학술저널
PRECONDITIONED ITERATIVE METHOD FOR PETROV-GALERKIN PROCEDURE
- 충청수학회
- Journal of the Chungcheong Mathematical Society
- Volume 10, No. 1
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1997.0857 - 70 (14 pages)
- 0
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.
Abstract
1. Introduction
2. Petrov-Galerkin procedure
3. GMRES and QMR
4. Preconditioners and Numerical Results
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