The Convergence Factor of Preconditioned Algorithms of the Arrow–Hurwicz Type

DOI10.1137/0726057zbMath0674.65008OpenAlexW1988991628MaRDI QIDQ3828947

W. Queck

Publication date: 1989

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0726057

zbMATH Keywords

preconditioningiterative methodsconvergence ratemixed finite-element methodUzawa's algorithmconvergence factorArrow- Hurwicz-algorithm

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Boundary value problems for higher-order elliptic equations (35J40) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

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