A new wavelet preconditioner for finite difference operators

DOI10.1007/s10444-004-1111-6zbMath1070.65112OpenAlexW2078713668MaRDI QIDQ1767052

Jacques Liandrat, Anne-Sophie Piquemal

Publication date: 4 March 2005

Published in: Advances in Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10444-004-1111-6

zbMATH Keywords

finite difference methodnumerical exampleselliptic equationmultilevel preconditioning

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Numerical methods for wavelets (65T60) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06)

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