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Legendre Collocation Differentiation

version 1.0.0.0 (1.64 KB) by Greg von Winckel
Numerically differentiates functions sampled at the LGL nodes.

3.9K Downloads

Updated 28 May 2004

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This script computes the Legendre-Gauss-Lobatto nodes and the corresponding Legendre differentiation matrix. For some problems, Legendre gives faster convergence than Chebyshev. Useful for spectral methods.

Cite As

Greg von Winckel (2021). Legendre Collocation Differentiation (https://www.mathworks.com/matlabcentral/fileexchange/5015-legendre-collocation-differentiation), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R12
Compatible with any release
Platform Compatibility
Windows macOS Linux
Acknowledgements

Inspired by: DMSUITE

Inspired: Collocation-based spectral-element toolbox

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