public void saveSolution(SchoolBusRoutingProblem sbrp, List <int>[] routes)
{
int i = 0;
string outputFile = "routes.txt";
using (var sw = new System.IO.StreamWriter(outputFile))
{
var csv = new CsvWriter(sw);
csv.Configuration.Delimiter = "\t";
csv.Configuration.Encoding = Encoding.UTF8;
csv.WriteField("RouteId");
csv.WriteField("Lat");
csv.WriteField("Lng");
csv.WriteField("Nb");
csv.NextRecord();
foreach (List <int> route in routes)
{
i++;
foreach (int busStop in route)
{
csv.WriteField(i);
csv.WriteField(sbrp.BusStops[busStop].X);
csv.WriteField(sbrp.BusStops[busStop].Y);
csv.WriteField(sbrp.BusStops[busStop].NumStudent);
csv.NextRecord();
}
// add the school, the 0th "bus stop"
csv.WriteField(i);
csv.WriteField(sbrp.BusStops[0].X);
csv.WriteField(sbrp.BusStops[0].Y);
csv.WriteField("");
csv.NextRecord();
// add the divider line
csv.WriteField("*");
csv.WriteField("");
csv.WriteField("");
csv.WriteField("");
csv.NextRecord();
}
}
}
public void run()
{
InputInterface input = new OriginalFileInput(this._options.BusStops, this._options.DistanceMatrix);
SchoolBusRoutingProblem sbrp = new SchoolBusRoutingProblem(input.getBusStops(), input.getDistanceMatrix())
{
NumBuses = this._options.NumBuses,
VehicleCapacity = this._options.BusCapacity,
MaxRiddingTime = this._options.MaxRidingTime
};
OriginalOutput output = new OriginalOutput();
GeneticKang2015 ga = new GeneticKang2015(sbrp, output)
{
CrossoverRate = this._options.CrossoverRate,
MutationRate = this._options.MutationRate,
ElitismNumber = this._options.ElitismNumber,
PopulationSize = this._options.PopulationSize,
NumberOfGenerations = this._options.NumGenerations,
SelectionRatio = 0.25
};
ga.run();
}
public GeneticKang2015(SchoolBusRoutingProblem sbrp, OutputInterface output)
{
this._sbrp = sbrp;
this._output = output;
this._rand = new Random();
}
