粒子群算法对二维模型问题的优化，代码简单易懂，效果很好，很实用-Particle swarm optimization problems on two-dimensional model, the code is simple to understand, the effect is very good, very practical

智能优化算法： 粒子群优化算法 应用于神经网络优化程序-Intelligent optimization algorithm, particle swarm optimization algorithm is applied to neural network optimization program