Ejemplo n.º 1
0
        public void TestComputeClassification()
        {
            var network = new RBFNetwork(2, 1, 2);

            double[] ltm = {
                2.0,  // input 1 to RBF 1
                2.0,  // input 2 to RBF 1
                5.0,  // RBF width
                2.0,  // RBF, center-0
                4.0,  // RBF, center-1
                3.0,  // RBF1 to Output 1
                4.0,  // Bias to Output 1
                5.0,  // RBF1 to Output 2
                6.0}; // Bias to Output 2

            Array.Copy(ltm, 0, network.LongTermMemory, 0, ltm.Length);

            double[] x = { 1, 2 };

            double[] y = network.ComputeRegression(x);

            // Inputs: (2*1) + (2*2) = 6
            // RBF: Gaussian(6) = 1
            // Outputs: (1*3) + (1*4) = 7
            Assert.AreEqual(7, y[0], AIFH.DefaultPrecision);

            // Inputs: (2*1) + (2*2) = 6
            // RBF: Gaussian(6) = 1
            // Outputs: (1*5) + (1*6) = 11
            Assert.AreEqual(11, y[1], AIFH.DefaultPrecision);

            int cls = network.ComputeClassification(x);

            // class 1 is higher than class 0
            Assert.AreEqual(1, cls);
        }
Ejemplo n.º 2
0
        public void TestComputeRegression()
        {
            var network = new RBFNetwork(2, 1, 1);

            double[] ltm = {
                2.0,  // input 1 to RBF 1
                2.0,  // input 2 to RBF 1
                5.0,  // RBF width
                2.0,  // RBF, center-0
                4.0,  // RBF, center-1
                3.0,  // RBF1 to Output 1
                4.0};  // Bias to Output 1


            Array.Copy(ltm, 0, network.LongTermMemory, 0, ltm.Length);

            double[] x = { 1, 2 };

            double y = network.ComputeRegression(x)[0];

            // Inputs: (2*1) + (2*2) = 6
            // RBF: Gaussian(6) = 1
            // Outputs: (1*3) + (1*4) = 7
            Assert.AreEqual(7, y, AIFH.DefaultPrecision);
        }