经典的粒子群算法（PSO），通过迭代搜索更新产生更优良的下一代解。供大家参考学习-classical PSO (PSO), through iterative search update produce the next generation better solution. For your reference learning

用粒子群算法解决一般的VRP问题，这个是PSO的源代码-This is the source code of the PSO particle swarm algorithm to solve the general problem of VRP,