Block diagonally preconditioned PIU methods of saddle point problem

DOI10.1016/j.amc.2009.11.033zbMath1194.65048OpenAlexW2013412024MaRDI QIDQ979272

Ning Gao, Xu Kong

Publication date: 25 June 2010

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2009.11.033

zbMATH Keywords

convergencepreconditionerPIU methodlarge sparse saddle point problems

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Related Items

A note on block-diagonally preconditioned PIU methods for singular saddle point problems ⋮ Modified accelerated parameterized inexact Uzawa method for singular and nonsingular saddle point problems ⋮ A preconditioned GLHSS iteration method for non-Hermitian singular saddle point problems ⋮ Spectral properties of the matrix splitting preconditioners for generalized saddle point problems ⋮ On block-diagonally preconditioned accelerated parameterized inexact Uzawa method for singular saddle point problems ⋮ A generalized preconditioned parameterized inexact Uzawa method for singular saddle point problems ⋮ A note on semi-convergence of generalized parameterized inexact Uzawa method for singular saddle point problems ⋮ Optimization of a parameterized inexact Uzawa method for saddle point problems

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