基于K均值的PSO聚类算法,旋转机械二维全息谱计算的实用例程，用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述。- K-means clustering algorithm based on the PSO, Rotating Machinery dimensional hologram of practical spectrum calculation routines, Monte Carlo simulation method of calculating the American op