public void TanhFunctionReturnsCorrectResult()
{
Node node = new Node();
node.Input = 10;
node.ActivationFunction = new HyperbolicTangentActivationFunction();
node.Activate(null);
Assert.AreEqual(Math.Tanh(node.Input), node.ActivatedSum);
}
public void SigmoidFunctionReturnsCorrectResult()
{
Node node = new Node();
node.Input = 10;
node.ActivationFunction = new LogisticSigmoidActivationFunction();
node.Activate(null);
Assert.AreEqual((1.0 / (1.0 + Math.Exp(-(node.Input)))), node.ActivatedSum);
}