Substructure preconditioners for a class of structured linear systems of equations

DOI10.1016/j.mcm.2010.06.019zbMath1205.65144OpenAlexW2042586179MaRDI QIDQ623055

Qiang Niu, Jituan Zhou

Publication date: 13 February 2011

Published in: Mathematical and Computer Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.mcm.2010.06.019

zbMATH Keywords

GMRESpreconditionerlinear system of equationsspectrum distribution

Mathematics Subject Classification ID

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

Related Items (1)

Relaxed block upper-lower triangular preconditioner for generalized saddle point problems from the incompressible Navier-Stokes equations

Uses Software

• IFISS

Cites Work

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• Comparison of performance of iterative methods for singular and nonsingular saddle point linear systems arising from Navier--Stokes equations
• A Note on Preconditioning Nonsymmetric Matrices
• Numerical solution of saddle point problems
• Algorithm 866
• Constraint Preconditioning for Indefinite Linear Systems
• A Note on Preconditioning for Indefinite Linear Systems
• An Approximate Minimum Degree Ordering Algorithm
• A Note on Constraint Preconditioning for Nonsymmetric Indefinite Matrices

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