public double[] FeedForward(double[] input)
{
if (input.Length != NumberOfInputNodes)
{
throw new InvalidOperationException($"Number of inputs expected to be {NumberOfInputNodes} but was {input.Length}");
}
var startNodes = nodes.Where(n => n.Layer == firstLayer).ToArray();
// Bias Node is always 1
NumberOfBiasNodes.Times(i => startNodes[i].OutputValue = 1);
NumberOfInputNodes.Times(i => startNodes[i + NumberOfBiasNodes].OutputValue = input[i]);
EngageNodes();
var outputs = GetOutputs().ToArray();
ResetNodes();
return(outputs);
}
public Genome(int numberOfInputNodes, int numberOfOutputNodes, InnovationHistory innovationHistory, bool isBaby = false)
{
NumberOfBiasNodes = 1;
NumberOfInputNodes = numberOfInputNodes;
NumberOfOutputNodes = numberOfOutputNodes;
this.innovationHistory = innovationHistory;
Guard.GreaterThanZero(() => numberOfInputNodes);
Guard.GreaterThanZero(() => numberOfOutputNodes);
Layers = 2;
if (isBaby)
{
return;
}
NumberOfBiasNodes.Times(_ => AddNode(firstLayer));
numberOfInputNodes.Times(_ => AddNode(firstLayer));
numberOfOutputNodes.Times(_ => AddNode(firstLayer + 1));
}
