Eigenvalue distribution of relaxed mixed constraint preconditioner for saddle point problems

DOI10.15672/HJMS.20164515686zbMath1373.65019OpenAlexW2960554281MaRDI QIDQ4977238

Cui-Xia Li, Shi-Liang Wu

Publication date: 16 August 2017

Published in: Hacettepe Journal of Mathematics and Statistics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.15672/hjms.20164515686

zbMATH Keywords

eigenvalueSchur complementsaddle point problemsinexact constraint preconditionerrelaxed mixed constraint preconditioner

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

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