nauty-converseg - Man Page

converseg [-q] [-a|-c] [infile [outfile]]

Take the converse digraphs of a file of directed graphs.

The output file has a header if and only if the input file does. Undirected graphs are passed through without change, while directed graphs are written in digraph6 format.

-a

Also output the original graph (before the converse)

-c

Output only self-converse digraphs

-q

Suppress auxiliary information.