public IGraph Clone()
{
Incidence incidence = new Incidence();
for (int i = 0; i < _arcs.Count; i++)
{
incidence.AddArc(_arcs[i]);
}
return(incidence);
}
public static Incidence StrToGraph(this string representation)
{
var lines = representation.Split(' ', ',', ';');
Incidence graph = new Incidence();
for (int i = 0; i < lines.Length; i += 2)
{
graph.AddArc(new Arc(new Node(Convert.ToInt32(lines[i])), new Node(Convert.ToInt32(lines[i + 1]))));
}
return(graph);
}