Here is a list of all related documentation pages:

Balanced / Balanceable Matrices
Camion's Signing Algorithm
Change Log
Consecutive Ones
Complement Totally Unimodular Matrices
Matrix Entries Inspection
File Formats
Graphic / Cographic / Planar Matrices
Instance Generators
(Strongly) Equimodular and Unimodular Matrices
Representation of Matroids and their Decomposition
Max-Flow-Min-Cut Matroids
Network Matrices
Perfect Matrices
Regular Matroids
Series-Parallel Matroids
Totally Balanced Matrices
Totally Unimodular Matrices
Basic Utilities