public virtual void InitPopulation()
{
switch (typeOfIndividual)
{
case IndividualType.Example:
population = new List <Individual> ();
while (population.Count < populationSize)
{
ExampleIndividual new_ind = new ExampleIndividual(individualSize, individualMultiplier);
new_ind.Initialize();
new_ind.Translate();
population.Add(new_ind);
}
break;
case IndividualType.BitFlip:
population = new List <Individual> ();
while (population.Count < populationSize)
{
BitFlipIndividual new_ind = new BitFlipIndividual(individualSize, individualMultiplier);
new_ind.Initialize();
new_ind.Translate();
population.Add(new_ind);
}
break;
}
}
public override void Crossover(Individual partner, float probability, int Ncortes)
{
int cromI;
bool cromB;
ExampleIndividual crom = (ExampleIndividual)partner;
if (Random.value < probability)
{
List <int> nCorte = new List <int>();
for (int i = 0; i < Ncortes; i++)
{
int aux = Random.Range(0, chromosomeSize);
while (nCorte.Contains(aux))
{
aux = Random.Range(0, chromosomeSize);
}
nCorte.Add(aux);
}
nCorte.Sort();
for (int i = 1; i < nCorte.Count; i += 2)
{
for (int j = nCorte [i - 1]; j < nCorte [i]; j++)
{
cromI = this.chromosome1 [j];
cromB = this.chromosome2 [j];
this.chromosome1 [j] = crom.chromosome1 [j];
this.chromosome2 [j] = crom.chromosome2 [j];
crom.chromosome1 [j] = cromI;
crom.chromosome2 [j] = cromB;
}
}
}
}
public override void Crossover(Individual partner, float probability)
{
//N_Point Crossover
//Basic theory:
//1: random probability of happening the crossover between 0f and 1f
//Loop through all chromossome pairs
//Pick a random position to cut (n_cuts) ---------> should be dynamically changed in Unity, not in the code
//Create 2 new chromossomes with the two parts cut (Clone?)
ExampleIndividual bitFlipPartner = (ExampleIndividual)partner;
//Debug.Log (n_cuts + " cuts");
if (UnityEngine.Random.Range(0f, 1f) > probability)
{
return;
}
int crossoverPoint = Mathf.FloorToInt(chromosomeSize / (n_cuts + 1));
for (int i = crossoverPoint; i < chromosomeSize; i += 2 * crossoverPoint)
{
for (int j = i; j < chromosomeSize && j < i + crossoverPoint; j++)
{
int temp1 = chromosome1 [j];
bool temp2 = chromosome2 [j];
chromosome1 [j] = bitFlipPartner.chromosome1 [j];
chromosome2 [j] = bitFlipPartner.chromosome2 [j];
bitFlipPartner.chromosome1 [j] = temp1;
bitFlipPartner.chromosome2 [j] = temp2;
}
}
}
public override Individual Clone()
{
ExampleIndividual newobj = (ExampleIndividual)this.MemberwiseClone();
newobj.fitness = 0f;
newobj.trackPoints = new Dictionary <float, float> (this.trackPoints);
return(newobj);
}
void InitPopulation()
{
population = new List <Individual>();
while (population.Count < populationSize)
{
ExampleIndividual newind = new ExampleIndividual(info); //change accordingly
newind.Initialize();
population.Add(newind);
}
}
public virtual void InitPopulation()
{
population = new List <Individual> ();
while (population.Count < populationSize)
{
ExampleIndividual new_ind = new ExampleIndividual(individualSize, individualMultiplier);
new_ind.Initialize();
new_ind.Translate();
population.Add(new_ind);
}
}
public override Individual Clone()
{
ExampleIndividual new_ind = new ExampleIndividual(totalSize, multiplier);
chromosome1.CopyTo(new_ind.chromosome1, 0);
chromosome2.CopyTo(new_ind.chromosome2, 0);
//new_ind.Translate ();
new_ind.fitness = 0.0f;
new_ind.evaluated = false;
return(new_ind);
}
public override Individual Clone()
{
ExampleIndividual new_ind = new ExampleIndividual(totalSize, multiplier);
chromosome1.CopyTo(new_ind.chromosome1, 0);
chromosome2.CopyTo(new_ind.chromosome2, 0);
//new_ind.Translate ();
new_ind.fitness = 0.0f;
new_ind.evaluated = false;
//new_ind.trackPoints = new Dictionary<float,float> (this.trackPoints);
return(new_ind);
}
void InitPopulation()
{
population = new List <Individual>();
while (population.Count < populationSize)
{
if (individuo == 0)
{
ExampleIndividual newind = new ExampleIndividual(info);
newind.Initialize();
population.Add(newind);
}
if (individuo == 1)
{
NovoIndividuo newind = new NovoIndividuo(info, numPontosCorte);
newind.Initialize();
population.Add(newind);
}
}
}
