public Empty_bees[] createNewSolutions(int VarSize, int nScoutBees, double VarMin, double VarMax)
{
Empty_bees[] bees = new Empty_bees[nScoutBees];
for (int i = 0; i < nScoutBees; i++)
{
bees[i].Position = unifrnd(VarMin, VarMax, VarSize);
switch (objectiveFunc)
{
case "Функция Шаффера":
bees[i].Cost = SchafferFunction(bees[i].Position);
break;
case "Сферическая функция":
bees[i].Cost = SphereFunction(bees[i].Position);
break;
case "Функция Griewank":
bees[i].Cost = GriewankFunction(bees[i].Position);
break;
case "Функция Растригина":
bees[i].Cost = RastriginFunction(bees[i].Position);
break;
case "Функция Розенброка":
bees[i].Cost = RosenbrockFunction(bees[i].Position);
break;
}
}
return(bees);
}
public Empty_bees[] nonEliteSites(Empty_bees[] bees)
{
for (int i = Convert.ToInt32(nEliteSite); i < nSelectedSite; i++)
{
Empty_bees bestnewbee = new Empty_bees();
Empty_bees newbee = new Empty_bees();
bestnewbee.Cost = double.MaxValue;
for (int j = 0; j < nSelectedSiteBee; j++)
{
//Console.WriteLine("{0} {1} ", bees[i].Cost, String.Join(";", bees[i].Position));
newbee.Position = PerformBeeDance(bees[i].Position, r);
//Console.WriteLine("{0} {1} ", bees[i].Cost, String.Join(";", bees[i].Position));
switch (objectiveFunc)
{
case "Функция Шаффера":
newbee.Cost = SchafferFunction(newbee.Position);
break;
case "Сферическая функция":
newbee.Cost = SphereFunction(newbee.Position);
break;
case "Функция Griewank":
newbee.Cost = GriewankFunction(newbee.Position);
break;
case "Функция Растригина":
newbee.Cost = RastriginFunction(newbee.Position);
break;
case "Функция Розенброка":
newbee.Cost = RosenbrockFunction(newbee.Position);
break;
}
if (newbee.Cost < bestnewbee.Cost)
{
bestnewbee = newbee;
}
}
if (bestnewbee.Cost < bees[i].Cost)
{
bees[i] = bestnewbee;
}
}
return(bees);
}
public ContentResult JSON()
{
nScoutBees = parameters[0];
MaxIt = parameters[1];
VarMin = parameters[2];
VarMax = parameters[3];
nSelectedSite = Math.Round(0.5 * nScoutBees);
nEliteSite = Math.Round(0.4 * nSelectedSite);
nSelectedSiteBee = Math.Round(0.5 * nScoutBees);
nEliteSiteBee = 2 * nSelectedSiteBee;
r = 0.1 * (VarMax - VarMin);
dataPoints = new List <DataPoint>();
homeController instanceClass = new homeController();
Empty_bees[] Bees = instanceClass.createNewSolutions(VarSize, nScoutBees, VarMin, VarMax);
Bees = instanceClass.sortByCost(Bees);
Empty_bees bestSol = Bees[0];
Empty_bees[] bestCost = new Empty_bees[MaxIt];
double[] BestCost = new double[MaxIt];
for (int it = 0; it < MaxIt; it++)
{
Bees = instanceClass.eliteSites(Bees);
Bees = instanceClass.nonEliteSites(Bees);
Bees = instanceClass.nonSelectedSites(Bees, VarSize, nScoutBees, VarMin, VarMax);
Bees = instanceClass.sortByCost(Bees);
bestSol = Bees[0];
BestCost[it] = bestSol.Cost;
dataPoints.Add(new DataPoint(BestCost[it]));
//Console.WriteLine(BestCost[it]);
r = r * rdamp;
}
JsonSerializerSettings _jsonSetting = new JsonSerializerSettings()
{
NullValueHandling = NullValueHandling.Ignore
};
return(Content(JsonConvert.SerializeObject(dataPoints, _jsonSetting), "application/json"));
}