说明：  particle swarm 粒子群的标准程序 该程序用于计算Goldstein-Price函数 的函数最小值 //微粒历史最优位置修改程序 //适应值函数计算程序
(particle swarm particle swarm standard procedure, the program used to calculate the Goldstein-Price function, a function of the minimum// particle history, the optimal location of the amendment procedure// fitness function calculation program)