Article ID Journal Published Year Pages File Type
6422461 Journal of Computational and Applied Mathematics 2015 9 Pages PDF
Abstract

In this paper, we present the two preconditioners I+Sˆ and I+Sˆ+R for solving M-matrix linear systems and discuss the convergence of the two preconditioned iterative methods. Meanwhile, we obtain comparison theorems between the two preconditioned iterative methods and consider the solution of M-matrix linear systems by preconditioned Krylov subspace methods. Numerical experiments are given to validate the performance of the preconditioners.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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