IBM ILOG Dispatcher User's Manual > The Basics > Adding Visit Disjunctions > Model > Define the lastMinuteGraphChanges function

The lastMinuteGraphChanges function is defined as in Minimizing the Number of Vehicles. The following code is provided for you:

void RoutingModel::lastMinuteGraphChanges () {
  _graph.forbidArcUse(_graph.getArcByEnds(2785-1, 2785));
  _graph.forbidArcUse(_graph.getArcByEnds(2785+1, 2785));
  _graph.forbidArcUse(_graph.getArcByEnds(2785-56, 2785));
  _graph.setTurnPenalty(_graph.getArc(1323), _graph.getArc(1544), _time, 12);
}