Meshless collocation methods based on radial basis functions lead to structured linear systems which, for equispaced grid points, have almost a multilevel ...
Feb 15, 2011 · Meshless collocation methods based on radial basis functions lead to structured linear systems, which, for equispaced grid points, ...
Spectral analysis and preconditioning techniques for radial basis function collocation matrices. Published version: DOI:10.1002/nla.774. Terms of use: Open ...
Oct 22, 2024 · Meshless collocation methods based on radial basis functions lead to structured linear systems, which, for equispaced grid points, ...
Spectral analysis and preconditioning techniques for radial basis function collocation matrices. Authors. Cavoretto, R.; De Rossi, A.; Donatelli, M.; Serra ...
1. Introduction The aim of this paper is to provide a spectral analysis and effective preconditioners for the linear systems arising from radial basis function ...
[PDF] Spectral analysis and preconditioning techniques for radial ...
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Spectral analysis and preconditioning techniques for radial basis function collocation matrices · R. Cavoretto, A. Rossi, +1 author. S. Serra‐Capizzano ...
Meshless collocation methods based on radial basis functions lead to structured linear systems which, for equispaced grid points, have almost a multilevel ...
The provided spectral analysis is then applied to design effective preconditioning techniques in order to overcome the ill-conditioning of the matrices. A wide ...
In this work, we use the spectral and radial basis function methods and present a least squares collocation method to solve the interface problem for one- ...