NAUTY-GENSPECIALG

Section: Nauty Manual (1)
Updated: January 2023
Index Return to Main Contents
 

NAME

nauty-genspecialg - generate special graphs  

SYNOPSIS

genspecialg [,-s|-g|-z|-d|-v/] [,-q/] [,-p#|-c#|-e#|-k#|-b#,#/[,,#/],|-Q#|-f#|-J#,#|-P#,#|C#,#/...,|G#,#/...,|T#,#/...],* /[,outfile/]  

DESCRIPTION

Generate special graphs.
 

OPTIONS

 

General Options:

-s : Write in sparse6 format (default)
-g : Write in graph6 format
-z : Make digraph versions and write in digraph6 format
-d : Write in dreadnaut format (can be used with -z)
-v : For each graph, report the size to stderr
-q : Suppress summary
 

Special Options:

If defined, the digraph version is shown in parentheses; # size parameter called n in the descriptions.
-p#
: path (directed path) on n vertices.
-c#
: cycle (directed cycle) on n vertices.
-e#
: empty graph (digraph with loops only) on n vertices.
-k#
: complete graph (with loops) on n vertices
-b#,#[,#] : complete bipartite graph (directed l->r) on n vertices
minus a matching of given size if present
-f#
: flower snark on 4*# vertices
-P#,# : generalized Petersen graph; usual one is -P5,2
-Q#
: hypercube on 2^n vertices and degree n.
-J#,# : Johnson graph J(n,k), args are n and k.
-C#[,#] : circulant (di)graph.
-T#[,#] : theta (di)graph Theta(#,#,...), give path lengths.
-G#[,#] : (directed) grid, use negative values for open directions
Any number of graphs can be generated at once.


 

Index

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
General Options:
Special Options:

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Time: 16:09:37 GMT, April 28, 2024