混沌粒子群算法，求代价函数问题，可以避免粒子群算法陷入局部最优，求取全局最优。代码含代价函数，可作为例子理解。-Chaos particle swarm optimization, seeking cost function problems, avoid getting into local optimum particle swarm algorithm, obtaining the global optimum. Code containing cost function can be understood as an example.