---
name: "nauty-countneg"
section: "1"
platform: "linux"
package: "nauty"
version: "2.8.9+ds-1+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nauty-countneg"
---

# nauty-countneg(1)

count graphs by number of vertices and/or number of edges

## NAME

nauty-countneg - count graphs by number of vertices and/or number of edges

## SYNOPSIS

**countneg** \[*-ne*\] \[*infile*\]

## DESCRIPTION

-

  Count graphs by number of vertices and/or number of edges

- **-n**

  Count by vertices

- **-e**

  Count by edges

-

  Default and **-ne** are to count by both

- **-q**

  Suppress auxiliary output.

-

  Use countg instead if incremental inputs are present.