.. cpp:namespace:: graph_canon

``dimacs``
####################################################

.. program:: dimacs

A program for checking the syntax of a graph in DIMACS format
(see :cpp:func:`read_dimacs_graph`),
and optionally print a permuted version of it.

.. option:: -h, --help

    Print help message.
.. option:: -f <file>, --file <file>

    Filename with graph to read. Use ``-`` to read form stdin.
.. option:: -s <seed>, --seed <seed>

    Seed for random number generator. A default seed from :cpp:expr:`std::random_device` will be used if not specified.
.. option:: --permute

    Make a random permutation of the graph and print it to stdout.