Algebraic spectral analysis of the DSSR preconditioner

DOI10.1016/j.camwa.2022.08.039OpenAlexW4294795169MaRDI QIDQ2094319

Qiang Niu, Size Hou, Yan-Fei Jing, Yang Cao

Publication date: 28 October 2022

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2022.08.039

zbMATH Keywords

eigenvaluesGMRESsaddle point problemspreconditionereigenspace

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite element methods applied to problems in fluid mechanics (76M10) Preconditioners for iterative methods (65F08)

Related Items

Multi-parameter dimensional split preconditioner for three-by-three block system of linear equations

Uses Software

• IFISS

Cites Work

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