中山大学学报(自然科学版)Issue(6):34-37,4.
预处理P=(I+C)后双分裂下的S OR迭代法收敛性
The Convergence of the SOR Iterative Method in Two Tapes Splitting in Preconditioned P=(I+C)
摘要
Abstract
For iterative method to solving the linear system Ax=b in the preconditioned,on the basis of selecting the preconditioned factors in the past by using matrix iterative analysis and comparison theo-rems,two types of the split form with parameters are given.The new splitting methods not only can make the SOR iterative method convergence,but also can make the convergence rate better than the general preconditioned SOR method,and finally find the optimal values of the parameters.关键词
预处理/收敛性/SOR迭代法/M-矩阵Key words
precondition/convergence/the SOR iteration method/M-matrix分类
数理科学引用本文复制引用
王慧勤,雷刚..预处理P=(I+C)后双分裂下的S OR迭代法收敛性[J].中山大学学报(自然科学版),2013,(6):34-37,4.基金项目
国家自然科学基金资助项目(10071048);宝鸡文理学院重点项目基金资助项目 ()