.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.49.3. .TH NAUTY-LINEGRAPHG "1" "April 2024" "nauty 2.8.8" "Nauty Manual" .SH NAME nauty-linegraphg \- compute the linegraphs of a file of graphs .SH SYNOPSIS .B linegraphg [\fI\,-t\/\fR] [\fI\,-q\/\fR] [\fI\,infile \/\fR[\fI\,outfile\/\fR]] .SH DESCRIPTION .IP Take the linegraphs of a file of graphs. .IP Input graphs with no edges produce only a warning message. .IP The output file has a header if and only if the input file does. .TP \fB\-t\fR make the total graph .TP \fB\-q\fR Suppress auxiliary information.