A Super-Superconvergent Cubic Spline Quasi-Interpolant

Rahouti Afaf,Serghini Abdelhafid,Tijini Ahmed,Zidna Ahmed

Mathematical and Computational Methods for Modelling, Approximation and Simulation（2022）

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摘要

In this paper we use the developed B-spline representation to construct a cubic super-superconvergent quasi-interpolant with an optimal approximation order which improves the efficiency and accuracy over traditional methods.

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关键词

Hermite interpolation, Finite element, Splines, Quasi-interpolation, Superconvergence

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