RANDSAMPLE Random sampling,

蒙特卡罗对于N维积分，这里采用分层和对立样本做了个实验-MC integration of n-dimensional integral with stratified and antithetic sampling

拉丁超立方抽样（英语：Latin hypercube sampling，缩写LHS）是一种从多元参数分布中近似随机抽样的方法，属于分层抽样技术，常用于计算机实验或蒙特卡洛积分等。(Latin hypercube sampling (abbreviated LHS) is an approximate random sampling method from multivariate parameter distribution. It belongs to stratified sampling