摘要
提出了两水平算法的一般模式、差分方程的结构，利用多阶段来减少算法的计算量。
In this paper,we give an algorithm pattern,then study on algorithm structure and condition is realized by computer.Finally we reduce calculated quantity with multi-stage algorithm.The results show that our method is efficient.
基金
冶金工业部有偿资助
关键词
两水平
平衡准则
多层迭代
two-level
balancecriterion
multilayer algorithm
