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Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2015, 卷号: 35, 期号: 4, 页码: 1888-1912
Authors:  Zheng, Hui;  Wu, Jinbiao
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multigrid method  jump coefficient problem  discrete harmonic extension  nearly singular problem  preconditioned conjugate gradient method  
The cyclic Barzilai-Borwein method for unconstrained optimization 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2006, 卷号: 26, 期号: 3, 页码: 604-627
Authors:  Dai, Yu-Hong;  Hager, William W.;  Schittkowski, Klaus;  Zhang, Hongchao
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unconstrained optimization  gradient method  convex quadratic programming  non-monotone line search  
Restrictively preconditioned conjugate gradient methods for systems of linear equations 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2003, 卷号: 23, 期号: 4, 页码: 561-580
Authors:  Bai, ZZ;  Li, GQ
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nonsymmetric linear system  conjugate gradient method  Krylov subspace iteration  preconditioning  
R-linear convergence of the Barzilai and Borwein gradient method 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2002, 卷号: 22, 期号: 1, 页码: 1-10
Authors:  Dai, YH;  Liao, LZ
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unconstrained optimization  gradient method  R-linear convergence  strictly convex