Fox, Alyson, & Manteuffel, Thomas (2018). Algebraic multigrid for directed graph Laplacian linear systems (NS‐LAMG). Numerical Linear Algebra with Applications, 25(3). https://doi.org/10.1002/nla.2152
Those codes have been updated and tested on Julia 1.12. It can pass current test cases (But we don't know if the results are correct).
- Algebraic multigrid for directed graph Laplacian linear systems (NS‐LAMG) - Fox - 2018 - Numerical Linear Algebra with Applications - Wiley Online Library
- Graduate Thesis Or Dissertation | Algebraic Multigrid(amg) for Graph Laplacian Linear Systems: Extensions of Amg for Signed, Undirected and Unsigned, Directed Graphs | ID: p8418n20k | CU Scholar