Error bounds on the approximation of functions and partial derivatives by quadratic spline quasi-interpolants on non-uniform criss-cross triangulations of a rectangular domain

DOI10.1007/s10543-012-0392-2zbMath1281.65019OpenAlexW2162499410MaRDI QIDQ1944011

Sara Remogna, Paul Sablonniere, Cattarina Dagnino

Publication date: 3 April 2013

Published in: BIT (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2318/104965

zbMATH Keywords

numerical exampleserror boundsnumerical differentiationquasi-interpolationderivative approximationbivariate splines

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Numerical interpolation (65D05) Multidimensional problems (41A63) Interpolation in approximation theory (41A05) Numerical differentiation (65D25)

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Cites Work

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• The Numerical Solution of Weakly Singular Volterra Integral Equations by Collocation on Graded Meshes
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