public void Mutate_RemoveNeurons()
{
var neuronMap = new Dictionary <int, RMP_NeuronGene>();
//Remove Neurons
if (NeuronRemoveChance.Value > Pseudo.Random.NextDouble())
{
int count = 0;
foreach (var neuron in HiddenNeuronGenes)
{
neuron.Name += "-" + count.ToString();
neuronMap.Add(count, neuron);
count++;
}
int removeCount = 1;
for (int n = 0; n < removeCount; n++)
{
int neuronIndex;
do
{
neuronIndex = Pseudo.Random.Next(HiddenNeuronGenes.Count);
} while (HiddenNeuronGenes[neuronIndex] == null);
var gene = HiddenNeuronGenes[neuronIndex];
HiddenNeuronGenes[neuronIndex] = null;
neuronMap.Remove(neuronIndex);
}
HiddenNeuronGenes.Clear();
HiddenNeuronGenes.AddRange(from key in neuronMap.Keys orderby Convert.ToInt32(key) select neuronMap[key]);
foreach (RMP_NeuronGene neuronGene in neuronMap.Values.Concat(this.Inputs))
{
foreach (var connection in new List <RMP_ConnectionGene>(neuronGene.Connections))
{
if (!connection.IsOutputConnection)
{
if (neuronMap.ContainsKey(connection.Target))
{
var target = neuronMap[connection.Target];
connection.Target = HiddenNeuronGenes.IndexOf(target);
}
else
{
neuronGene.Connections.Remove(connection);
}
}
}
}
}
}
public void Mutate_RemoveNeurons()
{
var neuronMap = new Dictionary <int, SpNeuronGene>();
//Remove Neurons
if (NeuronRemoveChance.Value > Pseudo.Random.NextDouble())
{
int count = 0;
foreach (var neuron in HiddenNeuronGenes)
{
neuronMap.Add(count, neuron);
count++;
}
int removeCount = Pseudo.Random.Next((int)Math.Round(HiddenNeuronGenes.Count * MaxNeuronRemoving.Value, 0));
for (int n = 0; n < removeCount; n++)
{
int neuronIndex;
do
{
neuronIndex = Pseudo.Random.Next(HiddenNeuronGenes.Count);
} while (HiddenNeuronGenes[neuronIndex] == null);
var gene = HiddenNeuronGenes[neuronIndex];
HiddenNeuronGenes[neuronIndex] = null;
neuronMap.Remove(neuronIndex);
}
HiddenNeuronGenes.Clear();
HiddenNeuronGenes.AddRange(from key in neuronMap.Keys orderby key select neuronMap[key]);
foreach (var neuronGene in neuronMap.Values.Concat(EyeRNeuronGenes).Concat(EyeGNeuronGenes).Concat(EyeBNeuronGenes).Concat(InputNeuronGenes))
{
foreach (var connection in new List <SpConnectionGene>(neuronGene.Connections))
{
if (!connection.IsOutputConnection && neuronMap.ContainsKey(connection.Target))
{
var target = neuronMap[connection.Target];
connection.Target = HiddenNeuronGenes.IndexOf(target);
}
else
{
neuronGene.Connections.Remove(connection);
}
}
}
}
}