The Gibbs-Wilbraham phenomenon in the approximation of \(| x |\) by using Lagrange interpolation on the Chebyshev-Lobatto nodal systems
DOI10.1016/j.cam.2022.114403OpenAlexW4280601909WikidataQ113878714 ScholiaQ113878714MaRDI QIDQ2151605
H. García Rábade, Alicia Cachafeiro, Elías Berriochoa, José M. García-Amor
Publication date: 5 July 2022
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2022.114403
rate of convergenceLagrange interpolationabsolute value approximationChebyshev nodal systemsChebyshev-Lobatto nodal systemsGibbs-Wilbraham phenomena
Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Numerical interpolation (65D05) Interpolation in approximation theory (41A05)
Uses Software
Cites Work
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