Is there any method to randomly generate a totally unimodular matrix?
Any algorithm or code will be appreciated.
2026-02-23 09:26:01.1771838761
Generating a totally unimodular matrix
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The adjacency matrix of any bipartite graph is TU. You could randomly generate bipartite graphs using NetworkX, and just take their adjacency matrices. This wouldn't be able to get any TU matrix, but would be a way to easily generate random square TU matrices of arbitrary size.