Class of Uzawa-NPHSS iteration method for solving nonsingular and singular saddle point problems

DOI10.1080/03081087.2020.1811628OpenAlexW3084136857MaRDI QIDQ5039744

Publication date: 4 October 2022

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2020.1811628

zbMATH Keywords

convergence saddle point problem semi-convergence Uzawa method non-alternating preconditioned HSS iteration

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Iterative numerical methods for linear systems (65F10)

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