public void Run(int evaluations, double C_t, double N_max, double V_f, double D_max)
{
var scaleVector = CalculateScaleVector(C_t, UB_vector, LB_vector);
InducedMotion inducedMotion = new InducedMotion(KrillPopulation, FitnessFunction, evaluations, N_max);
ForagingMotion foragingMotion = new ForagingMotion(KrillPopulation, FitnessFunction, evaluations, V_f);
VirtualFood virtualFood = new VirtualFood(KrillPopulation, FitnessFunction, UB_vector, LB_vector);
PhysicalDiffusion physicalDiffusion = new PhysicalDiffusion(D_max, evaluations, scaleVector.Count);
// We evaluate each krill in the population
KrillPopulation.EvaluatePopulation(FitnessFunction);
for (int i = 1; i <= evaluations; i++)
{
var vf_position = virtualFood.CreateVirtualFood();
foreach (var krill in KrillPopulation.Population)
{
Vector <double> N_i = inducedMotion.GetInducedMotion(krill, i);
Vector <double> F_i = foragingMotion.GetForagingMotion(krill, i, vf_position);
Vector <double> D_i = physicalDiffusion.GetPhysicalDiffusion(i);
Vector <double> X_i = (F_i + N_i).Add(D_i); // EQUATION 1
X_i = X_i.PointwiseMultiply(scaleVector);
var newPosition = krill.Coordinates + X_i;
var bestKrillPosition = KrillPopulation.GetBestKrill().Coordinates;
krill.Coordinates = MathHelpers.FindLimits(newPosition, bestKrillPosition, LB_vector, UB_vector);
}
// We evaluate each krill in the population
KrillPopulation.EvaluatePopulation(FitnessFunction);
OnGenerationComplete.Invoke(KrillPopulation, new RunEventArgs(i));
}
OnRunComplete.Invoke(KrillPopulation, new RunEventArgs(evaluations));
}
private void RunNewQueue()
{
lock (_Queues)//Prioritize
{
foreach (var q in _Queues.Where(x => x.IsPrioritize))
{
StartQueue(q);
}
}
if (_Queues.Count == 0 && _Runnings.Count == 0)
{
try
{
OnRunComplete?.Invoke(_ReQueues.Count > 0);//on completed
}
finally
{
if (_ReQueues.Count > 0)
{
_Queues.AddRange(_ReQueues);
_ReQueues.Clear();
RunNewQueue();
}
else
{
manualResetEvent.Set();
}
}
return;
}
else
{
manualResetEvent.Reset();
}
if (_Runnings.Count >= MaxRun)
{
return; //other
}
else
{
lock (_Queues)
{
T queue;
if (RunRandom)
{
queue = _Queues.OrderBy(x => Guid.NewGuid()).FirstOrDefault();
}
else
{
queue = _Queues.FirstOrDefault();
}
StartQueue(queue);
}
if (_Queues.Count > 0 && _Runnings.Count < MaxRun)
{
RunNewQueue();
}
}
}
public void Run(int maxEvaluations, double CR, double F)
{
Population.Evaluate(Parameters.FitnessFunction);
while (maxEvaluations > 0)
{
List <Individual> newGeneration = new List <Individual>();
foreach (var orginal in Population.Solutions)
{
// generate unique random numbers
List <int> randomValues = RandomGenerator.GenerateRandom(3, 0, Population.Solutions.Count);
int a = randomValues[0];
int b = randomValues[1];
int c = randomValues[2];
// choose random individuals (agents) from population
Individual individual1 = Population.Solutions[a];
Individual individual2 = Population.Solutions[b];
Individual individual3 = Population.Solutions[c];
int i = 0;
int R = RandomGenerator.Instance.Random.Next(Population.Solutions.Count);
Individual candidate = new Individual();
foreach (var orginalElement in orginal.Elements)
{
double ri = RandomGenerator.Instance.Random.NextDouble();
if (ri < CR || i == R)
{
// simple mutation
double newElement = individual1.Elements[i] + F * (individual2.Elements[i] - individual3.Elements[i]);
if (CheckIfWithinDomain(newElement, Parameters))
{
candidate.Elements.Add(newElement);
}
else
{
candidate.Elements.Add(orginalElement);
}
}
else
{
candidate.Elements.Add(orginalElement);
}
i++;
}
if (candidate.Evaluate(Parameters.FitnessFunction) < orginal.Evaluate(Parameters.FitnessFunction))
{
newGeneration.Add(candidate);
}
else
{
newGeneration.Add(orginal);
}
}
// switch populations
Population.Solutions = newGeneration;
maxEvaluations--;
OnGenerationComplete.Invoke(Population, new EventArgs());
}
OnRunComplete.Invoke(Population, new EventArgs());
}