.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.49.3. .TH NAUTY-GENRANG "1" "April 2024" "nauty 2.8.8" "Nauty Manual" .SH NAME nauty-genrang \- generate random graphs .SH SYNOPSIS .B genrang [\fI\,-P#|-P#/#|-e#|-r#|-R#|-d#\/\fR] [\fI\,-M#\/\fR] [\fI\,-l#\/\fR] [\fI\,-m#\/\fR] [\fI\,-t\/\fR] [\fI\,-T\/\fR] [\fI\,-a\/\fR] [\fI\,-s|-g|-z\/\fR] [\fI\,-S#\/\fR] [\fI\,-q\/\fR] \fI\,n|n1,n2 num \/\fR[\fI\,outfile\/\fR] .SH DESCRIPTION .IP Generate random graphs. .TP n : number of vertices .IP n1,n2 : number of vertices (bipartite graph) .IP num : number of graphs .IP A bipartite variant is only available if specified below. .TP \fB\-s\fR : Write in sparse6 format (default) .TP \fB\-g\fR : Write in graph6 format .TP \fB\-z\fR : Make random digraphs and write in digraph6 format .HP \fB\-P\fR#/# : Give edge probability; \fB\-P\fR# means \fB\-P1\fR/#. .IP Bipartite version available. .HP \fB\-e\fR# : Give the number of edges .IP Bipartite version available. .HP \fB\-r\fR# : Make regular of specified degree .HP \fB\-d\fR# : Make regular of specified degree (pseudorandom) .IP With \fB\-z\fR, #\-in #\-out digraph without loops .IP Bipartite version: this is the degree on the first side. .HP \fB\-M\fR# : In conjunction with \fB\-d\fR, make the distribution more uniform .IP by running a Markov chain for #*n steps starting at the pseudorandom graph. .HP \fB\-R\fR# : Make regular of specified degree but output .IP as vertex count, edge count, then list of edges .HP \fB\-l\fR# : Maximum loop multiplicity (default 0) .HP \fB\-m\fR# : Maximum multiplicity of non\-loop edge (default and minimum 1) .TP \fB\-t\fR : Make a random spanning tree of a complete graph .IP or complete bipartite graph .TP \fB\-T\fR : Make a random tournament (implies \fB\-z\fR) .TP \fB\-a\fR : Make invariant under a random permutation .HP \fB\-S\fR# : Specify random generator seed (default nondeterministic) .TP \fB\-q\fR : suppress auxiliary output