created contribution dir + tsp first example

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@760 331e1502-861f-0410-8da2-ba01fb791d7f

contribution/trunk/combinatorial/routing/tsp/src/CMakeLists.txt

@@ -0,0 +1,61 @@
+
+######################################################################################
+### 0) Copy the "benchs" directory in the build directory
+######################################################################################
+
+ADD_CUSTOM_TARGET(install DEPENDS ${CMAKE_SOURCE_DIR}/benchs)
+ADD_CUSTOM_COMMAND(
+    TARGET install
+    POST_BUILD
+    COMMAND ${CMAKE_COMMAND}
+    ARGS -E copy_directory 
+      ${CMAKE_SOURCE_DIR}/benchs
+      ${CMAKE_BINARY_DIR}/benchs)
+
+##########################################################################################
+
+
+
+######################################################################################
+### 1) Include the sources
+######################################################################################
+
+INCLUDE_DIRECTORIES(${EO_SRC_DIR}/src)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
+
+######################################################################################
+
+
+
+######################################################################################
+### 2) Define your target(s): just the tsp lib here
+######################################################################################
+
+SET(TSP_LIB_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
+SET(LIBRARY_OUTPUT_PATH ${TSP_LIB_OUTPUT_PATH})
+
+SET (TSP_SOURCES 		
+                    city_swap.h 				
+					city_swap.cpp   
+					edge_xover.h
+					edge_xover.cpp  
+					graph.h
+					graph.cpp                  
+                    mix.h
+                    order_xover.h       
+                    order_xover.cpp
+                    part_route_eval.h  
+                    part_route_eval.cpp   
+                    partial_mapped_xover.h    
+                    partial_mapped_xover.cpp                   
+                    route.h
+                    route_eval.h   
+					route_eval.cpp
+					route_init.h
+                    route_init.cpp  
+                    route_valid.h       
+                    route_valid.cpp)
+
+ADD_LIBRARY(ltsp STATIC ${TSP_SOURCES})  		
+######################################################################################
+

contribution/trunk/combinatorial/routing/tsp/src/city_swap.cpp

@@ -0,0 +1,49 @@
+/* 
+* <city_swap.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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 ;
+}

contribution/trunk/combinatorial/routing/tsp/src/city_swap.h

@@ -0,0 +1,54 @@
+/* 
+* <city_swap.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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

contribution/trunk/combinatorial/routing/tsp/src/edge_xover.cpp

@@ -0,0 +1,151 @@
+/* 
+* <edge_xover.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include <assert.h>
+
+#include <utils/eoRNG.h>
+
+#include "edge_xover.h"
+#include "route_valid.h"
+
+#define MAXINT 1000000
+
+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) ;
+  
+  assert (valid (__route1)) ;
+  assert (valid (__route2)) ;
+
+  __route1.invalidate () ;
+  __route2.invalidate () ;
+
+  return true ;
+}

contribution/trunk/combinatorial/routing/tsp/src/edge_xover.h

@@ -0,0 +1,71 @@
+/* 
+* <edge_xover.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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

contribution/trunk/combinatorial/routing/tsp/src/graph.cpp

@@ -0,0 +1,105 @@
+/* 
+* <graph.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include <fstream>
+#include <iostream>
+#include <math.h>
+
+#include "graph.h"
+
+namespace Graph {
+
+  static std :: vector <std :: pair <double, double> > vectCoord ; // Coordinates
+  
+  static std :: vector <std :: vector <unsigned> > dist ; // Distances Mat.
+
+  unsigned size () {
+    
+    return dist.size () ;
+  }
+
+  void computeDistances () {
+  
+    // Dim.
+    unsigned numCities = vectCoord.size () ;
+    dist.resize (numCities) ;
+    for (unsigned i = 0 ; i < dist.size () ; i ++)
+      dist [i].resize (numCities) ;
+    
+    // Computations.
+    for (unsigned i = 0 ; i < dist.size () ; i ++)
+      for (unsigned j = i + 1 ; j < dist.size () ; j ++) {
+	double distX = vectCoord [i].first - vectCoord [j].first ;
+	double distY = vectCoord [i].second - vectCoord [j].second ;
+	dist [i] [j] = dist [j] [i] = (unsigned) (sqrt ((float) (distX * distX + distY * distY)) + 0.5) ;
+      }
+  }
+
+  void load (const char * __fileName) {
+  
+    std :: ifstream f (__fileName) ;
+  
+    std :: cout << ">> Loading [" << __fileName << "]" << std :: endl ;
+    
+    if (f) {
+    
+      unsigned num_vert ; 
+      
+      f >> num_vert ;
+      vectCoord.resize (num_vert) ;
+
+      for (unsigned i = 0 ; i < num_vert ; i ++)	
+	f >> vectCoord [i].first >> vectCoord [i].second ;
+                  
+      f.close () ;
+      
+      computeDistances () ;
+    }
+    else {
+      
+      std :: cout << __fileName << " doesn't exist !!!" << std :: endl ;
+      // Bye !!!
+      exit (1) ;
+    }
+  }
+
+  float distance (unsigned __from, unsigned __to) {
+    
+    return dist [__from] [__to] ;
+  }
+}
+
+

contribution/trunk/combinatorial/routing/tsp/src/graph.h

@@ -0,0 +1,55 @@
+/* 
+* <graph.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#ifndef graph_h
+#define graph_h
+
+#include <vector>
+#include <utility>
+
+namespace Graph {
+
+  void load (const char * __file_name) ;
+  /* Loading cities
+     (expressed by their coordinates)
+     from the given file name */  
+  
+  float distance (unsigned __from, unsigned __to) ;
+
+  unsigned size () ; // How many cities ?
+}
+
+#endif

contribution/trunk/combinatorial/routing/tsp/src/mix.h

@@ -0,0 +1,48 @@
+/* 
+* <mix.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#ifndef mix_h
+#define mix_h
+
+#include <utils/eoRNG.h>
+
+template <class T> void mix (std :: vector <T> & __vect) {
+  
+  for (unsigned i = 0 ; i < __vect.size () ; i ++)   
+    std :: swap (__vect [i], __vect [rng.random (__vect.size ())]) ;
+}
+
+#endif

contribution/trunk/combinatorial/routing/tsp/src/order_xover.cpp

@@ -0,0 +1,105 @@
+/* 
+* <order_xover.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include <assert.h>
+
+#include <utils/eoRNG.h>
+
+#include "order_xover.h"
+#include "route_valid.h"
+
+void OrderXover :: cross (const Route & __par1, const Route & __par2, Route & __child) {
+  
+  
+  unsigned cut = rng.random (__par1.size ()) ;
+      
+  /* To store vertices that have
+     already been crossed */
+  bool v [__par1.size ()] ;
+  for (unsigned i = 0 ; i < __par1.size () ; i ++)
+    v [i] = false ;
+
+  /* Copy of the left partial
+     route of the first parent */ 
+  for (unsigned i = 0 ; i < cut ; i ++) {
+    __child [i] = __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 < __par2.size () ; i ++)
+    if (__par2 [i] == __child [cut - 1]) {
+      from = i ;
+      break ;
+    }
+  
+  /* Selecting a direction
+     Left or Right */
+  char direct = rng.flip () ? 1 : -1 ;
+    
+  /* Copy of the left vertices from
+     the second parent path */
+  unsigned l = cut ;
+  
+  for (unsigned i = 0 ; i < __par2.size () ; i ++) {
+    unsigned bidule /* :-) */ = (direct * i + from + __par2.size ()) % __par2.size () ;
+    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) ;
+  
+  assert (valid (__route1)) ;
+  assert (valid (__route2)) ;
+
+  __route1.invalidate () ;
+  __route2.invalidate () ;
+
+  return true ;
+}

contribution/trunk/combinatorial/routing/tsp/src/order_xover.h

@@ -0,0 +1,56 @@
+/* 
+* <order_xover.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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

contribution/trunk/combinatorial/routing/tsp/src/part_route_eval.cpp

@@ -0,0 +1,58 @@
+/* 
+* <part_route_eval.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include "part_route_eval.h"
+#include "graph.h"
+
+PartRouteEval :: PartRouteEval (float __from,
+				float __to
+				) : from (__from),
+				    to (__to) {
+  
+}
+
+void PartRouteEval :: operator () (Route & __route) {
+  
+  
+  float len = 0 ;
+  
+  for (unsigned i = (unsigned) (__route.size () * from) ;
+       i < (unsigned) (__route.size () * to) ;
+       i ++)
+    len -= Graph :: distance (__route [i], __route [(i + 1) % Graph :: size ()]) ;
+  
+  __route.fitness (len) ;
+}

contribution/trunk/combinatorial/routing/tsp/src/part_route_eval.h

@@ -0,0 +1,61 @@
+/* 
+* <part_route_eval.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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

contribution/trunk/combinatorial/routing/tsp/src/partial_mapped_xover.cpp

@@ -0,0 +1,94 @@
+/* 
+* <partial_mapped_xover.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include <assert.h>
+
+#include <utils/eoRNG.h>
+
+#include "partial_mapped_xover.h"
+#include "route_valid.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) ;
+  
+  // Debug
+  assert (valid (__route1)) ;
+  assert (valid (__route2)) ;
+
+  __route1.invalidate () ;
+  __route2.invalidate () ;
+
+  return true ;
+}

contribution/trunk/combinatorial/routing/tsp/src/partial_mapped_xover.h

@@ -0,0 +1,56 @@
+/* 
+* <partial_mapped_xover.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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

contribution/trunk/combinatorial/routing/tsp/src/route.h

@@ -0,0 +1,44 @@
+/* 
+* <route.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#ifndef route_h
+#define route_h
+
+#include <eoVector.h>
+
+typedef eoVector <float, unsigned> Route ; // [Fitness (- length), Gene (city)]
+
+#endif

contribution/trunk/combinatorial/routing/tsp/src/route_eval.cpp

@@ -0,0 +1,48 @@
+/* 
+* <route_eval.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include "route_eval.h"
+#include "graph.h"
+
+void RouteEval :: operator () (Route & __route) {
+  
+  float len = 0 ;
+  
+  for (unsigned i = 0 ; i < Graph :: size () ; i ++)
+    len -= Graph :: distance (__route [i], __route [(i + 1) % Graph :: size ()]) ; 
+  
+  __route.fitness (len) ;
+}

contribution/trunk/combinatorial/routing/tsp/src/route_eval.h

@@ -0,0 +1,54 @@
+/* 
+* <route_eval.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#ifndef route_eval_h
+#define route_eval_h
+
+#include <eoEvalFunc.h>
+
+#include "route.h"
+
+/** Route Evaluator */
+class RouteEval : public eoEvalFunc <Route> {
+  
+public :
+    
+  void operator () (Route & __route) ;
+  
+} ;
+
+
+#endif

contribution/trunk/combinatorial/routing/tsp/src/route_init.cpp

@@ -0,0 +1,59 @@
+/* 
+* <route_init.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include <utils/eoRNG.h>
+
+#include "route_init.h"
+#include "graph.h"
+
+void RouteInit :: operator () (Route & __route) {
+
+  // Init.
+  __route.clear () ;
+  for (unsigned i = 0 ; i < Graph :: size () ; i ++)
+    __route.push_back (i) ;
+  
+  // Swap. cities
+
+  for (unsigned i = 0 ; i < Graph :: size () ; i ++) {
+    //unsigned j = rng.random (Graph :: size ()) ;
+    
+    unsigned j = (unsigned) (Graph :: size () * (rand () / (RAND_MAX + 1.0))) ;
+    unsigned city = __route [i] ;
+    __route [i] = __route [j] ;
+    __route [j] = city ;
+  }   
+}

contribution/trunk/combinatorial/routing/tsp/src/route_init.h

@@ -0,0 +1,52 @@
+/* 
+* <route_init.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* 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

contribution/trunk/combinatorial/routing/tsp/src/route_valid.cpp

@@ -0,0 +1,54 @@
+/* 
+* <route_valid.cpp>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#include "route_valid.h"
+
+bool valid (Route & __route) {
+  
+  unsigned t [__route.size ()] ;
+  
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    t [i] = 0 ;
+  
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    t [__route [i]] ++ ;
+  
+  for (unsigned i = 0 ; i < __route.size () ; i ++)
+    if (t [i] != 1)
+      return false ;
+  
+  return true ; // OK.
+}

contribution/trunk/combinatorial/routing/tsp/src/route_valid.h

@@ -0,0 +1,44 @@
+/* 
+* <route_valid.h>
+* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
+* (C) OPAC Team, LIFL, 2002-2007
+*
+* Sébastien Cahon, Thomas Legrand
+*
+* This software is governed by the CeCILL license under French law and
+* abiding by the rules of distribution of free software.  You can  use,
+* modify and/ or redistribute the software under the terms of the CeCILL
+* license as circulated by CEA, CNRS and INRIA at the following URL
+* "http://www.cecill.info".
+*
+* As a counterpart to the access to the source code and  rights to copy,
+* modify and redistribute granted by the license, users are provided only
+* with a limited warranty  and the software's author,  the holder of the
+* economic rights,  and the successive licensors  have only  limited liability.
+*
+* In this respect, the user's attention is drawn to the risks associated
+* with loading,  using,  modifying and/or developing or reproducing the
+* software by the user in light of its specific status of free software,
+* that may mean  that it is complicated to manipulate,  and  that  also
+* therefore means  that it is reserved for developers  and  experienced
+* professionals having in-depth computer knowledge. Users are therefore
+* encouraged to load and test the software's suitability as regards their
+* requirements in conditions enabling the security of their systems and/or
+* data to be ensured and,  more generally, to use and operate it in the
+* same conditions as regards security.
+* The fact that you are presently reading this means that you have had
+* knowledge of the CeCILL license and that you accept its terms.
+*
+* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
+* Contact: paradiseo-help@lists.gforge.inria.fr
+*
+*/
+
+#ifndef route_valid_h
+#define route_valid_h
+
+#include "route.h"
+
+bool valid (Route & __route) ;
+
+#endif