Applied Mathematics and Mechanics (English Edition) ›› 2005, Vol. 26 ›› Issue (9): 1172-1180 .

• 论文 • 上一篇    下一篇

NONLINEAR KRYLOV SUBSPACE METHODS FOR SOLVING NONSMOOTH EQUATIONS

孟泽红, 张建军   

  • 收稿日期:2003-07-12 修回日期:2005-05-08 出版日期:2005-09-18 发布日期:2005-09-18
  • 通讯作者: 张建军

NONLINEAR KRYLOV SUBSPACE METHODS FOR SOLVING NONSMOOTH EQUATIONS

MENG Ze-hong, ZHANG Jian-jun   

  1. Department of Mathematics, Shanghai University, Shanghai 200444, P.R.China
  • Received:2003-07-12 Revised:2005-05-08 Online:2005-09-18 Published:2005-09-18
  • Contact: ZHANG Jian-jun

Abstract: Newton-FOM (Full Orthogonalization Method) algorithm and Newton-GMRES (Generalized Minimum Residual Method) algorithm for solving nonsmooth equations are presented. It is proved that these Krylov subspace algorithms have the locally quadratic convergence.Numerical experiments demonstrate the effectiveness of the algorithms.

Key words: nonsmooth equations, Newton-GMRES algorithm, Newton-FOM algorithm

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