Defeating the Runge phenomenon for equispaced polynomial interpolation via Tikhonov regularization

DOI10.1016/0893-9659(92)90014-ZzbMath0760.65007MaRDI QIDQ1206215

John P. Boyd

Publication date: 1 April 1993

Published in: Applied Mathematics Letters (Search for Journal in Brave)

zbMATH Keywords

Tikhonov regularizationChebyshev seriespolynomial interpolationleast squares approximationRunge phenomenonTikhonov approximant

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Approximation by polynomials (41A10)

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