public void CalculatesActivationsWithActivator()
{
var activator = new Sigmoid();
var last = new Layer(3, null, activator);
var first = new Layer(2, last);
last.Weights = Matrix.Build.DenseOfArray(new double[3, 2] {
{ 1, 2 },
{ 1.3, 0.1 },
{ 10, -5 },
});
last.Biases = Vec.Build.DenseOfArray(new double[] { 100, 200, 300 });
var input = Vec.Build.DenseOfArray(new double[] { 1, 10 });
var expectedZ = Vec.Build.DenseOfArray(new double[] { 121, 202.3, 260 });
var expectedActivation = activator.Activate(expectedZ);
var result = last.Activate(input);
Assert.Equal(result, expectedActivation);
}