On a new class of positive definite RBFs by using Fourier cosine transform

DOI10.14658/pupj-drna-2024-2-3zbMath1540.65058MaRDI QIDQ6556706

Maryam Mohammadi, Mohammad Heidari, Stefano De Marchi

Publication date: 17 June 2024

Published in: Dolomites Research Notes on Approximation (Search for Journal in Brave)

zbMATH Keywords

Fourier cosine transformradial basis functionspositive definite

Mathematics Subject Classification ID

Numerical methods for discrete and fast Fourier transforms (65T50) Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type (42A38) Numerical radial basis function approximation (65D12)

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