Esempio n. 1
0
        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;
        }
Esempio n. 2
0
        /// <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;
        }