| ⇢ | A | Bias added | |
| ⇢ | A | Input added | |
| ⇢ | A | Synapse added | |
| ⇢ | A | Backpropagation added | |
| ⇢ | A | Layer added | |
| ⇢ | A | LayeredNetwork added | |
| A | ↛ | Synapse removed |
| ⇢ | A | Synapse::__construct() added | |
| ⇢ | A | Layer::__construct() added | |
| ⇢ | A | Layer::addNode() added | |
| ⇢ | A | Layer::getNodes() added | |
| ⇢ | A | LayeredNetwork::getLayers() added | |
| ⇢ | A | LayeredNetwork::getOutput() added | |
| ⇢ | A | LayeredNetwork::setInput() added | |
| ⇢ | A | Bias::getOutput() added | |
| ⇢ | A | Input::__construct() added | |
| ⇢ | A | Input::getOutput() added | |
| ⋮ | view more | ||
| A | ↛ | Synapse::__construct() removed | |
| A | ↛ | Synapse::getOutput() removed | |
| A | ↛ | Synapse::changeWeight() removed | |
| A | ↛ | Synapse::getWeight() removed | |
| A | ↛ | Synapse::getNode() removed | |
| A | ↛ | Synapse::generateRandomWeight() removed | |