public static Network fromDescription(string description)
{
Network network = new Network();
string[] desc = description.Split();
int idx = 0;
Layer ant = null;
while (idx < desc.Length)
{
int nNeurons = Int32.Parse(desc[idx++]);
string sAct = desc[idx++];
ActivationFunction fAct = Layer.stringToActivation(sAct);
if (ant == null)
{
network.input = new Layer(nNeurons, fAct);
ant = network.input;
continue;
}
Layer newLayer = new Layer(nNeurons, fAct);
Connections newConnection = new Connections(ant, newLayer);
network.actionList.Add(newConnection);
network.actionList.Add(newLayer);
ant = newLayer;
}
network.output = ant;
return network;
}
/// <summary>
/// Parser of the lua format
/// </summary>
/// <param name="reader">Correctly open stream file reader</param>
public void readfromFile(StreamReader reader)
{
/* return {
"256 inputs 1024 tanh 10 softmax",
matrix.fromString[[273418
ascii
*/
string line;
//Avoid comments and lua lines
do
{
line = reader.ReadLine().Trim();
} while (line.StartsWith("#") || line.StartsWith("return"));
string description = line;
description = description.Replace("\"", "");
string[] camps = description.Split();
int ncamps = camps.Length;
// Read the Network info
// Nneurons0 tipe0 .. NneuronsN tipeN
Layer ant = null;
//Avoid lua code
do
{
line = reader.ReadLine().Trim();
} while (line.StartsWith("#") || line.StartsWith("matrix"));
for (int i = 0; i < ncamps; i+=2) {
int nNeurons = int.Parse(camps[i]);
string type = camps[i + 1];
if (ant == null)
{
// Is the first layer
this.input = addLayer(nNeurons, Layer.stringToActivation(type));
ant = this.input;
continue;
}
Layer newLayer = new Layer(nNeurons, Layer.stringToActivation(type));
Connections newConnection = new Connections(ant, newLayer);
this.actionList.Add(newConnection);
this.actionList.Add(newLayer);
newConnection.readWeightsfromStream(reader);
ant = newLayer;
//Console.WriteLine(newConnection.ToString());
}
if (ant != null) this.output = ant;
}
