nauty-addptg(1)

nauty-addptg1

Add additional vertices in various ways

Usage

addptg [-lq] [-n#] [-j#:#] [-e#:#] [-ck] [-io] [infile [outfile]]

Overview

Add a specified number of new vertices

The output file has a header if and only if the input file does.

-l

canonically label outputs

-c

join each new vertex to all the old vertices

-k

make a clique on the set of new vertices

-n# the number of new vertices (default 1)

-j# -j#:# join a new vertex to # old vertices in all possible ways

-e# -e#:# use all joins that give the new graphs # edges

(-j, -e are each incompatible with -n)

-i

for a digraph, edges go towards the old vertices

-o

for a digraph, edges go away from the old vertices

(-i is the default if neither -i nor -o is given)

-q

Suppress auxiliary information

Releases

2 releases since Debian 12 (Bookworm); the text changed 1 time.

  1. 12
  2. 13

From nauty 2.8.9+ds-1+b1 in Debian 13 (Trixie). Parsed by carta from the page's man source.