NAME
nauty-addptg - add additional vertices in various ways
SYNOPSIS
addptg [-lq] [-n#] [-j#:#] [-e#:#] [-ck] [-io] [infile [outfile]]
DESCRIPTION
-
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