public void BackPropagate(VectorBatch outputgradients)
{
VectorBatch currentGradient = outputgradients;
NetComponent currentComponent;
_networkComponentNode node = _tail;
{
while (node != null)
{
currentComponent = node.Component;
if (node.IsTrainable)
{
(currentComponent as TrainableComponent).BackPropagate(currentGradient);
}
currentGradient = currentComponent.InputGradient(currentGradient);
node = node.Previous;
}
}
}
protected void _addComponent(NetComponent componentToAdd, bool istrainable)
{
if (_componentHasWrongSize(componentToAdd))
{
throw new ArgumentException("Attempt to add with inputs size differnt from output size of the last existing Layer");
}
_networkComponentNode nodeToAdd = new _networkComponentNode(componentToAdd, istrainable);
if (_head == null)
{
_head = nodeToAdd;
_tail = _head;
}
else
{
_tail.Next = nodeToAdd;
_tail.Next.Previous = _tail;
_tail = _tail.Next;
}
}
public virtual void Add(NetworkComponent componentToAdd)
{
if (_componentHasWrongSize(componentToAdd))
{
throw new ArgumentException("Attempt to add with inputs size differnt from output size of the last existing Layer");
}
_networkComponentNode nodeToAdd = new _networkComponentNode(componentToAdd);
if (_head == null)
{
_head = nodeToAdd;
_tail = _head;
}
else
{
_tail.Next = nodeToAdd;
_tail.Next.Previous = _tail;
_tail = _tail.Next;
}
}
public NetComponentChain()
{
_head = null;
_tail = null;
}
