public static List <AbstractPSOParticle> CreateSwarm(ETopology topology, EFunction function, EConstrictionFactor constrictionFactor, int particleAmmount)
{
List <AbstractPSOParticle> swarm = new List <AbstractPSOParticle>();
for (int i = 0; i < particleAmmount; i++)
{
if (topology == ETopology.Ring)
{
swarm.Add(new LocalParticle(function, constrictionFactor));
}
else if (topology == ETopology.Global)
{
swarm.Add(new GlobalParticle(function, constrictionFactor));
}
else if (topology == ETopology.Focal)
{
swarm.Add(new FocalParticle(function, constrictionFactor, swarm, i == 0));
}
}
if (topology == ETopology.Ring)
{
for (int i = 0; i < swarm.Count; i++)
{
((LocalParticle)swarm[i]).LinkSwarm(swarm, i);
}
}
return(swarm);
}
public static void SaveToFile(ETopology top, EFunction fun, EConstrictionFactor cons, List <List <Double> > outputSamples, int id)
{
List <String> stringList = new List <string>();
String s = "";
for (int i = 0; i < Parameters.SAMPLE_COUNT; i++)
{
s += (i + 1) + "\t";
}
stringList.Add(s + "Fitness\tIterations (Average from 30 samples)");
for (int i = 0; i < Parameters.ITERATION_AMOUNT; i++)
{
String temp = "";
Double sum = 0d;
for (int j = 0; j < Parameters.PARTICLE_AMOUNT; j++)
{
sum += outputSamples[j][i];
temp += outputSamples[j][i] + "\t";
}
stringList.Add(temp + i + "\t" + sum / Parameters.PARTICLE_AMOUNT);
}
System.IO.File.WriteAllLines(@"WriteLines" + top.ToString() + "," + fun.ToString() + "," + cons.ToString() + "," + id + ".txt", stringList.ToArray());
}
public static void SaveToFile2(ETopology top, EFunction fun, EConstrictionFactor cons, List <List <Double> > outputSamples, int id)
{
List <String> stringList = new List <string>();
stringList.Add("Iterations\tFitness (Avergage from 30 samples)");
stringList.Add("{");
for (int i = 0; i < Parameters.SAMPLE_COUNT; i++)
{
stringList.Add((outputSamples[i][outputSamples[i].Count - 1]).ToString().Replace(',', '.') + ",");
}
stringList.Add("}");
System.IO.File.WriteAllLines(@"" + top + ", " + fun + ", " + cons + ", " + id + ".txt", stringList.ToArray());
}
public static void BeginSimulationPSO(ETopology top, EFunction fun, EConstrictionFactor cons, int id)
{
List <List <Double> > lld = new List <List <Double> >();
for (int i = 0; i < Parameters.SAMPLE_COUNT; i++)
{
Particle_Swarm_Optimization.Swarm s = (new Particle_Swarm_Optimization.Swarm(top, fun, cons));
s.InitializeSwarm();
s.UpdatePopulation(true);
lld.Add(s.GlobalBestLog);
Console.WriteLine("Iteração " + i + ": GBest: " + AbstractPSOParticle.GlobalBest);
}
SaveToFile(top, fun, cons, lld, id);
SaveToFile2(top, fun, cons, lld, id);
}
private void radioButtonTopo_CheckedChanged(object sender, EventArgs e)
{
if (radioButtonTFull.Checked)
{
topolagyType = ETopology.Full;
return;
}
if (radioButtonTRing.Checked)
{
topolagyType = ETopology.Ring;
return;
}
if (radioButtonT4.Checked)
{
topolagyType = ETopology.N4;
return;
}
}
public Swarm(ETopology topology, EFunction function, EConstrictionFactor constrictionFactor)
{
AbstractPSOParticle.ClearStaticFields();
ParticleList = AbstractPSOParticle.CreateSwarm(topology, function, constrictionFactor, Parameters.PARTICLE_AMOUNT);
}
