Exemplo n.º 1
0
        public static NeuralEnvironment Perceptron(int inputs,
                                                   int outputs,
                                                   IEnumerable <int> hiddenLayers)
        {
            var environment = new NeuralEnvironment();
            const ActivationFunctions func = ActivationFunctions.Sigmoid;
            var actFun = NetworkManager.GetActivationFunc(func);
            //input
            var prev = new List <Neuron>();
            var cur  = new List <Neuron>();

            for (var i = 0; i < inputs; i++)
            {
                var i1     = i;
                var neuron = new Neuron((ActivationFunctions)(-1), NeuronTag.input);
                prev.Add(neuron);
                environment.AddNeuron(neuron, new List <Neuron>());
            }
            //hidden
            foreach (var layerSize in hiddenLayers)
            {
                for (var i = 0; i < layerSize; i++)
                {
                    var neuron = new Neuron(ActivationFunctions.Sigmoid);
                    cur.Add(neuron);
                    environment.AddNeuron(neuron, prev);
                }

                prev = cur;
                cur  = new List <Neuron>();
            }
            //output
            for (var i = 0; i < outputs; i++)
            {
                //var neuron = new SimpleNeuron((ActivationFunctions) (-1));
                var neuron = new Neuron(ActivationFunctions.Sigmoid, NeuronTag.output);

                environment.AddNeuron(neuron, prev);
            }

            return(environment);
        }
Exemplo n.º 2
0
        public NeuralEnvironment Clone()
        {
            var newEnvironment = new NeuralEnvironment();

            //var neuronCopies = new Dictionary<INeuron, INeuron>();
            foreach (var neuron in Neurons)
            {
                newEnvironment
                .AddNeuron(
                    new Neuron(
                        neuron.ActFunc,
                        neuron.Tag,
                        new Dictionary <string, double>(neuron.Inputs)),
                    new List <Neuron>());
            }

            /*foreach (var neuron in Neurons)
             *  foreach (var (input, weight) in neuron.Inputs)
             *      newEnvironment.Connect(neuronCopies[neuron], neuronCopies[NeuronsIds[input]], weight);*/
            return(newEnvironment);
        }