Man page - nauty-dretog(1)

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Manual

NAUTY-DRETOG

NAME
SYNOPSIS
DESCRIPTION

NAME

nauty-dretog - read graphs in dreadnaut format

SYNOPSIS

dretog [ -n#o#sghq ] [ infile [ outfile ]]

DESCRIPTION

Read graphs in dreadnaut format.

-o #

Label vertices starting at # (default 0). This can be overridden in the input.

-n #

Set the initial graph order to # (no default). This can be overridden in the input.

-g

Use graph6 format (default for undirected graphs).

-z

Use digraph6 format (default for directed graphs).

-s

Use sparse6 format.

-h

Write a header (according to -g , -z or -s ).

-q

Suppress auxiliary output.

Input consists of a sequence of dreadnaut commands restricted to:

n=#

set number of vertices (no default) The = is optional.

$=#

set label of first vertex (default 0) The = is optional.

d

indicate graph will be directed

$$

return origin to initial value (see -o #)

".." and !..\n

comments to ignore

g

specify graph to follow (as dreadnaut format) Can be omitted if first character of graph is a digit or ’;’.

q

exit (optional)