Article ID Journal Published Year Pages File Type
4636481 Applied Mathematics and Computation 2007 6 Pages PDF
Abstract

In this paper, we first provide another proof for a theorem given by Sun (L. Sun, A comparison theorem for the SOR iterative method, J. Comput. Appl. Math. 181 (2005) 336–341) by showing that spectral radius of the Gauss–Seidel method is not greater than that of the SOR(ω) method when 0 < ω ⩽ 1. Next, convergence results of the IMGS method for both an H-matrix and a symmetric positive definite matrix are provided.

Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
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