public static void Go(Graph g) // test
{
Dijkstra dij = new Dijkstra();
Dictionary<int, int> mess = new Dictionary<int, int>();
Init(g, mess);
Landmarks lms = new Landmarks(g.minLat, g.maxLat, g.minLon, g.maxLon);
List<Node> LM = lms.GenerateLatticeLM(50, g.nodes);
dij.LM = LM;
dij.g = g;
lms.GetDistTrees(LM, ref g.nodes);
List<Tuple<long, long>> tuples = GetRandomTuples(10, g.nodes);
// pro 10000 skalovat podle dist.
StreamWriter wr = new StreamWriter("C:/Users/L/Desktop/tup_P.txt");
foreach (Tuple<long, long> tup in tuples)
{
long sId = tup.Item1;
Node s = g.nodes[sId];
long tId = tup.Item2; Node t = g.nodes[tId];
int sc = 0; int ope = 0;
List<Node> path0 = dij.GetShortestPath(
sId, tId, Dijkstra.algType.simple, g.nodes, out ope, out sc);
double d0 = t.distance;
wr.WriteLine("{0}x{1}x{2}", sId, tId, t.distance);
List<Node> path2 = dij.GetShortestPath(
sId, tId, Dijkstra.algType.aStar, g.nodes, out ope, out sc);
wr.WriteLine("{0}x{1}x{2}", sId, tId, t.distance+s.pot);
if (false&&path0.Count != path2.Count)
{
// continue;
wr.WriteLine("Error.");
foreach (Node n in path2.Where(x => !path0.Contains(x)))
wr.Write(n.id);
wr.WriteLine();
}
// wr.WriteLine("{0}x{1}x{2}", path2.Count, ope, sc);
// n.distance + s.LMdist[lmi] - n.LMdist[lmi]
// double lDist = t.distance + s.LMdist[dij.lmId] - t.LMdist[dij.lmId];
double lS = s.pot;
double lT = t.pot;
foreach (Node n in g.nodes.Values)
{
// continue;
foreach (Node.weightedEdge e in n.neighbourList)
{
e.weight = mess[e.id];
}
foreach (Node.weightedEdge e in n.backList)
{
e.weight = mess[e.id];
}
}
List<Node> path3 = dij.GetShortestPath(
sId, tId, Dijkstra.algType.LM, g.nodes, out ope, out sc);
wr.WriteLine("{0}x{1}x{2}", sId, tId,t.distance+s.pot);
if (false&&path3.Count != path0.Count)
{
wr.WriteLine("Error.");
foreach (Node n in path3.Where(x => !path0.Contains(x)))
wr.Write(n.id);
wr.WriteLine();
}
foreach (Node n in g.nodes.Values)
{
foreach (Node.weightedEdge e in n.neighbourList)
{
e.weight = mess[e.id];
}
foreach (Node.weightedEdge e in n.backList)
{
e.weight = mess[e.id];
}
}
}
wr.Close();
}
