Two-stage multi-splitting methods are studied for the relevance with other parallel methods. Convergence is discussed when the coefficient matrix is monotone or is composite splitting with prior splitting.

• 给出一种全新的二级多重分裂迭代解法求解线性方程组.；这一方法是基于多重分裂法与套迭代法的基础之上；推广了其它并行化方法；并对系数阵单调或具有优分裂时分析了方法的收敛性