// override
public void updateEdges(GraphEdge e_new)
{
foreach (GraphEdge e in allEdges)
{
if (e_new.ID == e.ID)
{
e.Tau = e_new.Tau;
e.Eta = e_new.Eta;
}
}
}
// deterministic approach, get edge with minimal pheromone
private GraphEdge chooseEdgeDeterministic(List <GraphEdge> edges)
{
GraphEdge selectedEdge = null;
double min = double.MaxValue;
foreach (GraphEdge g in edges)
{
if (g.Probability < min)
{
min = g.Probability;
selectedEdge = g;
}
}
foreach (GraphEdge g in edges)
{
if (g.Probability == min)
{
g.IsChoosen = true;
g.updateTau(true);
}
g.updateTau(false);
}
return(selectedEdge);
}
