public override Phenotype Develop(Genotype genotype)
{
BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;
ANNWeightPhenotype annWeightPhenotype = new ANNWeightPhenotype();
double max = Math.Pow(2, NumBitsPerWeight);
double[] weights = new double[NumWeights];
int weight = 0;
int weightIndex = 0;
for (int i = 0; i < binaryGenotype.BitVector.Length; i++)
{
// Convert bits to an int
weight += binaryGenotype.BitVector[i] << (i % NumBitsPerWeight);
if (i % NumBitsPerWeight == NumBitsPerWeight - 1)
{
// Calculating a weight between 0 and 1
weights[weightIndex] = (double)(weight - max / 2) / max;
weight = 0;
weightIndex++;
}
}
annWeightPhenotype.Weights = weights;
return(annWeightPhenotype);
}
override public Genotype Clone()
{
BinaryGenotype newGenotype = new BinaryGenotype(NumBits);
BitVector.CopyTo(newGenotype.BitVector, 0);
return(newGenotype);
}
public override void Crossover(Genotype parent1Genotype, Genotype parent2Genotype, Genotype child1Genotype, Genotype child2Genotype)
{
float selectedValue = (float)random.NextDouble();
if (selectedValue < CrossoverRate)
{
// Crossover
// Choose random crossover point
BinaryGenotype binaryParent1 = (BinaryGenotype)parent1Genotype;
BinaryGenotype binaryParent2 = (BinaryGenotype)parent2Genotype;
BinaryGenotype binaryChild1 = (BinaryGenotype)child1Genotype;
BinaryGenotype binaryChild2 = (BinaryGenotype)child2Genotype;
int numBits = binaryParent1.NumBits;
int crossoverPoint = random.Next(numBits);
// Child 1 gets
for (int i = 0; i < numBits; i++)
{
if (i < crossoverPoint)
{
binaryChild2.BitVector[i] = binaryParent1.BitVector[i];
}
else
{
binaryChild1.BitVector[i] = binaryParent2.BitVector[i];
}
}
}
return;
}
public override Phenotype Develop(Genotype genotype)
{
BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;
BinaryPhenotype binaryPhenotype = new BinaryPhenotype();
binaryPhenotype.BitVector = (int[])binaryGenotype.BitVector.Clone();
binaryPhenotype.NumBits = binaryGenotype.NumBits;
return(binaryPhenotype);
}
public override void Mutate(Genotype genotype)
{
BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;
for (int i = 0; i < binaryGenotype.NumBits; i++)
{
float selectedValue = (float)random.NextDouble();
if (selectedValue < MutationRate)
{
binaryGenotype.BitVector[i] ^= 1;
}
}
return;
}
public override Phenotype Develop(Genotype genotype)
{
SymbolPhenotype symbolPhenotype = new SymbolPhenotype();
BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;
int symbol = 0;
for (int i = 0; i < binaryGenotype.NumBits; i++)
{
symbol += binaryGenotype.BitVector[i] << (i % SymbolSize);
if (i % SymbolSize == SymbolSize - 1)
{
symbolPhenotype.symbols.Add(symbol % S);
symbol = 0;
}
}
return(symbolPhenotype);
}