A library for generating network flow graph problems
netgen - C version of the standard NETGEN network generator
This program is a functional equivalent of the standard network generator NETGEN described in: Klingman, D., A. Napier, and J. Stutz, "NETGEN: A Program for Generating Large Scale Capacitated Assignment, Transportation, and Minimum Cost Flow Network Problems", Management Science 20, 5, 814-821 (1974)
For instructions on how to use it see readme.