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Zapiski Nauchnykh Seminarov POMI, 2018, Volume 472, Pages 179–194
(Mi znsl6648)
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This article is cited in 4 scientific papers (total in 4 papers)
Approximation by hyperbolic splines
E. K. Kulikov, A. A. Makarov Saint Petersburg State University, Saint Petersburg, Russia
Abstract:
The paper considers the minimal hyperbolic splines and their properties. Formulas for constructing quadratic splines and the corresponding biorthogonal (dual) functionals are obtained. Numerical results, demonstrating how approximation quality can be improved by using hyperbolic splines and changing control parameters, are presented.
Key words and phrases:
minimal spline, hyperbolic spline, B-spline, biorthogonal system, approximation functional, dual functional, de Boor-Fix functional.
Received: 31.10.2018
Citation:
E. K. Kulikov, A. A. Makarov, “Approximation by hyperbolic splines”, Computational methods and algorithms. Part XXXI, Zap. Nauchn. Sem. POMI, 472, POMI, St. Petersburg, 2018, 179–194
Linking options:
https://www.mathnet.ru/eng/znsl6648 https://www.mathnet.ru/eng/znsl/v472/p179
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Abstract page: | 137 | Full-text PDF : | 56 | References: | 40 |
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