algebraic multigrid linear solver

Version 1.5.0.0 (4.32 MB) by Chin-Tien Wu
This program solves Ax=b where A is an M-matrix. A test case can be found at AMG_test.m
4.0
(2)
2.4K Downloads
Updated 10 Sep 2013

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The program is implemented based on Ruge and Stuben's algorithm in 86. There are a set of parameters that users can tune for their own applications including connection threshold, relaxation parameters, type of smoother and number of smoothing steps, etc. The users are welcome to modify this code. However, the author makes no warranty at all. please let me know if there is any error in the code. Thank you very much.

Cite As

Chin-Tien Wu (2026). algebraic multigrid linear solver (https://www.mathworks.com/matlabcentral/fileexchange/35866-algebraic-multigrid-linear-solver), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2008b
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
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Version Published Release Notes
1.5.0.0

a file multi_pcond is updated.
1.2.0.0

memory allocation problem and efficiency have been improved in this update.
1.0.0.0