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Linear Interpolation on a Tetrahedron
N. V. Baidakova Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences, Ekaterinburg
Abstract:
The standard method for the linear interpolation on a tetrahedron of a function with continuous second-order partial derivatives bounded by a given constant is considered. Estimates of the approximation of first-order derivatives that are more exact than the known estimates are derived.
Keywords:
multidimensional interpolation, finite elements.
Received: 18.09.2018 Revised: 18.10.2018 Accepted: 22.10.2018
Citation:
N. V. Baidakova, “Linear Interpolation on a Tetrahedron”, Trudy Inst. Mat. i Mekh. UrO RAN, 24, no. 4, 2018, 80–84; Proc. Steklov Inst. Math. (Suppl.), 308, suppl. 1 (2020), S31–S34
Linking options:
https://www.mathnet.ru/eng/timm1575 https://www.mathnet.ru/eng/timm/v24/i4/p80
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