这是第二能量熵的matlab代码，Gabor小波变换与PCA的人脸识别代码，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。- This is the second energy entropy matlab code, Gabor wavelet transform and PCA face recognition code, Monte Carlo simulation method of calculating the American option price and basic d