Fast Chebyshev Differentiation

버전 1.0.0.0 (1.69 KB) 작성자: Greg von Winckel
Computes the numerical derivative on the Chebyshev grid.
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업데이트 날짜: 2005/9/15

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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.

인용 양식

Greg von Winckel (2024). Fast Chebyshev Differentiation (https://www.mathworks.com/matlabcentral/fileexchange/8481-fast-chebyshev-differentiation), MATLAB Central File Exchange. 검색됨 .

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1.0.0.0