Definition
An instance U of the data type ugraph is an undirected graph as defined in section Graphs.
Creation
| ugraph | U; | creates an instance U of type ugraph and initializes it to the empty undirected graph. |
ugraph |
U(graph G); | creates an instance U of type ugraph and initializes it with an undirected copy of G. |
|
Operations
see section Graphs.
Implementation
see section Graphs.