public void ManyAdditionNeuronInLayerUsingBuilders(decimal val1, decimal val2, int neuronCount)
{
// Arrange
var receiverBuilder = new FixedValueBuilder<IEnumerable<ValueStoringNeuron<decimal>>>
{
Value = new OutputLayerBuilder<decimal>
{
NumberOfNeurons = neuronCount
}.Build()
};
var layerBuilder = new DelayedWrappingHiddenLayerBuilder<decimal, ValueStoringNeuron<decimal>>
{
FunctionSource = new ByDefaultConstructorBuilder<DecimalSumFunction>(),
NextLayer = receiverBuilder
};
var sut = new OnNextSplittingObserverDecorator<decimal>(new CompositeObserver<decimal>(layerBuilder.Build()));
// Act
sut.OnNext(new decimal[] { val1, val2 });
// Assert
receiverBuilder.Value.Select(neuron => neuron.LastValue).Should().OnlyContain(value => value == val1 + val2);
}
public void TwoToManyToTwoLayeredNetworkUsingBuilders(decimal val1, decimal val2, int hiddenNetworkSize)
{
// Arrange
var receiverBuilder = new FixedValueBuilder<IEnumerable<ValueStoringNeuron<decimal>>>
{
Value = new OutputLayerBuilder<decimal>
{
NumberOfNeurons = 2
}.Build()
};
var outputWrappingBuilder = new DelayedWrappingHiddenLayerBuilder<decimal, ValueStoringNeuron<decimal>>
{
FunctionSource = new ByDefaultConstructorBuilder<DecimalSumFunction>(),
NextLayer = receiverBuilder
};
var hiddenLayerBuilder = new DelayedSimpleHiddenLayerBuilder<decimal, IObserver<decimal>>
{
NumberOfNeurons = hiddenNetworkSize,
NextLayerBuilder = outputWrappingBuilder,
FunctionSource = new ByDefaultConstructorBuilder<DecimalSumFunction>()
};
var inputLayerBuilder = new InputLayerBuilder<decimal>
{
NextLayerBuilder = hiddenLayerBuilder,
NumberOfNeurons = 2
};
var sut = inputLayerBuilder.Build().ToList();
// Act
sut[0].OnNext(val1);
sut[0].OnCompleted();
sut[1].OnNext(val2);
sut[1].OnCompleted();
// Assert
var expected = (val1 + val2) * hiddenNetworkSize;
var first = receiverBuilder.Value.Select(neuron => neuron.LastValue).First();
first.Should().Be(expected);
}
