| public DerivativeFunction ( double b, double a ) : double | ||
| b | double | |
| a | double | |
| return | double | |
public void TestSIN()
{
var activation = new ActivationSIN();
Assert.IsTrue(activation.HasDerivative);
var clone = activation.Clone();
Assert.IsInstanceOfType(clone, typeof(ActivationSIN));
double[] input = { 0.0, Math.PI / 4, Math.PI / 2 };
activation.ActivationFunction(input, 0, 3); //it's actually Sin(2x)
Assert.AreEqual(0.0, input[0], 0.01);
Assert.AreEqual(1.0, input[1], 0.01);
Assert.AreEqual(0.0, input[2], 0.01);
// test derivative
input[0] = activation.DerivativeFunction(0, input[0]);
input[1] = activation.DerivativeFunction(Math.PI / 4, input[1]);
input[2] = activation.DerivativeFunction(Math.PI / 2, input[2]);
Assert.AreEqual(1.0, input[0], 0.01);
Assert.AreEqual(0.0, input[1], 0.01);
Assert.AreEqual(-1.0, input[2], 0.01);
}
public void TestSIN()
{
var activation = new ActivationSIN();
Assert.IsTrue(activation.HasDerivative);
var clone = (ActivationSIN) 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);
}
public void TestSIN()
{
var activation = new ActivationSIN();
Assert.IsTrue(activation.HasDerivative());
var clone = (ActivationSIN)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);
}