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Accelerated preconditioner updates for solving shifted linear systems |
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| Authors: | Yu-Qin Bai Ting-Zhu Huang Wei-Hua Luo |
| Affiliation: | 1. School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, Sichuan, China;2. School of Computer Science and Information Engineering, Northwest University for Nationalities, Lanzhou, Gansu, China |
| Abstract: | |
| Keywords: | Shifted linear systems preconditioning incomplete LU factorization factorization updates iterative method |