Fast Chebyshev Differentiation

Versione 1.0.0.0 (1,69 KB) da Greg von Winckel
Computes the numerical derivative on the Chebyshev grid.
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Aggiornato 15 set 2005

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This script numerically differentiates a function on the Chebyshev-Gauss-Lobatto grid in O(N*log(N)) time. Equivalent to computing D*x where D is the Chebyshev collocation matrix, but much faster for large vectors x.

Cita come

Greg von Winckel (2025). Fast Chebyshev Differentiation (https://it.mathworks.com/matlabcentral/fileexchange/8481-fast-chebyshev-differentiation), MATLAB Central File Exchange. Recuperato .

Compatibilità della release di MATLAB
Creato con R14
Compatibile con qualsiasi release
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Ispirato: ORTHPOLYFIT, ORTHPOLYVAL

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Versione Pubblicato Note della release
1.0.0.0