public void LoggyPrimeTest()
{
var a = new Matrix(2, 2);
a.InRandomize();
var b = a.Duplicate();
a = new Loggy().Backward(a);
b.InMap((x) => 1.0 / (Math.Cosh(x) + 1.0));
Assert.IsTrue(Math.Abs(a.FrobeniusNorm() - b.FrobeniusNorm()) < 0.1,
new Loggy().Type().ToString() + " Derivative.");
}
public void LoggyTest()
{
var a = new Matrix(2, 2);
a.InRandomize();
var b = a.Duplicate();
a = new Loggy().Forward(a);
b.InMap((x) => Math.Tanh(x / 2.0));
Assert.IsTrue(Math.Abs(a.FrobeniusNorm() - b.FrobeniusNorm()) < 0.1,
new Loggy().Type().ToString() + " Activation.");
}