.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.48.2.
.TH NAUTY-VCOLG "1" "March 2021" "nauty 2.7.1" "Nauty Manual"
.SH NAME
nauty-vcolg \- colour the vertices of graphs in all distinct ways
.SH SYNOPSIS
.B vcolg
[\fI\,-q\/\fR] [\fI\,-u|-T\/\fR] [\fI\,-e#|-e#:#\/\fR] [\fI\,-m#\/\fR] [\fI\,-f#\/\fR] [\fI\,infile \/\fR[\fI\,outfile\/\fR]]
.SH DESCRIPTION
.IP
Read graphs or digraphs and colour their vertices in
in all possible ways with colours 0,1,2,... .
Isomorphic graphs derived from the same input are suppressed.
If the input graphs are non\-isomorphic then the output graphs are also.
.TP
\fB\-e\fR# | \fB\-e\fR#:#
specify a value or range of the total value of the colours
.HP
\fB\-m\fR# number of available colours (default 2)
.HP
\fB\-f\fR# Use the group that fixes the first # vertices setwise
.TP
\fB\-T\fR
use a simple text output format (nv ne {col} {v1 v2})
.TP
\fB\-u\fR
no output, just count them
.TP
\fB\-q\fR
suppress auxiliary information