On the Approximation of the Derivatives of Spline Quasi-Interpolation in Cubic Spline $S_3^{1,2}(∆_{mn}^{(2)})$

DOI10.4208/nmtma.2014.y12035zbMath1313.65020OpenAlexW3104108602MaRDI QIDQ2924643

Jiang Qian, Fan Wang

Publication date: 3 November 2014

Published in: Numerical Mathematics: Theory, Methods and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4208/nmtma.2014.y12035

zbMATH Keywords

convergencemodulus of continuityquasi-interpolationbivariate splinessmoothing cofactor methodvariation diminishing operator

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Numerical interpolation (65D05) Multidimensional problems (41A63) Spline approximation (41A15)

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