Compact Filters

Version 1.0.1 (5.13 KB) by Manuel A. Diaz
A multidimensional implementation of a high-order compact finite-difference filter
5.0
(1)
45 Downloads
Updated 4 Jun 2021

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In this contribution, I submitt an extensible class object that exemplifies the implemention the 10th-order filter by Gaitondel [2] in 1D, 2D and 3D.
A small test is also provided to show how to use this filter it on a well-kwon 2D surface function.
Refs.:
[1] Bogey, Christophe, and Christophe Bailly. "On the application of explicit spatial filtering to the variables or fluxes of linear equations." Journal of Computational Physics 225.2 (2007): 1211-1217.
[2] M.R. Visbal, D.V. Gaitonde, High-order-accurate methods for complex unsteady subsonic flows, AIAA J. 37 (10) (1999) 1231–1239.

Cite As

Manuel A. Diaz (2024). Compact Filters (https://www.mathworks.com/matlabcentral/fileexchange/93480-compact-filters), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2019b
Compatible with any release
Platform Compatibility
Windows macOS Linux
Acknowledgements

Inspired: Compact Filters with Holes

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Version Published Release Notes
1.0.1

Changed the error norm
1.0.0