private static void MutateChangeNeuronsFunctions(Neuron[] neurons)
{
int neuronsSize = neurons.Length;
int itersCount = random.Next(neuronsSize);
if (itersCount == 0)
{
itersCount = 1;
}
var used = new HashSet <int>();
for (int iter = 0; iter < itersCount; iter++)
{
int i = random.Next(neuronsSize);
if (neuronsSize > 1)
{
while (used.Contains(i))
{
i = random.Next(neuronsSize);
}
}
var n = neurons[i];
var f = ThresholdFunction.Random();
n.SetFunctionAndParams(f, ThresholdFunction.GetDefaultParams(f));
used.Add(i);
}
}
public NeuralNetwork(int numberOfNeurons)
{
Neurons = new Neuron[numberOfNeurons];
for (int i = 0; i < numberOfNeurons; i++)
{
Neurons[i] = new Neuron(ThresholdFunction.Function.Sign, ThresholdFunction.GetDefaultParams(ThresholdFunction.Function.Sign));
}
}