Corrigendum: Block Preconditioning for the Conjugate Gradient Method

DOI10.1137/0906054zbMath0578.65028OpenAlexW2025007115MaRDI QIDQ3700683

Paul Concus, Gene H. Golub, Gérard A. Meurant

Publication date: 1985

Published in: SIAM Journal on Scientific and Statistical Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0906054

zbMATH Keywords

conjugate gradient methodsmatrix inversespositivepointincomplete Cholesky factorizationblock preconditioningsdefinite block tridiagonal systems

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)

Related Items (7)

A block preconditioned conjugate gradient method for solving high-order finite element matrix equations ⋮ A convergence analysis for a sweeping preconditioner for block tridiagonal systems of linear equations ⋮ Preconditioned biconjugate gradient methods for numerical reservoir simulation ⋮ Proof of the spin-statistics theorem ⋮ A Framework for Block ILU Factorizations Using Block-Size Reduction ⋮ Parallel Multilevel Preconditioners ⋮ A twisted block tangential filtering decomposition preconditioner

Uses Software

• LINPACK

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