The constructor of BGL does only add edges to the graph assuming that all vertices are connected somehow to some global graph. But this can not be assumed!
Use add_vertex(v, g) which is documented here for all vertices provided in the graph description.
The constructor of BGL does only add edges to the graph assuming that all vertices are connected somehow to some global graph. But this can not be assumed!
Use
add_vertex(v, g)which is documented here for all vertices provided in the graph description.