nauty-ranlabg man page
nauty-ranlabg — randomly relabel graphs
ranlabg [-q] [-f#] [-S#] [infile [outfile]]
Randomly relabel graphs.
The output file has a header if and only if the input file does. Each graph is written in the same format as it is read.
-f# Don't relabel the first # vertices.
-m# Output # randomly labelled copies of each input (default 1).
-S# Set random number seed (taken from clock otherwise).
Suppress auxiliary information.