The best circulant preconditioners for Hermitian Toeplitz systems II: The multiple-zero case

DOI10.1007/s002110100354zbMath1007.65033OpenAlexW2011798910MaRDI QIDQ1614992

Andy M. Yip, Raymond Honfu Chan, Michael Kwok-Po Ng

Publication date: 10 September 2002

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002110100354

zbMATH Keywords

numerical experimentsgenerating functionToeplitz matrixpreconditioned conjugate gradient methodcirculant preconditionerToeplitz systemskernel functions

Mathematics Subject Classification ID

Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (4)

Band-Toeplitz preconditioners for ill-conditioned Toeplitz systems ⋮ A survey and some extensions of T. Chan's preconditioner ⋮ An explicit formula for the inverse of band triangular Toeplitz matrix ⋮ New preconditioners for systems of linear equations with Toeplitz structure

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