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,是机器学习的例程，一个计算声子晶体结构的一维传递矩阵法。- Monte Carlo simulation method of calculating the American option price and basic descr iption, Machine learning routines, A one-dimensional transfer matrix method to calculate the phonon crystal structure.