public void TestSigmoid() { var activation = new ActivationSigmoid(); Assert.IsTrue(activation.HasDerivative); var clone = (ActivationSigmoid) activation.Clone(); Assert.IsNotNull(clone); double[] input = {0.0}; activation.ActivationFunction(input, 0, 1); Assert.AreEqual(0.5, input[0], 0.1); // test derivative, should throw an error input[0] = activation.DerivativeFunction(input[0],input[0]); Assert.AreEqual(0.25, input[0], 0.1); }
public void TestSigmoid() { var activation = new ActivationSigmoid(); Assert.IsTrue(activation.HasDerivative); var clone = activation.Clone(); Assert.IsInstanceOfType(clone, typeof(ActivationSigmoid)); double[] input = { 0.0 }; activation.ActivationFunction(input, 0, 1); Assert.AreEqual(0.5, input[0], 0.1); input[0] = activation.DerivativeFunction(0, input[0]); Assert.AreEqual(0.25, input[0], 0.1); }
public void TestSigmoid() { var activation = new ActivationSigmoid(); Assert.IsTrue(activation.HasDerivative); var clone = (ActivationSigmoid)activation.Clone(); Assert.IsNotNull(clone); double[] input = { 0.0 }; activation.ActivationFunction(input, 0, 1); Assert.AreEqual(0.5, input[0], 0.1); // test derivative, should throw an error input[0] = activation.DerivativeFunction(input[0], input[0]); Assert.AreEqual(0.25, input[0], 0.1); }