How to use

clearVertex

method

in

org.deeplearning4j.nn.graph.vertex.GraphVertex

/**
 * This method just makes sure there's no state preserved within layers
 */
protected void clearLayersStates() {
  for (int f = 0; f < layers.length; f++) {
    layers[f].setInput(null);
  }
  for (int f = 0; f < vertices.length; f++) {
    vertices[f].clearVertex();
  }
}