2D Chebyshev Transform

Version 1.0.0.0 (1.37 KB) by Greg von Winckel
Transforms between 2d nodal and spectral data
4.3
(3)
3.3K Downloads
Updated 4 May 2004

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This is a very fast and efficient script for nodal-to/from-spectral transforms using chebyshev polynomials on the unit square domain. This version does not require 2^n truncation, but does require the same truncation in both dimension. Users are encouraged to improve and redistribute this script.

Cite As

Greg von Winckel (2024). 2D Chebyshev Transform (https://www.mathworks.com/matlabcentral/fileexchange/4416-2d-chebyshev-transform), MATLAB Central File Exchange. Retrieved .

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

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Version Published Release Notes
1.0.0.0

This implementation is faster as it uses the built-in fft and ifft functions and is completely vectorized.