Modified Preconditioned GAOR Methods for Systems of Linear Equations

Three kinds of preconditioners are proposed to accelerate the generalized AOR (GAOR) method for the linear system from the generalized least squares problem. The convergence and comparison results are obtained. The comparison results show that the convergence rate of the preconditioned generalized A...

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Bibliographic Details
Main Authors: Xue-Feng Zhang, Qun-Fa Cui, Shi-Liang Wu
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Journal of Applied Mathematics
Online Access:http://dx.doi.org/10.1155/2013/850986