Provided by: nauty_2.5r9+ds-1_amd64 

NAME
nauty-complg - complement graphs
SYNOPSIS
complg [-lrq] [infile [outfile]]
DESCRIPTION
Take the complements of a file of graphs.
The output file has a header if and only if the input file does.
-r Only complement if the complement has fewer edges.
-l Canonically label outputs.
-q Suppress auxiliary information.
nauty 2.5.9 April 2014 NAUTY-COMPLG(1)