DerivativeFunction() public method

public DerivativeFunction ( double b, double a ) : double
b double
a double
return double
        public void TestLinear()
        {
            var activation = new ActivationLinear();

            Assert.IsTrue(activation.HasDerivative);

            var clone = activation.Clone();

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

            double[] input = { 1, 2, 3 };

            activation.ActivationFunction(input, 0, 3);

            Assert.AreEqual(1.0, input[0], 0.0);
            Assert.AreEqual(2.0, input[1], 0.0);
            Assert.AreEqual(3.0, input[2], 0.0);


            // test derivative, should not throw an error
            input[0] = activation.DerivativeFunction(input[0], input[0]);
            input[1] = activation.DerivativeFunction(input[1], input[1]);
            input[2] = activation.DerivativeFunction(input[2], input[2]);
            Assert.AreEqual(1.0, input[0], 0.0);
            Assert.AreEqual(1.0, input[1], 0.0);
            Assert.AreEqual(1.0, input[2], 0.0);
        }
        public void TestLinear()
        {
            var activation = new ActivationLinear();
            Assert.IsTrue(activation.HasDerivative());

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

            double[] input = {1, 2, 3};

            activation.ActivationFunction(input, 0, 1);

            Assert.AreEqual(1.0, input[0], 0.1);
            Assert.AreEqual(2.0, input[1], 0.1);
            Assert.AreEqual(3.0, input[2], 0.1);

            // test derivative, should not throw an error
            input[0] = activation.DerivativeFunction(input[0],input[0]);
        }
Exemplo n.º 3
0
        public void TestLinear()
        {
            var activation = new ActivationLinear();

            Assert.IsTrue(activation.HasDerivative);

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

            Assert.IsNotNull(clone);

            double[] input = { 1, 2, 3 };

            activation.ActivationFunction(input, 0, 1);

            Assert.AreEqual(1.0, input[0], 0.1);
            Assert.AreEqual(2.0, input[1], 0.1);
            Assert.AreEqual(3.0, input[2], 0.1);


            // test derivative, should not throw an error
            input[0] = activation.DerivativeFunction(input[0], input[0]);
        }