nauty-delptg(1)
delete vertices
SYNOPSIS
delptg
[,-lq/] [,-d#|d#:#/] [,-n#/] [,infile /[,outfile/]]
DESCRIPTION
-
Delete some vertices from a file of graphs.
-
The output file has a header if and only if the input file does.
No isomorph reduction is done.
- -l
-
Canonically label outputs
-
-d# -d#:# Only remove vertices with original degree in the given range
-
- For digraphs, the out-degree is used.
-
-n# The number of vertices to delete (default 1).
-
- Inputs that are too small are ignored; no empty graphs are output.
- -q
-
Suppress auxiliary information
