/// <summary>
/// Uses existing brain to create new one.
/// </summary>
/// <param name="baseBrain">Brain to be copied.</param>
public BrainCore(BrainCore baseBrain)
{
biases = baseBrain.biases;
synapses = baseBrain.synapses;
layerCounts = baseBrain.layerCounts;
int[] hiddenNeurons = new int[layerCounts.Length - 2];
for (int i = 0; i < hiddenNeurons.Length;)
{
hiddenNeurons[i] = layerCounts[++i];
}
SetupLayerCounts(layerCounts[0], hiddenNeurons, layerCounts[layerCounts.Length - 1]);
activeNeurons = new Matrix <double> [neuronLayerCount];
neuronActivation = baseBrain.neuronActivation;
}
public BrainCore(BrainCore baseBrain, int fromLayer, int layerCount)
{
if (fromLayer + layerCount > baseBrain.layerCounts.Length)
{
throw new ArgumentOutOfRangeException();
}
if (fromLayer < 0 || layerCount < 1)
{
throw new ArgumentOutOfRangeException();
}
biases = PiwotToolsLib.Data.Arrays.BuildSubArray(baseBrain.biases, fromLayer, layerCount);
synapses = PiwotToolsLib.Data.Arrays.BuildSubArray(baseBrain.synapses, fromLayer, layerCount);
layerCounts = PiwotToolsLib.Data.Arrays.BuildSubArray(baseBrain.layerCounts, fromLayer, layerCount);
int[] hiddenNeurons = new int[layerCounts.Length - 2];
for (int i = 0; i < hiddenNeurons.Length;)
{
hiddenNeurons[i] = layerCounts[++i];
}
SetupLayerCounts(layerCounts[0], hiddenNeurons, layerCounts[layerCounts.Length - 1]);
activeNeurons = new Matrix <double> [neuronLayerCount];
neuronActivation = baseBrain.neuronActivation;
}
