sequential sampling plan

The program uses sequential sampling inspection method to hasten convergence speed, with satisfactory results.

在该程序中使用序贯抽样法以加快收敛速度，实际应用效果良

We now present a Sequential Importance Sampling Method(SISM) that is better.

针对工程实际中大量存在的高维小失效概率问题,提出了基于子集模拟的序列重要抽样法。