RBMVisibleLayer.cs

public class VisibleLayer : Layer
{
    public VisibleLayer(int numberOfNeurons) : base(numberOfNeurons)
    {
    }

    public override void CalculateCDState()
    {
        foreach (var neuron in Neurons)
        {
            var probability = _sigmoid.CalculateOutput(neuron.Outputs.Where(x => x.InputNeruon.CDState).Sum(y => y.Weight));
            neuron.CDState = probability < _random.NextDouble();
        }
    }

    public void PushValuesToInput(bool[] input)
    {
        if (input.Length != Neurons.Count)
        {
            throw new ArgumentException("Input has invalid size");
        }

        for (int i = 0; i < input.Length; i++)
        {
            Neurons[i].State = input[i];
        }
    }
}