NAME

nauty-amtog - read graphs in matrix format

SYNOPSIS

amtog [-n#sgzhq] [-o#] [infile [outfile]]

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)

s

Upper triangle of matrix to follow, row by row

excluding the diagonal; lower triangle is complement.

q

exit (optional)