improved particle swarm algorithm .................................\AsyLnCPSO用学习因子异步变化的粒子群优化算法求解无约束优化问题.m .................................\LinWPSO用线性递减权重粒子群优化算法求解无约束优化问题.m .................................\LnCPSO用学习因子同步变化的粒子群优化算法求解无约束优化问题.m .................................\RandWPSO用随机权重粒子群优化算法求解无约束优化问题.m .................................\SecVibratPSO用二阶振荡粒子群优化算法求解无约束优化问题.m .................................\YSPSO用带压缩因子的粒子群算法求解无约束优化问题.m