public static (double, BidirectionalGraph <string, EquatableEdge <string> >) Get(AdjacencyGraph <int, Edge <int> > graph)
{
var tsp = new tsp();
foreach (var v in graph.Vertices)
{
tsp.AddVertex(v);
}
foreach (var e in graph.Edges)
{
tsp.AddDirectedEdge(e.Source, e.Target, 1.0);
}
var algorithm = new TSP <string, EquatableEdge <string>, BidirectionalGraph <string, EquatableEdge <string> > >(tsp.Graph, tsp.GetWeightsFunc());
algorithm.Compute();
return(algorithm.BestCost, algorithm.ResultPath);
}
public static (double, BidirectionalGraph <string, TaggedEdge <string, string> >) Get(AdjacencyGraph <string, TaggedEdge <string, string> > graph)
{
var tsp = new tsp();
foreach (var v in graph.Vertices)
{
tsp.AddVertex(v);
}
foreach (var e in graph.Edges)
{
tsp.AddDirectedEdge(e.Source, e.Target, double.Parse(e.Tag));
}
var weightFunc = tsp.GetWeightsFunc();
var algorithm = new TSP <string, EquatableEdge <string>, BidirectionalGraph <string, EquatableEdge <string> > >(tsp.Graph, weightFunc);
algorithm.Compute();
var path = algorithm.ResultPath;
if (path != null)
{
var results = new results();
foreach (var v in path.Vertices)
{
results.AddVertex(v);
}
foreach (var e in path.Edges)
{
results.AddDirectedEdge(e.Source, e.Target, weightFunc(e));
}
return(algorithm.BestCost, results.Graph);
}
else
{
return(algorithm.BestCost, null);
}
}