HILUCSI: Simple, robust, and fast multilevel ILU for large‐scale saddle‐point problems from PDEs

DOI10.1002/NLA.2400OpenAlexW3170522364WikidataQ114235408 ScholiaQ114235408MaRDI QIDQ5033213

Xiangmin Jiao, Qiao Chen, Aditi Ghai

Publication date: 22 February 2022

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1911.10139

zbMATH Keywords

robustnesspreconditionersmultilevel methodsKrylov subspace methodsincomplete LU factorizationsaddle-point problems

Mathematics Subject Classification ID

Preconditioners for iterative methods (65F08)

Related Items (3)

Optimal and Low-Memory Near-Optimal Preconditioning of Fully Implicit Runge--Kutta Schemes for Parabolic PDEs ⋮ HILUCSI ⋮ Approximate Generalized Inverses with Iterative Refinement for $\epsilon$-Accurate Preconditioning of Singular Systems

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