Generalized block triangular preconditioner for symmetric saddle point problems

DOI10.1007/s00607-009-0028-9zbMath1184.65035OpenAlexW1991286157MaRDI QIDQ836942

Shi-Liang Wu, Ting-Zhu Huang, Cui-Xia Li

Publication date: 9 September 2009

Published in: Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00607-009-0028-9

zbMATH Keywords

numerical experimentsiterative methodspreconditionersaddle point systemsblock triangulargeneralized minimal residual method (GMRES(\(n\)))

Mathematics Subject Classification ID

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

Related Items

A generalization of parameterized block triangular preconditioners for generalized saddle point problems ⋮ A new generalized variant of the deteriorated PSS preconditioner for nonsymmetric saddle point problems ⋮ Parameterized approximate block LU preconditioners for generalized saddle point problems ⋮ Indefinite block triangular preconditioner for symmetric saddle point problems ⋮ Spectral properties of the iteration matrix of the HSS method for saddle point problem ⋮ A note on parameterized block triangular preconditioners for generalized saddle point problems ⋮ Eigenvalue analysis of a generalized indefinite block triangular preconditioner for generalized saddle point problems ⋮ New local generalized shift-splitting preconditioners for saddle point problems ⋮ On the generalized shift-splitting preconditioner for saddle point problems ⋮ Two new variants of the HSS preconditioner for regularized saddle point problems ⋮ Eigenvalue estimates of an indefinite block triangular preconditioner for saddle point problems

Uses Software

• IFISS

Cites Work

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