public void FillInputNeurons(IEnumerable <double> input)
{
if (input.Count() != _inputLayer.Count)
{
throw new ArgumentException("Length of input collection is not equal to number of input neurons");
}
for (int i = 0; i < input.Count(); ++i)
{
InputLayer.ElementAt(i).Output = input.ElementAt(i);
}
}