A modified least squares method: approximations on the unit circle and on \((-1,1)\)
DOI10.1016/J.CAM.2022.114168zbMath1503.65036OpenAlexW4210884295WikidataQ114201890 ScholiaQ114201890MaRDI QIDQ2122027
A. Sri Ranga, Luana L. Silva Ribeiro
Publication date: 5 April 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.2022.114168
orthogonal polynomials on the unit circleleast squares approximationkernel polynomials on the unit circle
Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Algorithms for approximation of functions (65D15) Other special orthogonal polynomials and functions (33C47)
Cites Work
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- The Christoffel-Darboux Kernel
- Self-inversive polynomials with all zeros on the unit circle
- A connection between quadrature formulas on the unit circle and the interval \([-1,1\)]
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