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New style for PEO

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@789 331e1502-861f-0410-8da2-ba01fb791d7f
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canape 2007-11-16 11:34:20 +00:00
commit 9c87b3b0c0
132 changed files with 3781 additions and 3396 deletions
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150
trunk/paradiseo-peo/tutorial/examples/tsp/edge_xover.cpp
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@ -1,4 +1,4 @@
/*
/*
* <edge_xover.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
@ -41,104 +41,114 @@
#include "edge_xover.h"
void EdgeXover :: build_map (const Route & __par1, const Route & __par2) {
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]) ;
}
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] ;
void EdgeXover :: remove_entry (unsigned __vertex, std :: vector <std :: set <unsigned> > & __map)
{
for (std :: set <unsigned> :: iterator it = neigh.begin () ;
it != neigh.end () ;
it ++)
__map [* it].erase (__vertex) ;
}
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)
{
void EdgeXover :: add_vertex (unsigned __vertex, Route & __child) {
visited [__vertex] = true ;
__child.push_back (__vertex) ;
remove_entry (__vertex, _map) ; /* Removing entries */
__child.push_back (__vertex) ;
remove_entry (__vertex, _map) ; /* Removing entries */
}
void EdgeXover :: cross (const Route & __par1, const Route & __par2, Route & __child) {
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) ;
}
for (unsigned i = 1 ; i < len ; i ++)
{
cur_vertex = cand [rng.random (cand.size ())] ;
add_vertex (cur_vertex, __child) ;
}
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) {
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 () ;