Code covered by the BSD License

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Pseudospectral Differentiation on an Arbitrary Grid

18 Jul 2004 (Updated 21 Jul 2004)

Numerically differentiates a function on an arbitrary grid.

File Information
Description	This brief script computes the first order pseudospectal/collocation differentiation matrix for an arbitrary grid using the lagrange interpolation formula.
Acknowledgements	The author wishes to acknowledge the following in the creation of this submission: DMSUITE
MATLAB release	MATLAB 6.0 (R12)

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Everyone's Tags	collocation, differential equations, differentiation, numerical, pseudospectral
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