elbow method

This commit is contained in:
Rom168 2023-06-21 09:52:59 +02:00
parent 6f96b3091e
commit 25e7799210
2 changed files with 120 additions and 68 deletions

File diff suppressed because one or more lines are too long

View File

@ -42,70 +42,3 @@ plt.xlabel('Number of clusters')
plt.ylabel('Inertia') plt.ylabel('Inertia')
plt.show() plt.show()
for cluster in clusters.values():
print(len(cluster))
print("\n---- TIME ----")
print("generate cities time: ", stop_time_generate - start_time_generate)
print("split cities time: ", stop_time_split - start_time_split)
# create new figure for annealing paths
plt.figure()
colors = [
'#1f77b4', # Bleu moyen
'#ff7f0e', # Orange
'#2ca02c', # Vert
'#d62728', # Rouge
'#9467bd', # Violet
'#8c564b', # Marron
'#e377c2', # Rose
'#7f7f7f', # Gris
'#bcbd22', # Vert olive
'#17becf', # Turquoise
'#1b9e77', # Vert Teal
'#d95f02', # Orange foncé
'#7570b3', # Violet moyen
'#e7298a', # Fuchsia
'#66a61e', # Vert pomme
'#e6ab02', # Jaune or
'#a6761d', # Bronze
'#666666', # Gris foncé
'#f781bf', # Rose clair
'#999999', # Gris moyen
]
best_routes = []
for i, cluster_indices in enumerate(clusters.values()):
# Sélection d'une couleur pour le cluster
color = colors[i % len(colors)]
# Récupération des coordonnées de la ville
cluster_cities = [cities[index] for index in cluster_indices]
# Appel de la fonction AntColony.run
ant_colony = AntColony(cluster_cities, n_ants=nb_ants, max_time=max_time_per_cluster, alpha=1, beta=5)
best_route = ant_colony.run()
best_routes.append((best_route, color))
print("Total distance for cluster", i, ": ", total_distance(best_route))
# calculate total distance for all clusters
full_total_distance = 0
for route, color in best_routes:
full_total_distance += total_distance(route)
print("Total distance for all clusters: ", full_total_distance)
for i, (route, color) in enumerate(best_routes):
x = [city[0] for city in route]
y = [city[1] for city in route]
x.append(x[0])
y.append(y[0])
plt.plot(x, y, color="blue", marker='o', linestyle='-', label=f"Cluster {i}")
# add title with nb_ville, nb_truck and max_time
plt.title(f"nb_ville = {len(cities)}, nb_truck = {nb_truck}, max_time = {max_time}")
plt.show()