# nauty-amtog man page

nauty-amtog — read graphs in matrix format

## Synopsis

## Description

Read graphs in matrix format.

**-n**#- Set the initial graph order to # (no default). This can be overridden in the input.
**-g**- Write the output in graph6 format (default).
**-s**- Write the output in sparse6 format.
**-z**- Write the output in digraph6 format.
**-h**- Write a header (according to
**-g**or**-s**). **-w**- Don't warn about loops (which are suppressed for
**-g**) **-q**- Suppress auxiliary information.
**-o**#Treat digit # as 1 and other digits as 0.

Input consists of a sequence of commands restricted to:

- n=#
- set number of vertices (no default) The = is optional.
- m
- Matrix to follow An 'm' is also assumed if a digit is encountered.
- M
- Complement of matrix to follow (as m)
- t
Upper triangle of matrix to follow, row by row

excluding the diagonal.

- T
- Complement of upper trangle to follow (as t)
- q
- exit (optional)