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This article is cited in 2 scientific papers (total in 2 papers)
Best Error Bounds for the Derivative of a Quartic Interpolation Spline
Yu. S. Volkov Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences
Abstract:
For a quartic $C^2$-spline, G. Howell and A. Varma established the best estimate for an error of interpolation of a smooth function. The article provides an answer to their question on estimating the derivative. We obtain an estimate for the error of approximation to the derivative with a sharp constant.
Key words:
quartic spline, interpolation, sharp constant.
Received: 21.11.1996
Citation:
Yu. S. Volkov, “Best Error Bounds for the Derivative of a Quartic Interpolation Spline”, Mat. Tr., 1:2 (1998), 68–78; Siberian Adv. Math., 9:2 (1999), 140–150
Linking options:
https://www.mathnet.ru/eng/mt140 https://www.mathnet.ru/eng/mt/v1/i2/p68
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