---
name: "nauty-converseg"
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-converseg"
---

# nauty-converseg(1)

converse digraphs

## NAME

nauty-converseg - converse digraphs

## SYNOPSIS

**converseg** \[*-q*\] \[*-a\|-c*\] \[*infile* \[*outfile*\]\]

## DESCRIPTION

-

  Take the converse digraphs of a file of directed graphs.

-

  The output file has a header if and only if the input file does. Undirected graphs are passed through without change, while directed graphs are written in digraph6 format.

- **-a**

  Also output the original graph (before the converse)

- **-c**

  Output only self-converse digraphs

- **-q**

  Suppress auxiliary information.