CSpace

浏览/检索结果: 共6条,第1-6条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
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
作者:  Bai, ZZ;  Li, GQ
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
nonsymmetric linear system  conjugate gradient method  Krylov subspace iteration  preconditioning  
A hybrid preconditioner of banded matrix approximation and alternating direction implicit iteration for symmetric Sinc-Galerkin linear systems 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2003, 卷号: 366, 页码: 317-335
作者:  Ng, MK;  Bai, ZZ
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
Toeplitz-plus-diagonal  ADI  banded  preconditioner  
An increasing-angle property of the conjugate gradient method and the implementation of large-scale minimization algorithms with line searches 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2003, 卷号: 10, 期号: 4, 页码: 323-334
作者:  Dai, YH;  Martinez, JM;  Yuan, JY
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
conjugate gradients  unconstrained minimization  truncated Newton methods  truncated quasi-Newton methods  large scale problems  
A class of globally convergent conjugate gradient methods 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2003, 卷号: 46, 期号: 2, 页码: 251-261
作者:  Dai, YH;  Yuan, YX
收藏  |  浏览/下载:116/0  |  提交时间:2018/07/30
unconstrained optimization  conjugate gradient  line search  global convergence  
A family of hybrid conjugate gradient methods for unconstrained optimization 期刊论文
MATHEMATICS OF COMPUTATION, 2003, 卷号: 72, 期号: 243, 页码: 1317-1328
作者:  Dai, YH
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
unconstrained optimization  conjugate gradient method  line search  descent property  global convergence  
Convergence properties of the BFGS algoritm 期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2003, 卷号: 13, 期号: 3, 页码: 693-701
作者:  Dai, YH
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
unconstrained optimization  conjugate gradient method  quasi-Newton method  Wolfe line search  nonconvex  global convergence