public DEMinimizerResult Run(DEHyperParameter param, double valueToReach, int numGenerations = int.MaxValue, IEvolutionWorker worker = null)
{
if (worker == null)
{
worker = EvolutionWorkerFactory.createSingleThreaded();
}
// Initialize populations
population = new double[param.Individuals][];
cost = new double[param.Individuals];
cost[0] = double.MaxValue;
for (int n = 0; n < param.Individuals; n++)
{
population[n] = new double[dim];
RandomUtils.RandomizeAgent(population[n], minRange, maxRange, rng);
cost[n] = int.MaxValue;
}
int g = 0;
for (g = 0; g < numGenerations; g++)
{
int[] slices = worker.SliceStrategy(param.Individuals);
for (int i = 0; i < slices.Length; i += 2)
{
int start = slices[i];
int end = slices[i + 1];
worker.Submit(new DEMinimizerWork(this, DE, population, cost, dim, rng, param, start, end));
}
worker.Start();
worker.Join();
if (valueToReach >= cost[minCostIdx])
{
break;
}
}
return(new DEMinimizerResult(cost[minCostIdx], population[minCostIdx], g));
}
public override double MutateVectorElement(DEHyperParameter hp, double a, double b, double c, double min, double max, Random rng)
{
return(EnsureBounds(c + hp.F * (a - b), min, max, rng));
}
