RBMLayer.cs

public abstract class Layer
{
    public List<INeuron> Neurons { get; }

    protected Sigmoid _sigmoid;
    protected Random _random;

    public Layer(int numberOfNeurons)
    {
        Neurons = new List<INeuron>();
        _random = new Random();

        for (int i = 0; i < numberOfNeurons; i++)
        {
            Neurons.Add(new Neuron(GenerateRandomBool(), _random.NextDouble()));
        }
    }

    public void ConnectLayers(Layer layer)
    {
        foreach(var thisNeuron in this.Neurons)
        {
            foreach(var layerNeruon in layer.Neurons)
            {
                layerNeruon.AddInputNeuron(thisNeuron, _random.NextDouble());
            }
        }
    }

    private bool GenerateRandomBool()
    {
        return _random.NextDouble() > 0.5;
    }

    public abstract void CalculateCDState();
}