PIC

Numerical Differentiation

Department of Aeronautics, Imperial College London, UK
Scientific Computing and Imaging Institute, University of Utah, USA

November 9, 2025

Nektar++ Tutorial

1 Introduction
Goals
2 Differentiation
2.1 Legendre Formulae
3 Computational Exercises
3.1 One dimensional differentiation in a standard segment
3.2 Two-dimensional differentiation in a standard and local region
4 Summary

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