Electrostatics and ghost poles in near best fixed pole rational interpolation

zbMath1176.33015MaRDI QIDQ836688

Joris Van Deun

Publication date: 8 September 2009

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/117645

zbMATH Keywords

potential theoryrational interpolationzerosChebyshev weight

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05)

Related Items (3)

Computing near-best fixed pole rational interpolants ⋮ Unnamed Item ⋮ Unnamed Item

Uses Software

• Chebfun

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