Fast Chebyshev Differentiation

版本 1.0.0.0 (1.7 KB) 作者: Greg von Winckel
Computes the numerical derivative on the Chebyshev grid.
5.0
(1)
3.4K 次下载
更新时间 2005/9/15

查看许可证

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.

引用格式

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

MATLAB 版本兼容性
创建方式 R14
兼容任何版本
平台兼容性
Windows macOS Linux
类别
在 Help Center 和 MATLAB Answers 中查找有关 Polynomials 的更多信息
致谢

启发作品: ORTHPOLYFIT, ORTHPOLYVAL

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

版本 已发布 发行说明
1.0.0.0