def set_task_min_pheromones(self, task):
max_ph = self.get_max_pheromones(task)
conn_num = len(self.get_connections())
best_path_len = self.get_best_path_length(task)
min_ph = calc_min_pheromones(max_ph,
conn_num, best_path_len, self.best_path_prob)
for conn in self.connections:
conn.set_min_pheromone(task, min_ph)
