충청수학회지 (Journal of the Chungcheong Mathematical Society)

  • 제10권1호
  • /
  • Pages.57-70
  • /
  • 1997
  • /
  • 1226-3524(pISSN)
  • /
  • 2383-6245(eISSN)
충청수학회 (The Chungcheong Mathematical Society)
권호 표지

PRECONDITIONED ITERATIVE METHOD FOR PETROV-GALERKIN PROCEDURE

  • Chung, Seiyoung (DEPARTMENT OF MATHEMATICS CHUNGNAM NATIONAL UNIVERSITY) ;
  • Oh, Seyoung (DEPARTMENT OF MATHEMATICS CHUNGNAM NATIONAL UNIVERSITY)
  • 투고 : 1996.10.30
  • 발행 : 1997.07.31
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초록

In this paper two preconditioned GMRES and QMR methods are applied to the non-Hermitian system from the Petrov-Galerkin procedure for the Poisson equation and compared to each other. To our purpose the ILUT and the SSOR preconditioners are used.

키워드

과제정보

연구 과제 주관 기관 : Korea Research Foundation