/// <summary>
/// Creates connectivity between specified neuron and all neurons in specified layer
/// </summary>
/// <param name="fromNeuron">
/// neuron to connect </param>
/// <param name="toLayer">
/// layer to connect to </param>
public static void createConnection(Neuron fromNeuron, Layer toLayer)
{
foreach (Neuron toNeuron in toLayer.Neurons)
{
ConnectionFactory.createConnection(fromNeuron, toNeuron);
}
}
/// <summary>
/// Creates forward connection pattern between specified layers
/// </summary>
/// <param name="fromLayer">
/// layer to connect </param>
/// <param name="toLayer">
/// layer to connect to </param>
public static void forwardConnect(Layer fromLayer, Layer toLayer)
{
for (int i = 0; i < fromLayer.NeuronsCount; i++)
{
Neuron fromNeuron = fromLayer.getNeuronAt(i);
Neuron toNeuron = toLayer.getNeuronAt(i);
createConnection(fromNeuron, toNeuron, 1);
}
}
/// <summary>
/// Creates full connectivity between two specified layers with specified
/// weight for all connections
/// </summary>
/// <param name="fromLayer">
/// output layer </param>
/// <param name="toLayer">
/// input layer </param>
/// <param name="weightVal">
/// connection weight value </param>
public static void fullConnect(Layer fromLayer, Layer toLayer, double weightVal)
{
foreach (Neuron fromNeuron in fromLayer.Neurons)
{
foreach (Neuron toNeuron in toLayer.Neurons)
{
createConnection(fromNeuron, toNeuron, weightVal);
}
}
}
/// <summary>
/// Creates full connectivity between the two specified layers
/// </summary>
/// <param name="fromLayer">
/// layer to connect </param>
/// <param name="toLayer">
/// layer to connect to </param>
public static void fullConnect(Layer fromLayer, Layer toLayer, bool connectBiasNeuron)
{
foreach (Neuron fromNeuron in fromLayer.Neurons)
{
if (fromNeuron is BiasNeuron)
{
continue;
}
foreach (Neuron toNeuron in toLayer.Neurons)
{
createConnection(fromNeuron, toNeuron);
}
}
}
/// <summary>
/// Creates full connectivity within layer - each neuron with all other
/// within the same layer with the specified weight and delay values for all
/// conections.
/// </summary>
public static void fullConnect(Layer layer, double weightVal, int delay)
{
int neuronNum = layer.NeuronsCount;
for (int i = 0; i < neuronNum; i++)
{
for (int j = 0; j < neuronNum; j++)
{
if (j == i)
{
continue;
}
Neuron from = layer.getNeuronAt(i);
Neuron to = layer.getNeuronAt(j);
createConnection(from, to, weightVal, delay);
} // j
} // i
}
