Esempi in C# (CSharp) per Encog.Engine.Network.Activation ActivationTANH.DerivativeFunction

DerivativeFunction() public method

public DerivativeFunction ( double b, double a ) : double
b	double
a	double
return	double

Esempio n. 1

File: TestActivationTANH.cs Progetto: CreativelyMe/encog-dotnet-core

        public void TestTANH()
        {
            var activation = new ActivationTANH();
            Assert.IsTrue(activation.HasDerivative);

            var clone = (ActivationTANH) activation.Clone();
            Assert.IsNotNull(clone);

            double[] input = {0.0};

            activation.ActivationFunction(input, 0, 1);

            Assert.AreEqual(0.0, input[0], 0.1);

            // test derivative, should throw an error
            input[0] = activation.DerivativeFunction(input[0],input[0]);
            Assert.AreEqual(1.0, input[0], 0.1);
        }

Esempio n. 2

        public void TestTANH()
        {
            var activation = new ActivationTANH();

            Assert.IsTrue(activation.HasDerivative);

            var clone = activation.Clone();

            Assert.IsInstanceOfType(clone, typeof(ActivationTANH));

            double[] input = { 0.0 };

            activation.ActivationFunction(input, 0, 1);
            Assert.AreEqual(0.0, input[0], 0.1);

            input[0] = activation.DerivativeFunction(input[0], input[0]);
            Assert.AreEqual(1.0, input[0], 0.1);
        }

Esempio n. 3

File: TestActivationTANH.cs Progetto: matthemsteger/encog-dotnet-core

        public void TestTANH()
        {
            var activation = new ActivationTANH();

            Assert.IsTrue(activation.HasDerivative);

            var clone = (ActivationTANH)activation.Clone();

            Assert.IsNotNull(clone);

            double[] input = { 0.0 };

            activation.ActivationFunction(input, 0, 1);

            Assert.AreEqual(0.0, input[0], 0.1);


            // test derivative, should throw an error
            input[0] = activation.DerivativeFunction(input[0], input[0]);
            Assert.AreEqual(1.0, input[0], 0.1);
        }