New preconditioners for systems of linear equations with Toeplitz structure
DOI10.1007/s10092-012-0074-0zbMath1317.65085OpenAlexW2057287997MaRDI QIDQ2017954
Publication date: 23 March 2015
Published in: Calcolo (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10092-012-0074-0
numerical examplepreconditionersleast squares problempreconditioned conjugate gradient methodToeplitz matricesblock circulant matrix with circulant blocksblock Toeplitz matrix with Toeplitz blocksgeneralized Jackson kernels
Numerical solutions to overdetermined systems, pseudoinverses (65F20) Iterative numerical methods for linear systems (65F10) Toeplitz, Cauchy, and related matrices (15B05) Preconditioners for iterative methods (65F08)
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