.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.49.3. .TH NAUTY-ADDPTG "1" "April 2024" "nauty 2.8.8" "Nauty Manual" .SH NAME nauty-addptg \- add additional vertices in various ways .SH SYNOPSIS .B addptg [\fI\,-lq\/\fR] [\fI\,-n#\/\fR] [\fI\,-j#:#\/\fR] [\fI\,-e#:#\/\fR] [\fI\,-ck\/\fR] [\fI\,-io\/\fR] [\fI\,infile \/\fR[\fI\,outfile\/\fR]] .SH DESCRIPTION .IP Add a specified number of new vertices .IP The output file has a header if and only if the input file does. .TP \fB\-l\fR canonically label outputs .TP \fB\-c\fR join each new vertex to all the old vertices .TP \fB\-k\fR make a clique on the set of new vertices .HP \fB\-n\fR# the number of new vertices (default 1) .HP \fB\-j\fR# \fB\-j\fR#:# join a new vertex to # old vertices in all possible ways .HP \fB\-e\fR# \fB\-e\fR#:# use all joins that give the new graphs # edges .IP (\fB\-j\fR, \fB\-e\fR are each incompatible with \fB\-n\fR) .TP \fB\-i\fR for a digraph, edges go towards the old vertices .TP \fB\-o\fR for a digraph, edges go away from the old vertices .IP (\fB\-i\fR is the default if neither \fB\-i\fR nor \fB\-o\fR is given) .TP \fB\-q\fR Suppress auxiliary information