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A Variant Modified Skew-Normal Splitting Iterative Method for Non-Hermitian Positive Definite Linear Systems
《Numerical Mathematics(Theory,Methods and Applications)》2022年第2期510-529,共20页Rui Li Jun-Feng Yin Zhi-Lin Li 
R.Li is funded by the China Scholarship Council(File No.201808330668);the National Natural Science Foundation of China(Grant No.11701221);J.-F.Yin is funded by the National Natural Science Foundation of China(Grant No.11971354);Z.Li is partially supported by a Simon’s grant 63372.
We propose a variant modified skew-normal splitting iterative method to solve a class of large sparse non-Hermitian positive definite linear systems.Applying the preconditioning technique we also construct the precond...
关键词：Non-Hermitian matrix skew-normal splitting PRECONDITION complex linear system 
A NOTE ON COMPARISON THEOREM OF TWO-STAGE ITERATIVE METHOD FOR HERMITIAN POSITIVE DEFINITE LINEAR SYSTEMS被引量：1
《Numerical Mathematics A Journal of Chinese Universities(English Series)》2003年第1期59-65,共7页王川龙 王艳萍 
This work is supported by NSF of Shanxi province,20011041.
We discuss two-stage iterative methods for the solution of linear systemAx = b, and give a new proof of the comparison theorems of two-stage iterative methodfor an Hermitian positive definite matrix. Meanwhile, we put...
关键词：Hermitian正定线性系统 HERMITIAN矩阵 正定矩阵 二阶迭代法 比较定理 
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