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Restrictive preconditioners for conjugate gradient methods for symmetric positive definite linear systems 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2006, 卷号: 187, 期号: 2, 页码: 202-226
作者:  Bai, ZZ;  Wang, ZQ
收藏  |  浏览/下载:106/0  |  提交时间:2018/07/30
linear system  block two-by-two matrix  symmetric positive definite matrix  restrictive preconditioner  conjugate gradient method  
Convergence analysis of two-stage waveform relaxation method for the initial value problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2006, 卷号: 172, 期号: 2, 页码: 797-808
作者:  Wang, J;  Bai, ZZ
收藏  |  浏览/下载:111/0  |  提交时间:2018/07/30
waveform relaxation method  two-stage iteration  convergence  
New preconditioners for saddle point problems 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2006, 卷号: 172, 期号: 2, 页码: 762-771
作者:  Pan, JY;  Ng, MK;  Bai, ZZ
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
saddle point problem  matrix splitting  preconditioning  eigenvalue distribution  
Structured preconditioners for nonsingular matrices of block two-by-two structures 期刊论文
MATHEMATICS OF COMPUTATION, 2006, 卷号: 75, 期号: 254, 页码: 791-815
作者:  Bai, ZZ
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
block two-by-two matrix  preconditioner  modified block relaxation iteration  eigenvalue distribution  positive definiteness