numNodes];
+  
+  for (unsigned i = 0; i < numNodes; i ++)
+    dist [i] = new unsigned [numNodes];
+  */
+  /* Computation of the distances */
+  
+  /*
+  for (unsigned i = 0; i < numNodes; i ++) {
+
+    dist [i] [i] = 0;
+
+    for (unsigned j = 0; j < numNodes; j ++) {
+      
+      double dx = X_coord [i] - X_coord [j], dy = Y_coord [i] - Y_coord [j];
+      
+      dist [i] [j] = dist [j] [i] = (unsigned) (sqrt (dx * dx + dy * dy) + 0.5) ;
+    }
+    }*/
+}
+
+unsigned distance (Node __from, Node __to) {
+
+  //  return dist [__from] [__to];
+
+  double dx = X_coord [__from] - X_coord [__to], dy = Y_coord [__from] - Y_coord [__to];
+  
+  return (unsigned) (sqrt (dx * dx + dy * dy) + 0.5) ;
+}
+
--- a/trunk/paradiseo-peo/examples/shared/node.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/node.cpp:
--- a/trunk/paradiseo-peo/examples/shared/node.h
+++ b/trunk/paradiseo-peo/examples/shared/node.h
@ -0,0 +1,41 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "node.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __node_h
+#define __node_h
+
+#include <stdio.h>
+
+typedef unsigned Node; 
+
+extern double X_min, X_max, Y_min, Y_max;
+
+extern double * X_coord, * Y_coord;
+
+extern unsigned numNodes; /* Number of nodes */
+
+extern void loadNodes (FILE * __f);
+
+extern unsigned distance (Node __from, Node __to);
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/node.h:
+++ b/trunk/paradiseo-peo/examples/shared/node.h:
--- a/trunk/paradiseo-peo/examples/shared/opt_route.cpp
+++ b/trunk/paradiseo-peo/examples/shared/opt_route.cpp
@ -0,0 +1,122 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "opt_route.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "opt_route.h"
+
+#define MAX_TRASH_LENGTH 1000
+#define MAX_FIELD_LENGTH 1000
+#define MAX_LINE_LENGTH 1000
+
+static void getNextField (FILE * __f, char * __buff) {
+  
+  char trash [MAX_TRASH_LENGTH];  
+
+  fscanf (__f, "%[ \t:\n]", trash); /* Discarding sep. */ 
+  fscanf (__f, "%[^:\n]", __buff); /* Reading the field */
+  fgetc (__f);
+}
+
+static void getLine (FILE * __f, char * __buff) {
+
+  char trash [MAX_TRASH_LENGTH];  
+
+  fscanf (__f, "%[ \t:\n]", trash); /* Discarding sep. */ 
+  fscanf (__f, "%[^\n]", __buff); /* Reading the line */
+}
+
+static void loadBestRoute (FILE * __f) {
+
+  opt_route.clear ();
+  
+  for (unsigned i = 0; i < numNodes; i ++) {
+    Node node;
+    fscanf (__f, "%u", & node);
+    opt_route.push_back (node - 1);
+  }
+  int d; /* -1 ! */
+  fscanf (__f, "%d", & d);
+}
+
+void loadOptimumRoute (const char * __filename) {
+
+  FILE * f = fopen (__filename, "r");
+
+  if (f) {
+     
+     printf ("Loading '%s'.\n", __filename);
+     
+     char field [MAX_FIELD_LENGTH];
+     
+     getNextField (f, field); /* Name */
+     assert (strstr (field, "NAME"));
+     getNextField (f, field); 
+     //printf ("NAME: %s.\n", field);
+
+          getNextField (f, field); /* Comment */
+     assert (strstr (field, "COMMENT"));
+     getLine (f, field);
+     //     printf ("COMMENT: %s.\n", field);
+     
+     getNextField (f, field); /* Type */
+     assert (strstr (field, "TYPE"));
+     getNextField (f, field); 
+     //printf ("TYPE: %s.\n", field);
+
+     getNextField (f, field); /* Dimension */
+     assert (strstr (field, "DIMENSION"));
+     getNextField (f, field); 
+     //     printf ("DIMENSION: %s.\n", field);
+     numNodes = atoi (field);
+
+     getNextField (f, field); /* Tour section */
+     assert (strstr (field, "TOUR_SECTION"));
+     loadBestRoute (f);
+     
+     getNextField (f, field); /* End of file */
+     assert (strstr (field, "EOF"));
+     //printf ("EOF.\n");
+     
+     printf ("The length of the best route is %u.\n", length (opt_route));
+  }
+   else {
+     
+     fprintf (stderr, "Can't open '%s'.\n", __filename); 
+     exit (1);
+   }
+}
+
+void loadOptimumRoute (eoParser & __parser) {
+  
+  /* Getting the path of the instance */
+  
+  eoValueParam <std :: string> param ("", "optimumTour", "Optimum tour") ;
+  __parser.processParam (param) ;
+  if (strlen (param.value ().c_str ()))
+    loadOptimumRoute (param.value ().c_str ());
+  else
+    opt_route.fitness (0);
+}
+
+Route opt_route; /* Optimum route */
+
+
--- a/trunk/paradiseo-peo/examples/shared/opt_route.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/opt_route.cpp:
--- a/trunk/paradiseo-peo/examples/shared/opt_route.h
+++ b/trunk/paradiseo-peo/examples/shared/opt_route.h
@ -0,0 +1,38 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "opt_route.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __opt_route_h
+#define __opt_route_h
+
+#include <cassert>
+#include <utils/eoParser.h>
+
+#include "route.h"
+
+extern void loadOptimumRoute (const char * __filename);
+
+extern void loadOptimumRoute (eoParser & __parser);
+
+extern Route opt_route; /* Optimum route */
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/opt_route.h:
+++ b/trunk/paradiseo-peo/examples/shared/opt_route.h:
--- a/trunk/paradiseo-peo/examples/shared/order_xover.cpp
+++ b/trunk/paradiseo-peo/examples/shared/order_xover.cpp
@ -0,0 +1,79 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "order_xover.cpp"
+
+// (c) OPAC Team, LIFL, 2002
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <assert.h>
+
+#include <utils/eoRNG.h>
+
+#include "order_xover.h"
+
+void OrderXover :: cross (const Route & __par1, const Route & __par2, Route & __child) {
+
+  unsigned cut2 = 1 + rng.random (numNodes) ;    
+  unsigned cut1 = rng.random (cut2);
+  unsigned l = 0;
+
+  /* To store vertices that have already been crossed */
+  std :: vector <bool> v (numNodes, false);
+
+  /* Copy of the left partial route of the first parent */ 
+  for (unsigned i = cut1 ; i < cut2 ; i ++) {
+    __child [l ++] = __par1 [i] ; 
+    v [__par1 [i]] = true ;
+  }
+   
+  /* Searching the vertex of the second path, that ended the previous first one */
+  unsigned from = 0 ;
+  for (unsigned i = 0; i < numNodes; i ++)
+    if (__par2 [i] == __child [cut2 - 1]) { 
+      from = i ;
+      break ;
+    }
+  
+  /* Selecting a direction (Left or Right) */
+  char direct = rng.flip () ? 1 : -1 ;
+      
+  for (unsigned i = 0; i < numNodes + 1; i ++) {
+    unsigned bidule = (direct * i + from + numNodes) % numNodes;
+    if (! v [__par2 [bidule]]) {
+      __child [l ++] = __par2 [bidule] ;
+      v [__par2 [bidule]] = true ;
+    }
+  }
+} 
+
+bool OrderXover :: operator () (Route & __route1, Route & __route2) {
+  
+  // Init. copy
+  Route par [2] ;
+  par [0] = __route1 ;
+  par [1] = __route2 ;
+  
+  cross (par [0], par [1], __route1) ;
+  cross (par [1], par [0], __route2) ;
+  
+  __route1.invalidate () ;
+  __route2.invalidate () ;
+
+  return true ;
+}
--- a/trunk/paradiseo-peo/examples/shared/order_xover.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/order_xover.cpp:
--- a/trunk/paradiseo-peo/examples/shared/order_xover.h
+++ b/trunk/paradiseo-peo/examples/shared/order_xover.h
@ -0,0 +1,43 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "order_xover.h"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef order_xover_h
+#define order_xover_h
+
+#include <eoOp.h>
+
+#include "route.h"
+
+/** Order Crossover */
+class OrderXover : public eoQuadOp <Route> {
+  
+public :
+  
+  bool operator () (Route & __route1, Route & __route2) ;
+
+private :
+  
+  void cross (const Route & __par1, const Route & __par2, Route & __child) ;
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/order_xover.h:
+++ b/trunk/paradiseo-peo/examples/shared/order_xover.h:
--- a/trunk/paradiseo-peo/examples/shared/paradiseo-peo-lsn-shared.doxyfile
+++ b/trunk/paradiseo-peo/examples/shared/paradiseo-peo-lsn-shared.doxyfile
@ -0,0 +1,240 @@
+# Doxyfile 1.4.7
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+PROJECT_NAME           = "ParadisEO-PEO - Lessons"
+PROJECT_NUMBER         = 0.1
+OUTPUT_DIRECTORY       = ../../docs/html/lsnshared
+CREATE_SUBDIRS         = NO
+OUTPUT_LANGUAGE        = English
+USE_WINDOWS_ENCODING   = NO
+BRIEF_MEMBER_DESC      = YES
+REPEAT_BRIEF           = YES
+ABBREVIATE_BRIEF       = "The $name class" \
+                         "The $name widget" \
+                         "The $name file" \
+                         is \
+                         provides \
+                         specifies \
+                         contains \
+                         represents \
+                         a \
+                         an \
+                         the
+ALWAYS_DETAILED_SEC    = NO
+INLINE_INHERITED_MEMB  = NO
+FULL_PATH_NAMES        = NO
+STRIP_FROM_PATH        = 
+STRIP_FROM_INC_PATH    = 
+SHORT_NAMES            = NO
+JAVADOC_AUTOBRIEF      = YES
+MULTILINE_CPP_IS_BRIEF = NO
+DETAILS_AT_TOP         = NO
+INHERIT_DOCS           = YES
+SEPARATE_MEMBER_PAGES  = NO
+TAB_SIZE               = 8
+ALIASES                = 
+OPTIMIZE_OUTPUT_FOR_C  = NO
+OPTIMIZE_OUTPUT_JAVA   = NO
+BUILTIN_STL_SUPPORT    = NO
+DISTRIBUTE_GROUP_DOC   = NO
+SUBGROUPING            = YES
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+EXTRACT_ALL            = NO
+EXTRACT_PRIVATE        = YES
+EXTRACT_STATIC         = YES
+EXTRACT_LOCAL_CLASSES  = YES
+EXTRACT_LOCAL_METHODS  = NO
+HIDE_UNDOC_MEMBERS     = YES
+HIDE_UNDOC_CLASSES     = YES
+HIDE_FRIEND_COMPOUNDS  = NO
+HIDE_IN_BODY_DOCS      = NO
+INTERNAL_DOCS          = NO
+CASE_SENSE_NAMES       = YES
+HIDE_SCOPE_NAMES       = NO
+SHOW_INCLUDE_FILES     = YES
+INLINE_INFO            = YES
+SORT_MEMBER_DOCS       = NO
+SORT_BRIEF_DOCS        = NO
+SORT_BY_SCOPE_NAME     = NO
+GENERATE_TODOLIST      = YES
+GENERATE_TESTLIST      = YES
+GENERATE_BUGLIST       = YES
+GENERATE_DEPRECATEDLIST= YES
+ENABLED_SECTIONS       = 
+MAX_INITIALIZER_LINES  = 30
+SHOW_USED_FILES        = YES
+SHOW_DIRECTORIES       = NO
+FILE_VERSION_FILTER    = 
+#---------------------------------------------------------------------------
+# configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+QUIET                  = YES
+WARNINGS               = YES
+WARN_IF_UNDOCUMENTED   = YES
+WARN_IF_DOC_ERROR      = YES
+WARN_NO_PARAMDOC       = NO
+WARN_FORMAT            = "$file:$line: $text"
+WARN_LOGFILE           = 
+#---------------------------------------------------------------------------
+# configuration options related to the input files
+#---------------------------------------------------------------------------
+INPUT                  = .
+FILE_PATTERNS          = *.cpp \
+                         *.h \
+                         NEWS \
+                         README
+RECURSIVE              = YES
+EXCLUDE                = 
+EXCLUDE_SYMLINKS       = NO
+EXCLUDE_PATTERNS       = 
+EXAMPLE_PATH           = 
+EXAMPLE_PATTERNS       = *
+EXAMPLE_RECURSIVE      = NO
+IMAGE_PATH             = 
+INPUT_FILTER           = 
+FILTER_PATTERNS        = 
+FILTER_SOURCE_FILES    = NO
+#---------------------------------------------------------------------------
+# configuration options related to source browsing
+#---------------------------------------------------------------------------
+SOURCE_BROWSER         = YES
+INLINE_SOURCES         = NO
+STRIP_CODE_COMMENTS    = YES
+REFERENCED_BY_RELATION = YES
+REFERENCES_RELATION    = YES
+REFERENCES_LINK_SOURCE = YES
+USE_HTAGS              = NO
+VERBATIM_HEADERS       = YES
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+ALPHABETICAL_INDEX     = YES
+COLS_IN_ALPHA_INDEX    = 3
+IGNORE_PREFIX          = peo
+#---------------------------------------------------------------------------
+# configuration options related to the HTML output
+#---------------------------------------------------------------------------
+GENERATE_HTML          = YES
+HTML_OUTPUT            = html
+HTML_FILE_EXTENSION    = .html
+HTML_HEADER            = 
+HTML_FOOTER            = 
+HTML_STYLESHEET        = 
+HTML_ALIGN_MEMBERS     = YES
+GENERATE_HTMLHELP      = NO
+CHM_FILE               = 
+HHC_LOCATION           = 
+GENERATE_CHI           = NO
+BINARY_TOC             = NO
+TOC_EXPAND             = NO
+DISABLE_INDEX          = NO
+ENUM_VALUES_PER_LINE   = 4
+GENERATE_TREEVIEW      = YES
+TREEVIEW_WIDTH         = 250
+#---------------------------------------------------------------------------
+# configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+GENERATE_LATEX         = YES
+LATEX_OUTPUT           = latex
+LATEX_CMD_NAME         = latex
+MAKEINDEX_CMD_NAME     = makeindex
+COMPACT_LATEX          = NO
+PAPER_TYPE             = a4wide
+EXTRA_PACKAGES         = 
+LATEX_HEADER           = 
+PDF_HYPERLINKS         = YES
+USE_PDFLATEX           = YES
+LATEX_BATCHMODE        = NO
+LATEX_HIDE_INDICES     = NO
+#---------------------------------------------------------------------------
+# configuration options related to the RTF output
+#---------------------------------------------------------------------------
+GENERATE_RTF           = NO
+RTF_OUTPUT             = rtf
+COMPACT_RTF            = NO
+RTF_HYPERLINKS         = NO
+RTF_STYLESHEET_FILE    = 
+RTF_EXTENSIONS_FILE    = 
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+GENERATE_MAN           = YES
+MAN_OUTPUT             = man
+MAN_EXTENSION          = .3
+MAN_LINKS              = NO
+#---------------------------------------------------------------------------
+# configuration options related to the XML output
+#---------------------------------------------------------------------------
+GENERATE_XML           = NO
+XML_OUTPUT             = xml
+XML_SCHEMA             = 
+XML_DTD                = 
+XML_PROGRAMLISTING     = YES
+#---------------------------------------------------------------------------
+# configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+GENERATE_AUTOGEN_DEF   = NO
+#---------------------------------------------------------------------------
+# configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+GENERATE_PERLMOD       = NO
+PERLMOD_LATEX          = NO
+PERLMOD_PRETTY         = YES
+PERLMOD_MAKEVAR_PREFIX = 
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor   
+#---------------------------------------------------------------------------
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = NO
+EXPAND_ONLY_PREDEF     = NO
+SEARCH_INCLUDES        = YES
+INCLUDE_PATH           = 
+INCLUDE_FILE_PATTERNS  = 
+PREDEFINED             = 
+EXPAND_AS_DEFINED      = 
+SKIP_FUNCTION_MACROS   = YES
+#---------------------------------------------------------------------------
+# Configuration::additions related to external references   
+#---------------------------------------------------------------------------
+TAGFILES               = ../../../paradiseo-mo/docs/eo.doxytag=../../../../paradiseo-mo/docs/html	\
+                         ../../../paradiseo-mo/docs/mo.doxytag=../../../../paradiseo-mo/docs/html	\
+                         ../../docs/paradiseo-peo.doxytag=../../
+GENERATE_TAGFILE       = ../../docs/paradiseo-peo-lsn-shared.doxytag
+ALLEXTERNALS           = NO
+EXTERNAL_GROUPS        = YES
+PERL_PATH              = /usr/bin/perl
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool   
+#---------------------------------------------------------------------------
+CLASS_DIAGRAMS         = YES
+HIDE_UNDOC_RELATIONS   = YES
+HAVE_DOT               = NO
+CLASS_GRAPH            = YES
+COLLABORATION_GRAPH    = YES
+GROUP_GRAPHS           = YES
+UML_LOOK               = NO
+TEMPLATE_RELATIONS     = NO
+INCLUDE_GRAPH          = YES
+INCLUDED_BY_GRAPH      = YES
+CALL_GRAPH             = NO
+CALLER_GRAPH           = NO
+GRAPHICAL_HIERARCHY    = YES
+DIRECTORY_GRAPH        = YES
+DOT_IMAGE_FORMAT       = png
+DOT_PATH               = 
+DOTFILE_DIRS           = 
+MAX_DOT_GRAPH_WIDTH    = 1024
+MAX_DOT_GRAPH_HEIGHT   = 1024
+MAX_DOT_GRAPH_DEPTH    = 0
+DOT_TRANSPARENT        = NO
+DOT_MULTI_TARGETS      = NO
+GENERATE_LEGEND        = YES
+DOT_CLEANUP            = YES
+#---------------------------------------------------------------------------
+# Configuration::additions related to the search engine   
+#---------------------------------------------------------------------------
+SEARCHENGINE           = YES
--- a/trunk/paradiseo-peo/examples/shared/param.cpp
+++ b/trunk/paradiseo-peo/examples/shared/param.cpp
@ -0,0 +1,38 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "param.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <utils/eoParser.h>
+
+#include "data.h"
+#include "opt_route.h"
+
+void loadParameters (int __argc, char * * __argv) {
+
+  eoParser parser (__argc, __argv);
+  
+  loadData (parser);
+
+  loadOptimumRoute (parser);
+}
+
+
--- a/trunk/paradiseo-peo/examples/shared/param.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/param.cpp:
--- a/trunk/paradiseo-peo/examples/shared/param.h
+++ b/trunk/paradiseo-peo/examples/shared/param.h
@ -0,0 +1,29 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "param.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __param_h
+#define __param_h
+
+extern void loadParameters (int __argc, char * * __argv);
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/param.h:
+++ b/trunk/paradiseo-peo/examples/shared/param.h:
--- a/trunk/paradiseo-peo/examples/shared/part_route_eval.cpp
+++ b/trunk/paradiseo-peo/examples/shared/part_route_eval.cpp
@ -0,0 +1,45 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "part_route_eval.cpp"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "part_route_eval.h"
+#include "node.h"
+
+PartRouteEval :: PartRouteEval (float __from,
+				float __to
+				) : from (__from),
+				    to (__to) {
+  
+}
+
+void PartRouteEval :: operator () (Route & __route) {
+  
+  
+  unsigned len = 0 ;
+  
+  for (unsigned i = (unsigned) (__route.size () * from) ;
+       i < (unsigned) (__route.size () * to) ;
+       i ++)
+    len += distance (__route [i], __route [(i + 1) % numNodes]) ;
+  
+  __route.fitness (- (int) len) ;
+}
--- a/trunk/paradiseo-peo/examples/shared/part_route_eval.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/part_route_eval.cpp:
--- a/trunk/paradiseo-peo/examples/shared/part_route_eval.h
+++ b/trunk/paradiseo-peo/examples/shared/part_route_eval.h
@ -0,0 +1,48 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "part_route_eval.h"
+
+// (c) OPAC Team, LIFL, 2005
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __part_route_eval_h
+#define __part_route_eval_h
+
+#include <eoEvalFunc.h>
+
+#include "route.h"
+
+/** Route Evaluator */
+class PartRouteEval : public eoEvalFunc <Route> {
+  
+public :
+
+  /** Constructor */
+  PartRouteEval (float __from, float __to) ;
+    
+  void operator () (Route & __route) ;
+  
+private :
+
+  float from, to ;
+
+} ;
+
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/part_route_eval.h:
+++ b/trunk/paradiseo-peo/examples/shared/part_route_eval.h:
--- a/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.cpp
+++ b/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.cpp
@ -0,0 +1,76 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "partial_mapped_xover.cpp"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <assert.h>
+
+#include <utils/eoRNG.h>
+
+#include "partial_mapped_xover.h"
+#include "mix.h"
+
+void PartialMappedXover :: repair (Route & __route, unsigned __cut1, unsigned __cut2) {
+  
+  unsigned v [__route.size ()] ; // Number of times a cities are visited ...
+  
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    v [i] = 0 ;
+  
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    v [__route [i]] ++ ;
+  
+  std :: vector <unsigned> vert ;
+
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    if (! v [i])
+      vert.push_back (i) ;
+  
+  mix (vert) ;
+
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    if (i < __cut1 || i >= __cut2)
+      if (v [__route [i]] > 1) {
+	__route [i] = vert.back () ;
+	vert.pop_back () ;
+      }
+}
+
+bool PartialMappedXover :: operator () (Route & __route1, Route & __route2) {
+    
+  unsigned cut1 = rng.random (__route1.size ()), cut2 = rng.random (__route2.size ()) ;
+  
+  if (cut2 < cut1)
+    std :: swap (cut1, cut2) ;
+  
+  // Between the cuts
+  for (unsigned i = cut1 ; i < cut2 ; i ++)
+    std :: swap (__route1 [i], __route2 [i]) ;
+  
+  // Outside the cuts
+  repair (__route1, cut1, cut2) ;
+  repair (__route2, cut1, cut2) ;
+  
+  __route1.invalidate () ;
+  __route2.invalidate () ;
+
+  return true ;
+}
--- a/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.cpp:
--- a/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.h
+++ b/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.h
@ -0,0 +1,43 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "partial_mapped_xover.h"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef partial_mapped_xover_h
+#define partial_mapped_xover_h
+
+#include <eoOp.h>
+
+#include "route.h"
+
+/** Partial Mapped Crossover */
+class PartialMappedXover : public eoQuadOp <Route> {
+  
+public :
+  
+  bool operator () (Route & __route1, Route & __route2) ;
+
+private :
+  
+  void repair (Route & __route, unsigned __cut1, unsigned __cut2) ;
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.h:
+++ b/trunk/paradiseo-peo/examples/shared/partial_mapped_xover.h:
--- a/trunk/paradiseo-peo/examples/shared/route.cpp
+++ b/trunk/paradiseo-peo/examples/shared/route.cpp
@ -0,0 +1,36 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "route.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "route.h"
+
+unsigned length (const Route & __route) {
+
+  unsigned len = 0 ;
+  
+  for (unsigned i = 0; i < numNodes; i ++)
+    len += distance (__route [i], __route [(i + 1) % numNodes]) ; 
+  
+  return len;
+}
+
+
--- a/trunk/paradiseo-peo/examples/shared/route.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/route.cpp:
--- a/trunk/paradiseo-peo/examples/shared/route.h
+++ b/trunk/paradiseo-peo/examples/shared/route.h
@ -0,0 +1,35 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "route.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __route_h
+#define __route_h
+
+#include <eoVector.h>
+
+#include "node.h"
+
+typedef eoVector <int, Node> Route; 
+
+unsigned length (const Route & __route); 
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/route.h:
+++ b/trunk/paradiseo-peo/examples/shared/route.h:
--- a/trunk/paradiseo-peo/examples/shared/route_eval.cpp
+++ b/trunk/paradiseo-peo/examples/shared/route_eval.cpp
@ -0,0 +1,29 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "route_eval.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "route_eval.h"
+
+void RouteEval :: operator () (Route & __route) {
+    
+  __route.fitness (- (int) length (__route)); 
+}
--- a/trunk/paradiseo-peo/examples/shared/route_eval.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/route_eval.cpp:
--- a/trunk/paradiseo-peo/examples/shared/route_eval.h
+++ b/trunk/paradiseo-peo/examples/shared/route_eval.h
@ -0,0 +1,38 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "route_eval.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __route_eval_h
+#define __route_eval_h
+
+#include <eoEvalFunc.h>
+
+#include "route.h"
+
+class RouteEval : public eoEvalFunc <Route> {
+  
+public :
+    
+  void operator () (Route & __route) ;  
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/route_eval.h:
+++ b/trunk/paradiseo-peo/examples/shared/route_eval.h:
--- a/trunk/paradiseo-peo/examples/shared/route_init.cpp
+++ b/trunk/paradiseo-peo/examples/shared/route_init.cpp
@ -0,0 +1,38 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "route_init.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <utils/eoRNG.h>
+
+#include "route_init.h"
+#include "node.h"
+
+void RouteInit :: operator () (Route & __route) {
+
+  __route.clear ();
+  
+  for (unsigned i = 0 ; i < numNodes ; i ++)
+    __route.push_back (i);
+  
+  for (unsigned i = 0 ; i < numNodes ; i ++)    
+    std :: swap (__route [i], __route [rng.random (numNodes)]);
+}
--- a/trunk/paradiseo-peo/examples/shared/route_init.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/route_init.cpp:
--- a/trunk/paradiseo-peo/examples/shared/route_init.h
+++ b/trunk/paradiseo-peo/examples/shared/route_init.h
@ -0,0 +1,38 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "route_init.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __route_init_h
+#define __route_init_h
+
+#include <eoInit.h>
+
+#include "route.h"
+
+class RouteInit : public eoInit <Route> {
+  
+public :
+  
+  void operator () (Route & __route);  
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/route_init.h:
+++ b/trunk/paradiseo-peo/examples/shared/route_init.h:
--- a/trunk/paradiseo-peo/examples/shared/two_opt.cpp
+++ b/trunk/paradiseo-peo/examples/shared/two_opt.cpp
@ -0,0 +1,35 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "two_opt.h"
+
+void TwoOpt :: operator () (Route & __route) {
+  
+  unsigned i = 0; 
+
+  while ((2 * i) < (second - first)) {
+    
+    std :: swap (__route [first + i], __route [second - i]);
+    i ++;
+  }
+}
--- a/trunk/paradiseo-peo/examples/shared/two_opt.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt.cpp:
--- a/trunk/paradiseo-peo/examples/shared/two_opt.h
+++ b/trunk/paradiseo-peo/examples/shared/two_opt.h
@ -0,0 +1,40 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __two_opt_h
+#define __two_opt_h
+
+#include <utility>
+#include <moMove.h>
+
+#include "route.h"
+
+class TwoOpt : public moMove <Route>, public std :: pair <unsigned, unsigned> {
+  
+public :
+  
+  void operator () (Route & __route);
+
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/two_opt.h:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt.h:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.cpp
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.cpp
@ -0,0 +1,39 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "TwoOptIncrEval.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "two_opt_incr_eval.h"
+#include "node.h"
+
+int TwoOptIncrEval :: operator () (const TwoOpt & __move, const Route & __route) {
+  
+  /* From */
+  Node v1 = __route [__move.first], v1_left = __route [(__move.first - 1 + numNodes) % numNodes];
+  
+  /* To */
+  Node v2 = __route [__move.second], v2_right = __route [(__move.second + 1) % numNodes];
+ 
+  if (v1 == v2 || v2_right == v1)
+    return __route.fitness ();
+  else 
+    return __route.fitness () - distance (v1_left, v2) - distance (v1, v2_right) + distance (v1_left, v1) + distance (v2, v2_right);
+}
--- a/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.cpp:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.h
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.h
@ -0,0 +1,38 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "TwoOptIncrEval.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __two_opt_incr_eval_h
+#define __two_opt_incr_eval_h
+
+#include <moMoveIncrEval.h>
+#include "two_opt.h"
+
+class TwoOptIncrEval : public moMoveIncrEval <TwoOpt> {
+
+public :
+  
+  int operator () (const TwoOpt & __move, const Route & __route) ; 
+
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.h:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_incr_eval.h:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_init.cpp
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_init.cpp
@ -0,0 +1,29 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt_init.cpp"
+
+// (c) OPAC Team, LIFL, 2003
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "two_opt_init.h"
+
+void TwoOptInit :: operator () (TwoOpt & __move, const Route & __route) {
+  
+  __move.first = __move.second = 0;
+}
--- a/trunk/paradiseo-peo/examples/shared/two_opt_init.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_init.cpp:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_init.h
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_init.h
@ -0,0 +1,40 @@
+
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt_init.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __two_opt_init_h
+#define __two_opt_init_h
+
+#include <moMoveInit.h>
+
+#include "two_opt.h"
+
+class TwoOptInit : public moMoveInit <TwoOpt> {
+  
+public :
+  
+  void operator () (TwoOpt & __move, const Route & __route) ;
+  
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/two_opt_init.h:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_init.h:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_next.cpp
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_next.cpp
@ -0,0 +1,42 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt_next.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include "two_opt_next.h"
+#include "node.h"
+
+bool TwoOptNext :: operator () (TwoOpt & __move, const Route & __route) {
+
+  if (__move.first == numNodes - 1 && __move.second == numNodes - 1)
+    return false;
+  
+  else {
+    
+    __move.second ++;
+    if (__move.second == numNodes) {
+      
+      __move.first ++;
+      __move.second = __move.first;
+    }
+    return true ;
+  }
+}
--- a/trunk/paradiseo-peo/examples/shared/two_opt_next.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_next.cpp:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_next.h
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_next.h
@ -0,0 +1,39 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt_next.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __two_opt_next_h
+#define __two_opt_next_h
+
+#include <moNextMove.h>
+
+#include "two_opt.h"
+
+class TwoOptNext : public moNextMove <TwoOpt> {
+
+public :
+  
+  bool operator () (TwoOpt & __move, const Route & __route);
+  
+};
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/two_opt_next.h:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_next.h:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_rand.cpp
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_rand.cpp
@ -0,0 +1,36 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt_rand.cpp"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#include <utils/eoRNG.h>
+
+#include "two_opt_rand.h"
+#include "node.h"  
+
+void TwoOptRand :: operator () (TwoOpt & __move, const Route & __route) {
+
+  __move.second = rng.random (numNodes);
+
+  __move.first = rng.random (__move.second);
+}
+  
+
--- a/trunk/paradiseo-peo/examples/shared/two_opt_rand.cpp:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_rand.cpp:
--- a/trunk/paradiseo-peo/examples/shared/two_opt_rand.h
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_rand.h
@ -0,0 +1,39 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+// "two_opt_rand.h"
+
+// (c) OPAC Team, LIFL, January 2006
+
+/* This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+   
+   Contact: paradiseo-help@lists.gforge.inria.fr
+*/
+
+#ifndef __two_opt_rand_h
+#define __two_opt_rand_h
+
+#include <eoMoveRand.h>
+
+#include "two_opt.h"
+
+class TwoOptRand : public eoMoveRand <TwoOpt> {
+  
+public :
+  
+  void operator () (TwoOpt & __move, const Route & __route) ;
+  
+} ;
+
+#endif
--- a/trunk/paradiseo-peo/examples/shared/two_opt_rand.h:
+++ b/trunk/paradiseo-peo/examples/shared/two_opt_rand.h: