nauty-linegraphg(1) compute the linegraphs of a file of graphs

SYNOPSIS

linegraphg [,-t/] [,-q/] [,infile /[,outfile/]]

DESCRIPTION

Take the linegraphs of a file of graphs.
Input graphs with no edges produce only a warning message.
The output file has a header if and only if the input file does.
-t
make the total graph
-q
Suppress auxiliary information.