Further note on constraint preconditioning for nonsymmetric indefinite matrices
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摘要
In this note we further study the constraint preconditioner for indefinite linear systems, which extends the result by Cao [SIAM J. Matrix Anal. Appl. 24 (2002) 121].
论文关键词:Preconditioning,Indefinite matrix,Minimal polynomial
论文评审过程:Available online 25 June 2003.
论文官网地址:https://doi.org/10.1016/S0096-3003(03)00533-2