private string GetBestSolution(ResultCollection results)
{
string result = string.Empty;
try
{
if (results["Best VRP Solution"] == null)
{
return(null);
}
// otherwise we have a valid solution, so update the database
VRPSolution solution = results["Best VRP Solution"].Value as VRPSolution;
var tours = solution.Solution.GetTours();
bool firstDriver = true;
for (int i = 0; i < tours.Count; i++)
{
if (firstDriver)
{
firstDriver = false;
}
else
{
result += "|";
}
int tourIndex = solution.Solution.GetTourIndex(tours[i]);
int vehicle = solution.Solution.GetVehicleAssignment(tourIndex);
int depot = _vehicleAssignment[vehicle];
//result += _driverIds[depot].ToString() + ":";
result += _drivers[depot].name + ":";
var stops = string.Empty;
bool first = true;
foreach (var s in tours[i].Stops)
{
if (first)
{
first = false;
}
else
{
stops += ",";
}
//stops += _stopIds[s - 1].ToString();
stops += _tasks[s - 1].name;
var penalty = _mutipliers.Where(x => x.DriverName == _drivers[depot].name && x.TaskName == _tasks[s - 1].name).FirstOrDefault();
if (penalty.AdjustmentMultiplier >= 1000)
{
stops += "~2";
}
else if (penalty.AdjustmentMultiplier > 1)
{
stops += "~1";
}
else
{
stops += "~0";
}
if (_drivers[depot].name == "2" && _tasks[s - 1].stop.name == "100")
{
var debug = true;
}
}
result += stops;
}
}
catch
{
//alg.Stop();
_strategyState = StrategyState.Stopped;
return(null);
}
return(result);
}
private string GetBestSolution(ResultCollection results)
{
string result = string.Empty;
try
{
if (results["Best VRP Solution"] == null)
{
return(null);
}
// otherwise we have a valid solution, so update the database
VRPSolution solution = results["Best VRP Solution"].Value as VRPSolution;
var tours = solution.Solution.GetTours();
bool firstDriver = true;
for (int i = 0; i < tours.Count; i++)
{
if (firstDriver)
{
firstDriver = false;
}
else
{
result += "|";
}
int tourIndex = solution.Solution.GetTourIndex(tours[i]);
int vehicle = solution.Solution.GetVehicleAssignment(tourIndex);
int depot = _vehicleAssignment[vehicle];
result += _driverIds[depot].ToString() + ":";
var stops = string.Empty;
bool first = true;
foreach (var s in tours[i].Stops)
{
if (first)
{
first = false;
}
else
{
stops += ",";
}
stops += _stopIds[s - 1].ToString();
}
result += stops;
}
}
catch (Exception exc)
{
//alg.Stop();
_strategyState = StrategyState.Stopped;
return(null);
}
return(result);
}
