public override bool IsAllowedMovement(TwoInterMove m)
{
double delivery = ProblemData.TotalDelivery(m.deRoute) + ProblemData.Clients[m.current[m.orIndex]].Delivery + ProblemData.Clients[m.current[m.orIndex + 1]].Delivery;
double pickup = ProblemData.TotalPickup(m.deRoute) + ProblemData.Clients[m.current[m.orIndex]].Pickup + +ProblemData.Clients[m.current[m.orIndex + 1]].Pickup;
return(Math.Max(delivery, pickup) <= m.deRoute.Vehicle.Capacity);
}
protected double MaxDemandAfterReplace(Route current, List <int> oldRange, List <int> newRange)
{
double pickup = ProblemData.TotalPickup(current) - oldRange.Sum(c => ProblemData.Clients[c].Pickup) + newRange.Sum(c => ProblemData.Clients[c].Pickup);
double delivery = ProblemData.TotalDelivery(current) - oldRange.Sum(c => ProblemData.Clients[c].Delivery) + newRange.Sum(c => ProblemData.Clients[c].Delivery);
double maxDemand = Math.Max(pickup, delivery);
return(maxDemand);
}
public override bool IsAllowedMovement(InterMove m)
{
double maxDemand = Math.Max(ProblemData.TotalPickup(m.deRoute) + ProblemData.Clients[m.current[m.orIndex]].Pickup, ProblemData.TotalDelivery(m.deRoute) + ProblemData.Clients[m.current[m.orIndex]].Delivery);
if (maxDemand <= m.deRoute.Vehicle.Capacity)
{
return(true);
}
return((maxDemand - m.deRoute.Vehicle.Capacity) / m.deRoute.Vehicle.Capacity < WeakThreshold);
}
public double AlphaWeakFeasibility(Route current)
{
double maxDemand = Math.Max(ProblemData.TotalPickup(current), ProblemData.TotalDelivery(current));
if (maxDemand <= current.Vehicle.Capacity)
{
return(0);
}
return((maxDemand - current.Vehicle.Capacity) / current.Vehicle.Capacity);
}
protected double AlphaWeakFeasibilityAfterReplace(Route current, List <int> oldRange, List <int> newRange)
{
double pickup = ProblemData.TotalPickup(current) - oldRange.Sum(c => ProblemData.Clients[c].Pickup) + newRange.Sum(c => ProblemData.Clients[c].Pickup);
double delivery = ProblemData.TotalDelivery(current) - oldRange.Sum(c => ProblemData.Clients[c].Delivery) + newRange.Sum(c => ProblemData.Clients[c].Delivery);
double maxDemand = Math.Max(pickup, delivery);
if (maxDemand <= current.Vehicle.Capacity)
{
return(0);
}
return((maxDemand - current.Vehicle.Capacity) / current.Vehicle.Capacity);
}
