public void TestClone()
{
var f = new ActivationFunctions.Tanh(2.3);
Assert.AreEqual(f, f.Clone());
Assert.AreNotSame(f, f.Clone());
}
public void TestMutate()
{
var f = new ActivationFunctions.Tanh(1);
var r = MockRandom(.2);
f.Mutate(r, new FunctionParameters(0, new Parameter(0, 0, .2)));
Assert.AreEqual(new ActivationFunctions.Tanh(.88), f);
}
public void TestTanhNormal()
{
var f = new ActivationFunctions.Tanh(1);
Assert.AreEqual(Math.Tanh(3), f.GetActivation(3), Delta);
}
public void TestTanhScaledReversed()
{
var f = new ActivationFunctions.Tanh(-.5);
Assert.AreEqual(Math.Tanh(-.5 * 7), f.GetActivation(7), Delta);
}
public void TestTanhScaled()
{
var f = new ActivationFunctions.Tanh(3);
Assert.AreEqual(Math.Tanh(3 * 5), f.GetActivation(6), Delta);
}
