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Preconditioned Richardson iteration for augmented linear systems |
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| Authors: | Xiao X. Y. Wang X. Yin H. W. |
| Affiliation: | 1.Department of Mathematics, School of Sciences, Nanchang University, Nanchang, 330031, China ;2.Numerical Simulation and High-Performance Computing Laboratory, School of Sciences, Nanchang University, Nanchang, 330031, China ; |
| Abstract: | Numerical Algorithms - For solving a class of augmented linear systems, we propose a new efficient iteration method, which is called preconditioned Richardson iteration (PR). Under suitable... |
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