NAME¶

nauty-delptg - 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