Pseudospectral Differentiation on an Arbitrary Grid

Numerically differentiates a function on an arbitrary grid.

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Updated Wed, 21 Jul 2004 18:10:25 +0000

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This brief script computes the first order pseudospectal/collocation differentiation matrix for an arbitrary grid using the lagrange interpolation formula.

Cite As

Greg von Winckel (2023). Pseudospectral Differentiation on an Arbitrary Grid (https://www.mathworks.com/matlabcentral/fileexchange/5515-pseudospectral-differentiation-on-an-arbitrary-grid), MATLAB Central File Exchange. Retrieved .

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

Inspired by: DMSUITE

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Version Published Release Notes
1.0.0.0