Journal of applied mathematics & informatics
- 제22권1_2호
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- Pages.169-180
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- 2006
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- 2734-1194(pISSN)
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- 2234-8417(eISSN)
MULTI SPLITTING PRECONDITIONERS FOR A SYMMETRIC POSITIVE DEFINITE MATRIX
- Yun Jae-Heon (Department of Mathematics, Institute for Basic Sciences & College of Natural Sciences, ChungBuk National University) ;
- Kim Eun-Heui (Department of Mathematics, College of Natural Sciences, ChungBuk National University) ;
- Oh Se-Young (Department of Mathematics, Chungnam National University)
- 발행 : 2006.09.01
초록
We study convergence of multisplitting method associated with a block diagonal conformable multisplitting for solving a linear system whose coefficient matrix is a symmetric positive definite matrix which is not an H-matrix. Next, we study the validity of m-step multisplitting polynomial preconditioners which will be used in the preconditioned conjugate gradient method.
키워드