Exemplo n.º 1
0
int main(){

  Graphe g = initGraphe(3);
  ajouterArc(0,1,0.5f,g);
  ajouterArc(0,2,0.6f,g);
  afficherGraphe(g);
  deleteGraphe(g);
  return 0;
}
Exemplo n.º 2
0
t_graphe		*parcours_largeur(t_graphe* graphe, int s)
{
  int			*visite;
  int			*visite2;
  int			*names;
  t_graphe		*T;
  t_ch_ch_int		*ttmp;
  t_ch_int		*tmp;

  T = init(GO);
  visite = get_visite(graphe->taille);
  visite2 = get_visite(graphe->taille);
  names = get_numbers(graphe);
  visite[get_index(s, names, graphe->taille)] = 2;
  for (ttmp = graphe->graphe; ttmp != NULL; ttmp = ttmp->next)
    {
      if (visite[get_index(ttmp->number, names, graphe->taille)] == 2)
	{
	  visite[get_index(ttmp->number, names, graphe->taille)] = 1;
	  for (tmp = ttmp->liste; tmp != NULL; tmp = tmp->next)
	    if (visite[get_index(tmp->number, names, graphe->taille)] == 0)
	    {
	      ajouterArc(T, ttmp->name, tmp->name, tmp->data);
	      visite[get_index(tmp->number, names, graphe->taille)] = 2;
	    }
	  ttmp = graphe->graphe;
	}
    }
  return (T);
}
Exemplo n.º 3
0
t_graphe		*initRand(int type, int n)
{
  int		i;
  int		j;
  int		new_arc;
  t_graphe	*graphe;

  new_arc = 0;
  graphe = init(type);
  srand(time(0)*getpid());
  new_arc = random();
  for (i = 0; i < n; i++)
      for (j = 0; j < (n-1); j++)
	{
	  new_arc = 1 + rand();
	  if (new_arc < n)
	    ajouterArc(graphe, i, j, NULL);
	}
  return (graphe);
}
Exemplo n.º 4
0
t_graphe	*parcours_profondeur(t_graphe* graphe, char *n_s)
{
  int			*visite;
  int			*names;
  t_pile		*pile;
  int			s;
  int			u;
  int			v;
  int			i;
  int			succ;
  int			size;
  t_ch_int		*tmp;
  t_ch_ch_int		*ttmp;
  t_graphe		*T;
  void			*data;

  u = 0;
  v = 0;
  data = 0;
  succ = 0;
  size = taille(graphe);
  visite = xmalloc(sizeof(*visite)*size);
  names = xmalloc(sizeof(*names)*size);
  pile = xmalloc(sizeof(*pile));
  pile->pile = xmalloc(sizeof(*pile->pile)*size);
  pile->taille_pile = 0;
  T = init(GO);
  empiler(name_to_number(graphe, n_s), pile);
  for (i = 0, ttmp = graphe->graphe; i < size; i++, ttmp = ttmp->next)
    names[i] = ttmp->number;
  inserer(get_index(s, names, size), visite);
  while (pile->taille_pile != 0)
    {
      u = sommet(pile);
      succ = 0;
      for (ttmp = graphe->graphe; ttmp != NULL; ttmp = ttmp->next)
	if (ttmp->number == u)
	  break;
      for (tmp = ttmp->liste; tmp != NULL; tmp = tmp->next)
	if (!visite[get_index(tmp->number, names, size)])
	  succ++;
      if (succ != 0)
	{
	  for (ttmp = graphe->graphe; ttmp != NULL; ttmp = ttmp->next)
	    if (ttmp->number == u)
	      break;
	  for (tmp = ttmp->liste; tmp != NULL; tmp = tmp->next)
	    if (!visite[get_index(tmp->number, names, size)])
	      {
		v = tmp->number;
		data = tmp->data;
		break;
	      }
	  ajouterArc(T, number_to_name(graphe, u), number_to_name(graphe, v), data);
	  empiler(v,pile);
	  inserer(get_index(v, names, size), visite);
	}
      else
	depiler(pile);
    }
  return (T);
}