AdjacencyGraph is an undirected Graph. The methods add_edge and remove_edge are
reimplemented: If an edge (u,v) is added or removed, then the reverse edge
(v,u) is also added or removed.
Public Instance Methods
directed?()click to toggle source
# File lib/rgl/adjacency.rb, line 149defdirected?# Always returns false.falseend
remove_edge(u, v)click to toggle source
Also removes (v,u)
# File lib/rgl/adjacency.rb, line 155defremove_edge (u, v)
super@vertice_dict[v].delete(u) unless@vertice_dict[v].nil?end