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,采用的是脉冲对消法，包含特征值与特征向量的提取、训练样本以及最后的识别。- Monte Carlo simulation method of calculating the American option price and basic descr iption, It uses a pulse of consumer law, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.