NAME

Graph::Matrix - create and manipulate a V x V matrix of graph G

SYNOPSIS

    use Graph::Matrix;
    use Graph::Directed;
    my $g  = Graph::Directed->new;
    $g->add_...(); # build $g
    my $m = Graph::Matrix->new($g);
    $m->get($u, $v)
    $s->get($u, $v, $val)

DESCRIPTION

This module is meant for internal use by the Graph module.

Class Methods

new($g)

Construct a new Matrix from the Graph $g.

Object Methods

get($u, $v)

Return the value at the edge from $u to $v.

set($u, $v, $val)

Set the edge from $u to $v to value $val.

stringify

Returns a string roughly representing the matrix, with the $u down the left-hand side, and $v across the top.

AUTHOR AND COPYRIGHT

Jarkko Hietaniemi jhi@iki.fi

LICENSE

This module is licensed under the same terms as Perl itself.