/// <summary>
/// Calculates the V for a given trip
///
/// Returns a 'random' V
///
///
/// </summary>
/// <param name="trip">The trip to calculate V for</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
int egressStation = (int)trip["AccessStation"];
//LatestAccessStation(trip.TripChain, trip);
var auto = this.TashaRuntime.AutoMode;
var station = this.TashaRuntime.ZoneSystem.Get(egressStation);
float V = this.CDriveEgress;
V += this.AutoTime * auto.TravelTime(trip.DestinationZone, station, trip.TripStartTime).ToMinutes();
V += this.WalkTime * this.TransitAccessData.WalkTime(station, trip.OriginalZone, trip.TripStartTime).ToMinutes();
V += this.WaitTime * this.TransitAccessData.WaitTime(station, trip.OriginalZone, trip.TripStartTime).ToMinutes();
V += this.AutoCost * auto.Cost(trip.DestinationZone, station, trip.TripStartTime);
V += this.TransitTime * this.TransitAccessData.InVehicleTravelTime(station, trip.OriginalZone, trip.TripStartTime).ToMinutes();
V += this.ParkingCost * this.TransitAccessData.Station(station).ParkingCost;
if ((Common.GetTimePeriod(trip.ActivityStartTime) == Tasha.Common.TravelTimePeriod.Morning) ||
(Common.GetTimePeriod(trip.ActivityStartTime) == Tasha.Common.TravelTimePeriod.Afternoon))
{
V += PeakTrip;
}
if (trip.TripChain.Person.Occupation == Occupation.Retail)
{
V += this.OccSalesTransit;
}
else if (trip.TripChain.Person.Occupation == Occupation.Office)
{
V += this.OccGeneralTransit;
}
return(V);
}
/// <summary>
/// Checking that the person has a licence and a vehical
/// and that there exist a station st. the auto travel time and
/// transit time is > 0
/// </summary>
/// <param name="trip">The trip to test feasibility on</param>
/// <returns>if it was feasible</returns>
public bool Feasible(ITrip trip)
{
if (trip.OriginalZone.Distance(trip.DestinationZone) < this.MinDistance)
{
return(false);
}
if (!trip.TripChain.Person.Licence || trip.TripChain.Person.Household.Vehicles.Length == 0)
{
return(false);
}
int egressStation;
if ((egressStation = LatestAccessStation(trip.TripChain, trip)) == -1)
{
return(false);
}
var station = this.TashaRuntime.ZoneSystem.Get(egressStation);
var auto = this.TashaRuntime.AutoMode;
//checking if there auto travel time is > 0 and the time in transit > 0 : meaning there exists
//a route from origin to destination through subway station
if (auto.TravelTime(trip.DestinationZone, station, trip.TripStartTime) > Time.Zero &&
this.TransitAccessData.InVehicleTravelTime(station, trip.OriginalZone, trip.TripStartTime) > Time.Zero)
{
trip.Attach("AccessStation", egressStation);
return(true);
}
return(false);
}
/// <summary>
/// Calculates the U of the facilitated trip
/// </summary>
/// <param name="tripChain"></param>
/// <param name="oldU"></param>
/// <param name="newU"></param>
public void CalculateU(ITripChain tripChain, out double oldU, out double newU)
{
ITrip facilitatedTrip = (ITrip)tripChain["FacilitateTrip"];
ISharedMode facilitatedTripMode = (ISharedMode)tripChain["SharedMode"];
ITrip connectingTrip = tripChain["ConnectingChain"] as ITrip;
//the mode data for the facilitated trip
ModeData facilitatedTripData = ModeData.Get(facilitatedTrip);
int indexOfPass = TashaRuntime.GetIndexOfMode(facilitatedTripMode);
double UofAuxiliaryTrip = CalculateUofAuxTrip(tripChain);
facilitatedTripData.V[indexOfPass] = facilitatedTripMode.CalculateV(facilitatedTrip);
newU = facilitatedTripData.U(indexOfPass)
+ UofAuxiliaryTrip;
if (facilitatedTrip.Mode == null)
{
// if there is no other way
oldU = float.NegativeInfinity;
}
else
{
if (connectingTrip == null)
{
oldU = facilitatedTripData.U(TashaRuntime.GetIndexOfMode(facilitatedTrip.Mode));
}
else
{
ModeData connectingTripData = ModeData.Get(connectingTrip);
oldU = facilitatedTripData.U(TashaRuntime.GetIndexOfMode(facilitatedTrip.Mode))
+ connectingTripData.U(TashaRuntime.GetIndexOfMode(connectingTrip.Mode));
}
}
}
internal void StoreStationRecords(BlockingCollection <StationRecord> stationRecordQueue,
int hhldID, int personID, int tripID, ITrip trip, DATIterationInformation chainData)
{
// for each trip that we have stored
if (_tripData.TryGetValue(trip, out var tripData))
{
var replicationData = tripData.Data;
// store the access and egresses per access station
foreach (var stn in from rec in replicationData
group rec by rec.StationIndex into g
select new
{
StationIndex = g.Key,
TimesAccessed = g.Count(r => r.First),
TimesEgressed = g.Count(r => !r.First)
})
{
if (stn.TimesAccessed > 0)
{
stationRecordQueue.Add(new StationRecord(hhldID, personID, tripID, stn.StationIndex, true, stn.TimesAccessed));
}
if (stn.TimesEgressed > 0)
{
stationRecordQueue.Add(new StationRecord(hhldID, personID, tripID, stn.StationIndex, false, stn.TimesEgressed));
}
}
}
}
/// <summary>
/// The V for a trip whose mode is bike
/// </summary>
/// <param name="trip">The trip</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
float v = 0;
var oZone = trip.OriginalZone;
var dZone = trip.DestinationZone;
var time = trip.ActivityStartTime;
ITashaPerson person = trip.TripChain.Person;
GetPersonVariables(person, out float timeFactor, out float constant);
v += constant;
v += UtilityAugmentation?.GetValueFromFlat(time, _zoneSystem.GetFlatIndex(oZone.ZoneNumber), _zoneSystem.GetFlatIndex(dZone.ZoneNumber)) ?? 0.0f;
if (trip.OriginalZone == trip.DestinationZone)
{
v += IntrazonalConstant;
}
v += timeFactor * TravelTime(oZone, dZone, time).ToMinutes();
if (person.Youth)
{
v += YouthFlag;
}
if (person.YoungAdult)
{
v += YoungAdultFlag;
}
return(v);
}
/// <summary>
///
/// </summary>
public double CalculateV(ITrip trip)
{
double v = 0;
v += CSchoolBus;
if (trip.TripChain.Person.Licence)
{
v += DriversLicence;
}
if (trip.TripChain.Person.Youth)
{
v += YouthPassenger;
v += YouthWalk;
}
if (trip.TripChain.Person.YoungAdult)
{
v += YoungAdultPassenger;
v += YoungAdultWalk;
}
if (trip.Purpose == Activity.School)
{
v += SchoolPurpose;
}
else if (trip.TripNumber > 1 && trip.TripChain.Trips[trip.TripChain.Trips.IndexOf(trip) - 1].Purpose == Activity.School)
{
v += SchoolPurpose;
}
v += Data.TravelTime(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime).ToMinutes() * Distance;
v += trip.TripChain.Person.Age * Age;
return(v);
}
private void SaveTrip(ITrip trip, int householdNumber, int personNumber, int tripChainNumber, int tripNumber, int preferedNonVehicle)
{
var writer = Writer;
writer.Write(householdNumber);
writer.Write(',');
writer.Write(personNumber);
writer.Write(',');
writer.Write(tripChainNumber);
writer.Write(',');
writer.Write(tripNumber);
writer.Write(',');
writer.Write(trip.OriginalZone.ZoneNumber);
writer.Write(',');
writer.Write(trip.DestinationZone.ZoneNumber);
writer.Write(',');
writer.Write(GetPurposeName(trip.Purpose));
writer.Write(',');
writer.Write(trip.TripStartTime);
writer.Write(',');
writer.Write(trip.ActivityStartTime);
var modesChosen = trip.ModesChosen;
for (int i = 0; i < AllModes.Length; i++)
{
writer.Write(',');
writer.Write(modesChosen.Count(m => m == AllModes[i]));
}
writer.Write(',');
writer.Write(preferedNonVehicle);
writer.WriteLine();
}
private void SaveTrip(ITrip trip, int householdNumber, int personNumber, int tripNumber, int numberOfWorkTrips, int numberOfTripsInTour)
{
var writer = Writer;
writer.Write(householdNumber);
writer.Write(',');
writer.Write(personNumber);
writer.Write(',');
writer.Write(tripNumber);
writer.Write(',');
writer.Write(trip.OriginalZone.ZoneNumber);
writer.Write(',');
writer.Write(trip.DestinationZone.ZoneNumber);
writer.Write(',');
writer.Write(GetPurposeName(trip.Purpose));
writer.Write(',');
writer.Write(trip.TripStartTime);
writer.Write(',');
writer.Write(trip.ActivityStartTime);
writer.Write(',');
writer.Write(GetTripDistance(trip));
writer.Write(',');
writer.Write(numberOfWorkTrips);
writer.Write(',');
writer.Write(numberOfTripsInTour);
var modesChosen = trip.ModesChosen;
for (int i = 0; i < AllModes.Length; i++)
{
writer.Write(',');
writer.Write(modesChosen.Count(m => m == AllModes[i]));
}
writer.WriteLine();
}
/// <summary>
/// Calculate the non random part of the utility for the trip
/// For each mode
/// </summary>
/// <param name="trip">The trip to work on</param>
public static bool CalculateVTrip(this ITrip trip)
{
ModeData data = ModeData.MakeModeData();
//initializes mode set
data.Store(trip);
bool feasible = false;
var modes = TashaRuntime.NonSharedModes;
int numberOfModes = modes.Count;
for (int i = 0; i < numberOfModes; i++)
{
// start processing the next mode number
if (!(data.Feasible[i] = modes[i].Feasible(trip)))
{
continue;
}
feasible = true;
data.V[i] = modes[i].CalculateV(trip);
}
// This will generate the error for all of the modes
// including the shared modes
data.GenerateError();
return(feasible);
}
private void FinalizeAuxTrips(ITashaHousehold household)
{
var persons = household.Persons;
var pLength = persons.Length;
for (int i = 0; i < pLength; i++)
{
var aux = persons[i].AuxTripChains;
var auxLength = aux.Count;
for (int j = 0; j < auxLength; j++)
{
ITrip connectingTripChain = aux[j]["ConnectingChain"] as ITrip;
Activity purpose = (Activity)aux[j]["Purpose"];
ITrip facilitatedTrip = aux[j]["FacilitateTrip"] as ITrip;
ISharedMode facilitatedTripMode = aux[j]["SharedMode"] as ISharedMode;
facilitatedTrip.Mode = facilitatedTripMode;
var trips = aux[j].Trips;
var tripsLength = trips.Count;
var associatedMode = facilitatedTripMode.AssociatedMode;
for (int t = 0; t < tripsLength; t++)
{
trips[t].Mode = associatedMode;
}
}
}
}
private int GetID(ITashaPerson person, ITrip trip)
{
var id = IsJointTrip(trip) ? (trip.TripChain.JointTripRep ? Distribution.GetDistributionID(person.Household, trip.Purpose) : -1)
: Distribution.GetDistributionID(person, trip.Purpose);
return(id);
}
/// <summary>
/// Calculates the V for this mode
/// </summary>
/// <param name="trip">The trip</param>
/// <returns>The V</returns>
public double CalculateV(ITrip trip)
{
double v = 0.0;
if (UseIntrazonalRegression && trip.OriginalZone == trip.DestinationZone)
{
v += IntrazonalConstantWeight + trip.OriginalZone.InternalDistance * IntrazonalDistanceWeight;
}
else
{
v += CTaxi;
v += Time * TravelTime(trip.OriginalZone, trip.DestinationZone, trip.TripStartTime).ToMinutes();
v += FareCost * CalculateFare(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime);
}
if (Common.GetTimePeriod(trip.ActivityStartTime) == TravelTimePeriod.Offpeak)
{
v += OffPeakTrip;
}
if (TransportTerminal.Contains(trip.OriginalZone.ZoneNumber) | TransportTerminal.Contains(trip.DestinationZone.ZoneNumber))
{
v += FromToTransportTerminal;
}
if (trip.Purpose == Activity.Market | trip.Purpose == Activity.JointMarket)
{
v += DpurpShopDrive;
}
else if (trip.Purpose == Activity.IndividualOther | trip.Purpose == Activity.JointOther)
{
v += DpurpOthDrive;
}
return(v);
}
/// <summary>
/// Calculates the V value for the given trip
/// </summary>
/// <param name="trip">The trip to calculate for</param>
/// <returns>The V for the trip</returns>
public double CalculateV(ITrip trip)
{
double v = 0;
IZone o = trip.OriginalZone, d = trip.DestinationZone;
if ((o == d) & UseIntrazonalRegression)
{
v += IntrazonalConstantWeight + o.InternalDistance * IntrazonalDistanceWeight;
}
else
{
v += Constant;
v += AutoData.TravelTime(o, d, trip.ActivityStartTime).ToMinutes() * TravelTimeBeta;
v += AutoData.TravelCost(o, d, trip.ActivityStartTime) * TravelCostBeta;
}
v += d.ParkingCost * Parking;
if (trip.Purpose == Activity.Market | trip.Purpose == Activity.JointMarket)
{
v += DpurpShopDrive;
}
else if (trip.Purpose == Activity.IndividualOther | trip.Purpose == Activity.JointOther)
{
v += DpurpOthDrive;
}
return(v);
}
private float GetTripDistance(ITrip trip)
{
var origin = trip.OriginalZone.ZoneNumber;
var dest = trip.DestinationZone.ZoneNumber;
return(ZoneDistances[origin, dest]);
}
public double CalculateV(ITrip trip)
{
float v;
var zoneSystem = this.Root.ZoneSystem;
var zones = zoneSystem.ZoneArray;
var o = zones.GetFlatIndex(trip.OriginalZone.ZoneNumber);
var d = zones.GetFlatIndex(trip.DestinationZone.ZoneNumber);
// get the distance in km
var distance = zoneSystem.Distances.GetFlatData()[o][d] / 1000.0f;
// if intrazonal
if (o == d)
{
v = this.IntrazonalConstant;
}
else
{
v = this.Constant;
}
v += this.DistanceFactor * distance;
var p = trip.TripChain.Person;
if (p.Licence)
{
v += this.DriversLicenceFlag;
}
v += this.AgeFactor * (float)Math.Log(p.Age + 1);
v += RegionConstants[trip.OriginalZone.RegionNumber, trip.DestinationZone.RegionNumber];
v += GetPlanningDistrictConstant(trip.ActivityStartTime, trip.OriginalZone.PlanningDistrict, trip.DestinationZone.PlanningDistrict);
return((double)v);
}
public bool Feasible(ITrip trip)
{
// you need to be going within the same region
if (trip.OriginalZone.RegionNumber != trip.DestinationZone.RegionNumber)
{
return(false);
}
// if we are going to school, yes
if (trip.Purpose == Activity.School)
{
return(true);
}
var tc = trip.TripChain.Trips;
var index = tc.IndexOf(trip);
// check for return from school
if (index > 0)
{
if (tc[index - 1].Purpose == Activity.School)
{
return(true);
}
}
return(false);
}
private bool GetTripsFirst(ITripChain tc, out ITrip trip1, out ITrip trip2)
{
var list = tc.Trips;
int i = 0;
trip1 = null;
trip2 = null;
for (; i < list.Count; i++)
{
if (list[i].Mode == OurMode)
{
trip1 = list[i++];
break;
}
}
for (; i < list.Count; i++)
{
if (list[i].Mode == OurMode)
{
trip2 = list[i++];
break;
}
}
// if we get in here and find another trip, then we have more than 2 and is thus invalid
for (; i < list.Count; i++)
{
if (list[i].Mode == OurMode)
{
return(false);
}
}
return(trip1 != null & trip2 != null);
}
/// <summary>
/// Calcualtes the V value for the given trip
/// </summary>
/// <param name="trip">The trip to calcualte for</param>
/// <returns>The V for the trip</returns>
public double CalculateV(ITrip trip)
{
double V = 0;
IZone o = trip.OriginalZone, d = trip.DestinationZone;
if ((o == d) & UseIntrazonalRegression)
{
V += IntrazonalConstantWeight + o.InternalDistance * IntrazonalDistanceWeight;
}
else
{
V += this.Constant;
V += AutoData.TravelTime(o, d, trip.ActivityStartTime).ToMinutes() * this.travelTime;
V += AutoData.TravelCost(o, d, trip.ActivityStartTime) * this.travelCost;
}
V += d.ParkingCost * parking;
if (trip.Purpose == Activity.Market | trip.Purpose == Activity.JointMarket)
{
V += this.dpurp_shop_drive;
}
else if (trip.Purpose == Activity.IndividualOther | trip.Purpose == Activity.JointOther)
{
V += this.dpurp_oth_drive;
}
return(V);
}
public void should_find_the_lenght_of_the_shortest_route_from_B_to_B()
{
ITrip shortest = engine.GetShortestRouteBetween('B', 'B');
var result = shortest.GetDistance();
Assert.AreEqual(9, result);
}
private static TWrapper CreateWrapper(ITrip trip, ITourWrapper tourWrapper, IHalfTour halfTour)
{
var type = typeof(TWrapper);
var instance = Activator.CreateInstance(type, trip, tourWrapper, halfTour);
return((TWrapper)instance);
}
private static void LoadCarryOnBaggage(ITrip trip)
{
var plane = trip.Airplane;
foreach (var passenger in plane.Passengers)
{
var luggage = passenger.Bags;
// 28-04-2018 18:00
// Original implementation, which ended up in the skeleton.
// All tests in Judge passed, regardless of which method was used.
/*
* for (var bagIndex = 0; bagIndex < luggage.Count; bagIndex++)
* {
* var luggageBag = luggage[bagIndex];
*
* passenger.Bags.RemoveAt(bagIndex);
*
* plane.LoadBag(luggageBag);
* }
*/
while (luggage.Any())
{
var luggageBag = luggage[0];
passenger.Bags.RemoveAt(0);
plane.LoadBag(luggageBag);
}
}
}
private bool IsThereEnoughTime(ITrip driverOriginalTrip, ITrip passengerTrip, out Time toPassengerOrigin, out Time toPassengerDestination, out Time toDriverDestination)
{
// Check to see if the driver is able to get there
Time earliestPassenger = passengerTrip.ActivityStartTime - MaxPassengerTimeThreshold;
Time latestPassenger = passengerTrip.ActivityStartTime + MaxPassengerTimeThreshold;
// check to see if the driver is able to get to their destination
var timeToPassenger = toPassengerOrigin = TravelTime(driverOriginalTrip.OriginalZone, passengerTrip.OriginalZone, driverOriginalTrip.TripStartTime);
var driverArrivesAt = driverOriginalTrip.TripStartTime + timeToPassenger;
var earliestDriver = driverArrivesAt - MaxDriverTimeThreshold;
var latestDriver = driverArrivesAt + MaxDriverTimeThreshold;
if (!Time.Intersection(earliestPassenger, latestPassenger, earliestDriver, latestDriver, out Time overlapStart, out Time overlapEnd))
{
toPassengerDestination = Time.Zero;
toDriverDestination = Time.Zero;
return(false);
}
var midLegTravelTime = toPassengerDestination = TravelTime(passengerTrip.OriginalZone, passengerTrip.DestinationZone, latestDriver);
Time finalLegTravelTime = toDriverDestination = Time.Zero;
if (passengerTrip.DestinationZone != driverOriginalTrip.DestinationZone)
{
finalLegTravelTime = TravelTime(passengerTrip.DestinationZone, driverOriginalTrip.DestinationZone, latestDriver + midLegTravelTime);
}
var totalDriverTime = timeToPassenger + midLegTravelTime + finalLegTravelTime;
if (overlapStart + totalDriverTime > driverOriginalTrip.ActivityStartTime + MaxDriverTimeThreshold)
{
return(false);
}
return(true);
}
/// <summary>
/// Checking if the trip is feasible
/// </summary>
/// <param name="trip">the trip to test feasibility on</param>
/// <returns>Is this trip feasible?</returns>
public bool Feasible(ITrip trip)
{
//passenger mode does not handle joint trips
if (trip.TripChain.JointTrip)
{
return(false);
}
//they already are assigned a vehicle dont try to find a driver for them.
if (trip.Mode != null && !trip.Mode.NonPersonalVehicle)
{
return(false);
}
//attach to trip pass the configuration value to the GetDriver method
trip.Attach("MaxDriverTimeThreshold", MaxDriverTimeThreshold);
//trip.SharedModeDriver = ra.GetDriver(trip, this);
var possible = this.ResourceAvailability.AssignPossibleDrivers(trip, this);
if (possible)
{
return(true);
}
return(false);
}
/// <summary>
/// The V for a trip whose mode is bike
/// </summary>
/// <param name="trip">The trip</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
float v = 0;
ITashaPerson person = trip.TripChain.Person;
GetPersonVariables(person, out float timeFactor, out float constant);
v += constant;
Time startTime = trip.ActivityStartTime;
IZone origin = trip.OriginalZone;
IZone destination = trip.DestinationZone;
var o = _zoneSystem.GetFlatIndex(origin.ZoneNumber);
var d = _zoneSystem.GetFlatIndex(destination.ZoneNumber);
if (o == d)
{
v += IntrazonalConstant;
}
v += timeFactor * TravelTime(o, d, startTime).ToMinutes();
v += _zonalDestinationUtility[d];
if (person.Youth)
{
v += YouthFlag;
}
if (person.YoungAdult)
{
v += YoungAdultFlag;
}
return(v + GetPlanningDistrictConstant(startTime, origin.PlanningDistrict, destination.PlanningDistrict));
}
public void GetTripActivities(ITrip trip, ITripChain chain, out char origin, out char destination)
{
destination = GetActivityChar(trip.Purpose);
List <ITrip> trips = chain.Trips;
for (int i = 0; i < trips.Count; i++)
{
if (trips[i] == trip)
{
if (i == 0)
{
origin = GetActivityChar(Activity.Home);
}
else
{
origin = GetActivityChar(trips[i - 1].Purpose);
}
return;
}
}
origin = '0';
}
/// <summary>
/// Removes Duplicate Passenger trips (ie. two ppl facilitating one passenger
/// </summary>
/// <param name="OptimalSets"></param>
/// <returns></returns>
private void RemoveDuplicates(Dictionary <ITashaPerson, List <ITripChain> > OptimalSets)
{
List <ITripChain> duplicates = new List <ITripChain>();
//finding duplicates
foreach (var s in OptimalSets)
{
ITashaPerson person = s.Key;
List <ITripChain> tripChains = s.Value;
var tripChainsLength = tripChains.Count;
for (int i = 0; i < tripChainsLength; i++)
{
Dictionary <ITripChain, double> conflictingUtilities = new
Dictionary <ITripChain, double>();
//the faciliated trip
ITrip facilitatedTrip = tripChains[i]["FacilitateTrip"] as ITrip;
double uOfAuxTrip = this.CalculateUofAuxTrip(tripChains[i]);
conflictingUtilities.Add(tripChains[i], uOfAuxTrip);
//finding tripchain and U of duplicate passenger trips
foreach (var s2 in OptimalSets)
{
if (s.Key == s2.Key)
{
continue;
}
ITashaPerson person2 = s2.Key;
List <ITripChain> tripChains2 = s2.Value;
var tripChain2Length = tripChains2.Count;
for (int j = 0; j < tripChain2Length; j++)
{
ITrip facilitatedTrip2 = tripChains2[j]["FacilitateTrip"] as ITrip;
if (facilitatedTrip2 == facilitatedTrip)
{
conflictingUtilities.Add(tripChains2[j], this.CalculateUofAuxTrip(tripChains2[j]));
}
}
}
ITripChain best = FindHighestUtility(conflictingUtilities);
conflictingUtilities.Remove(best);
foreach (var element in conflictingUtilities)
{
duplicates.Add(element.Key);
}
}
}
//removing duplicates
foreach (var s in OptimalSets)
{
ITashaPerson person = s.Key;
List <ITripChain> tripChains = s.Value;
var duplicatesLength = duplicates.Count;
for (int i = 0; i < duplicatesLength; i++)
{
// Remove the duplicate if it exists
tripChains.Remove(duplicates[i]);
}
}
}
private static bool AreTogether(ITrip f, ITrip s)
{
return((f.TripStartTime == s.TripStartTime)
& (f.Purpose == s.Purpose)
& (f.Purpose == Activity.IndividualOther | f.Purpose == Activity.Market | f.Purpose == Activity.Home)
& (f.OriginalZone.ZoneNumber == s.OriginalZone.ZoneNumber)
& (f.DestinationZone.ZoneNumber == s.DestinationZone.ZoneNumber));
}
public GraphicPermanentOffer(ITravelAgency agency, int photosLimit)
{
this.trip = agency.CreateTrip();
for (int i = 1; i <= photosLimit; i++)
{
photos.Add(agency.CreatePhoto());
}
}
public bool Feasible(ITrip trip)
{
if (trip.OriginalZone.PlanningDistrict == trip.DestinationZone.PlanningDistrict)
{
return(false);
}
return(trip.TripChain.Person.Licence);
}
public TextPermanentOffer(ITravelAgency agency, int reviewsLimit)
{
this.trip = agency.CreateTrip();
for (int i = 1; i <= reviewsLimit; i++)
{
reviews.Add(agency.CreateReview());
}
}
public double CalculateV(ITrip trip)
{
throw new NotImplementedException();
}
private Episode CreateEpisode(ITrip trip, ITrip nextTrip, ITashaPerson owner)
{
return new ActivityEpisode(0, new TimeWindow(trip.ActivityStartTime, nextTrip.ActivityStartTime), trip.Purpose, owner);
}
/// <summary>
/// Calculates V Value for a given trip
/// </summary>
/// <param name="trip">The trip to calculate for</param>
/// <returns>The V for the trip</returns>
public double CalculateV(ITrip trip)
{
double v = 0;
ITashaPerson Person = trip.TripChain.Person;
float constant, walkBeta;
GetPersonVariables(Person, out constant, out walkBeta);
v += constant;
//if person has a license
if ( Person.Licence )
{
v += this.DriversLicenseFlag;
}
IZone origin = trip.OriginalZone;
IZone destination = trip.DestinationZone;
Time startTime = trip.ActivityStartTime;
v += TravelTime(origin, destination, startTime).ToMinutes() * walkBeta;
//checking if child
if ( Person.Youth )
{
v += YouthFlag;
}
else if ( Person.YoungAdult )
{
v += YoungAdultFlag;
}
else if ( Person.Child )
{
v += ChildFlag;
}
//if intrazonal trip
if (origin == destination)
{
v += this.IntrazonalConstant;
}
//if no vehicles
if ( Person.Household.Vehicles.Length == 0 )
{
v += NoVehicleFlag;
}
switch ( trip.Purpose )
{
case Activity.Market:
case Activity.JointMarket:
v += this.MarketFlag;
break;
case Activity.JointOther:
case Activity.IndividualOther:
v += this.OtherFlag;
break;
case Activity.School:
v += this.SchoolFlag;
break;
}
return v + GetPlanningDistrictConstant(startTime, origin.PlanningDistrict, destination.PlanningDistrict);
}
private void AddToSummary(ITrip trip, Dictionary<Activity, float> summaryDictionary, float occurance)
{
float value;
var purpose = trip.Purpose;
if(!summaryDictionary.TryGetValue(purpose, out value))
{
value = 0;
}
summaryDictionary[trip.Purpose] = value + occurance;
}
private void AddToMatrix(ITrip trip)
{
var length = this.AllModes.Count;
var observedMode = trip[ObservedModeString] as ITashaMode;
int index = -1;
for ( int i = 0; i < length; i++ )
{
if ( this.AllModes[i] == observedMode )
{
index = i;
break;
}
}
if ( index >= 0 )
{
var ttPeriod = this.GetTimePeriod( trip );
this.TripCountMatrixes[index][ttPeriod][trip.OriginalZone.ZoneNumber, trip.DestinationZone.ZoneNumber] += 1;
this.TripAvgTimeMatrixes[index][ttPeriod][trip.OriginalZone.ZoneNumber, trip.DestinationZone.ZoneNumber] += trip.TravelTime.ToMinutes();
}
}
public double CalculateV(ITrip trip)
{
// compute the non human factors
var zoneSystem = Root.ZoneSystem;
var zoneArray = zoneSystem.ZoneArray;
IZone originalZone = trip.OriginalZone;
IZone destinationZone = trip.DestinationZone;
var o = zoneArray.GetFlatIndex(originalZone.ZoneNumber);
var d = zoneArray.GetFlatIndex(destinationZone.ZoneNumber);
var p = trip.TripChain.Person;
float timeFactor, constant, costFactor;
GetPersonVariables(p, out timeFactor, out constant, out costFactor);
float v = constant;
var startTime = trip.TripStartTime;
// if Intrazonal
if(o == d)
{
v += IntrazonalConstant;
v += IntrazonalTripDistanceFactor * zoneSystem.Distances.GetFlatData()[o][d] * 0.001f;
}
else
{
// if not intrazonal
float aivtt, cost;
Network.GetAllData(o, d, startTime, out aivtt, out cost);
v += timeFactor * aivtt + costFactor * cost;
if(originalZone.RegionNumber == destinationZone.RegionNumber)
{
v += IntraRegionalFlag;
}
}
//Apply trip purpose factors
switch(trip.Purpose)
{
case Activity.Market:
v += MarketFlag;
break;
case Activity.IndividualOther:
v += OtherFlag;
break;
}
return (double)(v + GetPlanningDistrictConstant(trip.ActivityStartTime, originalZone.PlanningDistrict, destinationZone.PlanningDistrict));
}
private bool IsThereEnoughTime(ITrip driverOriginalTrip, ITrip passengerTrip, out Time dToPTime, out Time tToPD, out Time tToDD)
{
// Check to see if the driver is able to get there
Time earliestPassenger = passengerTrip.ActivityStartTime - this.MaxPassengerTimeThreshold;
Time latestPassenger = passengerTrip.ActivityStartTime + this.MaxPassengerTimeThreshold;
Time originalDriverTime = driverOriginalTrip.ActivityStartTime - driverOriginalTrip.TripStartTime;
// check to see if the driver is able to get to their destination
var timeToPassenger = dToPTime = this.TravelTime( driverOriginalTrip.OriginalZone, passengerTrip.OriginalZone, driverOriginalTrip.TripStartTime );
var driverArrivesAt = driverOriginalTrip.TripStartTime + timeToPassenger;
var earliestDriver = driverArrivesAt - this.MaxDriverTimeThreshold;
var latestDriver = driverArrivesAt + this.MaxDriverTimeThreshold;
Time overlapStart, overlapEnd;
if ( !Time.Intersection( earliestPassenger, latestPassenger, earliestDriver, latestDriver, out overlapStart, out overlapEnd ) )
{
tToPD = Time.Zero;
tToDD = Time.Zero;
return false;
}
var midLegTravelTime = tToPD = this.TravelTime( passengerTrip.OriginalZone, passengerTrip.DestinationZone, latestDriver );
Time finalLegTravelTime = tToDD = Time.Zero;
if ( passengerTrip.DestinationZone != driverOriginalTrip.DestinationZone )
{
finalLegTravelTime = this.TravelTime( passengerTrip.DestinationZone, driverOriginalTrip.DestinationZone, latestDriver + midLegTravelTime );
}
var totalDriverTime = timeToPassenger + midLegTravelTime + finalLegTravelTime;
if ( overlapStart + totalDriverTime > driverOriginalTrip.ActivityStartTime + this.MaxDriverTimeThreshold )
{
return false;
}
return true;
}
public bool CalculateV(ITrip driverOriginalTrip, ITrip passengerTrip, out float v)
{
Time dToPTime;
Time tToPD;
Time tToDD;
v = float.NegativeInfinity;
if ( !IsThereEnoughTime( driverOriginalTrip, passengerTrip, out dToPTime, out tToPD, out tToDD ) )
{
return false;
}
// Since this is going to be valid, start building a real utility!
v = this.cpass;
// we are going to add in the time of the to passenger destination twice
v += ( ( dToPTime + tToPD + tToDD ).ToMinutes() + tToPD.ToMinutes() ) * this.travelTime;
// Add in the travel cost
v += Cost( passengerTrip.OriginalZone, passengerTrip.DestinationZone, passengerTrip.ActivityStartTime ) * this.travelCost;
if ( passengerTrip.Purpose == Activity.Market | passengerTrip.Purpose == Activity.JointMarket ) v += this.dpurp_shop_drive;
if ( passengerTrip.Purpose == Activity.IndividualOther | passengerTrip.Purpose == Activity.JointOther ) v += this.dpurp_oth_drive;
if ( passengerTrip.Purpose == Activity.School ) v += this.dpurp_sch_passenger;
if ( passengerTrip.TripChain.Person.Female ) v += this.sex_f_passenger;
if ( passengerTrip.TripChain.Person.Licence ) v += pass_w_license;
if ( passengerTrip.OriginalZone == driverOriginalTrip.OriginalZone && passengerTrip.DestinationZone == driverOriginalTrip.DestinationZone )
{
v += this.croundtrip_facil;
}
else
{
if ( passengerTrip.OriginalZone == driverOriginalTrip.OriginalZone ) v += cconnecting_facil;
if ( passengerTrip.DestinationZone == driverOriginalTrip.DestinationZone ) v += cconnecting_facil;
}
return true;
}
private bool IsJointTrip(ITrip trip)
{
return trip.TripChain.JointTripRep &&
((trip.Purpose == Activity.JointOther) | (trip.Purpose == Activity.JointMarket));
}
private int GetID(ITashaPerson person, ITrip trip)
{
var id = IsJointTrip(trip) ? (trip.TripChain.JointTripRep ? Distribution.GetDistributionID(person.Household, trip.Purpose) : -1)
: Distribution.GetDistributionID(person, trip.Purpose);
return id;
}
private bool AddStartTime(int[][] startTimeCount, int id, ITrip trip)
{
return AddStartTime(startTimeCount, id, (trip.OriginalZone == null || trip.DestinationZone == null ? trip.TripStartTime : trip.ActivityStartTime));
}
private void AddToMatrix(ITrip trip, float expFactor)
{
bool taken = false;
var o = ZoneSystem.GetFlatIndex(trip.OriginalZone.ZoneNumber);
var d = ZoneSystem.GetFlatIndex(trip.DestinationZone.ZoneNumber);
var row = Data[o];
writeLock.Enter(ref taken);
Thread.MemoryBarrier();
row[d] += expFactor;
if(taken) writeLock.Exit(true);
}
/// <summary>
/// Is this trip feasible?
/// </summary>
/// <param name="trip">The trip</param>
/// <returns>is it feasible</returns>
public bool Feasible(ITrip trip)
{
//trip.Attach("go-access-station", -2);
if ( !trip.TripChain.Person.Licence || trip.TripChain.Person.Household.Vehicles.Length == 0 )
return false;
if ( trip.OriginalZone.Distance( trip.DestinationZone ) < goData.MinDistance )
return false;
bool feasible = false;
int[] accessStations = goData.GetClosestStations( trip.OriginalZone.ZoneNumber );
int egressStationNum = goData.GetClosestStations( trip.DestinationZone.ZoneNumber )[0];
//same closest stations, skip it
if ( accessStations[0] == egressStationNum || egressStationNum == -1 ) return false;
ITransitStation egressStation = goData.GetStation( egressStationNum );
int[] feasibleStations = new int[accessStations.Length];
int i = 0;
foreach ( int access in accessStations )
{
float duration, frequencyAtStart;
duration = goData.GetAutoTime( trip.OriginalZone.ZoneNumber, access );
frequencyAtStart = goData.GetGoFrequency( access, egressStation.StationNumber, trip.ActivityStartTime.ToFloat() );
ITransitStation accessStation = goData.GetStation( access );
if (
( ( duration > 0 )
& ( access != egressStationNum )
& ( frequencyAtStart > 0 )
& ( access != -1 )
)
&& duration + trip.ActivityStartTime.ToFloat() > goData.StartTime
&& duration + trip.ActivityStartTime.ToFloat() < goData.EndTime
)
{
feasible = true;
feasibleStations[i++] = access;
}
}
Array.Resize<int>( ref feasibleStations, i );
trip.Attach( "feasible-go-stations", feasibleStations );
return feasible;
}
public bool Feasible(ITrip trip)
{
return true;
}
private int GetTimePeriod(ITrip trip)
{
var startTime = trip.ActivityStartTime;
if ( startTime >= ThreeThirty && startTime <= SixThirty )
{
return 1;
}
else if ( startTime >= Six && startTime <= Nine )
{
return 0;
}
return 2;
}
/// <summary>
/// Checking Bike Feasibility
/// </summary>
/// <param name="trip">The Trip</param>
/// <returns>is it Feasible?</returns>
public bool Feasible(ITrip trip)
{
return Root.ZoneSystem.Distances[trip.OriginalZone.ZoneNumber, trip.DestinationZone.ZoneNumber] <= MaxTravelDistance;
}
/// <summary>
/// The V for a trip whose mode is bike
/// </summary>
/// <param name="trip">The trip</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
float v = 0;
ITashaPerson Person = trip.TripChain.Person;
float timeFactor, constant;
GetPersonVariables(Person, out timeFactor, out constant);
v += constant;
if(trip.OriginalZone == trip.DestinationZone)
{
v += IntrazonalConstant;
}
v += timeFactor * TravelTime(trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime).ToMinutes();
if(Person.Youth)
{
v += YouthFlag;
}
if(Person.YoungAdult)
{
v += YoungAdultFlag;
}
return v;
}
public double CalculateV(ITrip trip)
{
// compute the non human factors
var zoneSystem = Root.ZoneSystem;
var zoneArray = zoneSystem.ZoneArray;
IZone originalZone = trip.OriginalZone;
var o = zoneArray.GetFlatIndex(originalZone.ZoneNumber);
IZone destinationZone = trip.DestinationZone;
var d = zoneArray.GetFlatIndex(destinationZone.ZoneNumber);
var p = trip.TripChain.Person;
float timeFactor, constant, costFactor, walkBeta, waitBeta, boardingBeta;
GetPersonVariables(p, out constant, out timeFactor, out walkBeta, out waitBeta, out boardingBeta, out costFactor);
float v = constant;
// if Intrazonal
if(o == d)
{
v += IntrazonalConstant;
v += IntrazonalTripDistanceFactor * zoneSystem.Distances.GetFlatData()[o][d] * 0.001f;
}
else
{
// if not intrazonal
if(originalZone.RegionNumber != destinationZone.RegionNumber)
{
v += InterRegionalTrip;
}
float ivtt, walk, wait, boarding, cost;
if(Network.GetAllData(o, d, trip.TripStartTime, out ivtt, out walk, out wait, out boarding, out cost))
{
if(ivtt <= 0)
{
v += NoTIVTTPenalty;
}
v += ivtt * timeFactor
+ walk * walkBeta
+ wait * waitBeta
+ boarding * boardingBeta
+ cost * costFactor;
}
else
{
return float.NegativeInfinity;
}
}
//Apply trip purpose factors
switch(trip.Purpose)
{
case Activity.Market:
v += MarketFlag + ZonalDensityForActivitiesArray[d];
break;
case Activity.IndividualOther:
v += OtherFlag + ZonalDensityForActivitiesArray[d];
break;
case Activity.Home:
v += ZonalDensityForHomeArray[d];
break;
default:
v += ZonalDensityForActivitiesArray[d];
break;
}
v += GetPlanningDistrictConstant(trip.TripStartTime, originalZone.PlanningDistrict, destinationZone.PlanningDistrict);
return (double)v;
}
private void AddTripToDictionary(Dictionary<Activity, float[]> dictionary, float occurance, ITrip trip, int homeZone)
{
float[] value;
var purpose = trip.Purpose;
if(!dictionary.TryGetValue(purpose, out value))
{
dictionary.Add(trip.Purpose, (value = new float[Root.ZoneSystem.ZoneArray.GetFlatData().Length]));
}
value[homeZone] += occurance;
}
private int LatestAccessStation(ITripChain tripChain, ITrip trip)
{
int egressStation = -1;
//looking for latest access
foreach ( ITrip trip2 in tripChain.Trips )
{
if ( trip2 == trip ) break;
if ( trip2.GetVariable( "subway-access-station" ) != null )
{
egressStation = (int)trip2.GetVariable( "subway-access-station" );
}
}
return egressStation;
}
/// <summary>
/// The Feasibility of Walking for a given Trip
/// </summary>
/// <param name="trip">The Trip to calculate feasibility on</param>
/// <returns>true if the Trip is feasible for walking</returns>
public bool Feasible(ITrip trip)
{
return this.Feasible( trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime );
}
/// <summary>
/// Calculates V Value for a given trip
/// </summary>
/// <param name="trip">The trip to calculate for</param>
/// <returns>The V for the trip</returns>
public double CalculateV(ITrip trip)
{
double V = 0;
V += this.CWalk;
ITashaPerson Person = trip.TripChain.Person;
//if person has a license
if ( Person.Licence )
{
V += this.DLicense;
}
V += TravelTime( trip.OriginalZone, trip.DestinationZone, trip.ActivityStartTime ).ToMinutes() * this.TravelTimeWeight;
//if its Morning or Afternoon
if ( ( Common.GetTimePeriod( trip.ActivityStartTime ) == Tasha.Common.TravelTimePeriod.Morning ) ||
( Common.GetTimePeriod( trip.ActivityStartTime ) == Tasha.Common.TravelTimePeriod.Afternoon ) )
{
V += PeakTrip;
}
//checking if child
if ( Person.Youth )
{
V += Youth;
}
//checking if young adult
if ( Person.YoungAdult )
{
V += YoungAdult;
}
//if intrazonal trip
if ( trip.OriginalZone == trip.DestinationZone )
{
V += this.Intrazonal;
}
//if no vehicles
if ( Person.Household.Vehicles.Length == 0 )
{
V += NoVehicle;
}
if ( trip.Purpose == Activity.Market | trip.Purpose == Activity.JointMarket )
{
V += this.dpurp_shop_drive;
}
else if ( trip.Purpose == Activity.IndividualOther | trip.Purpose == Activity.JointOther )
{
V += this.dpurp_oth_drive;
}
return V;
}
public void GetTripActivities(ITrip trip, ITripChain chain, out char origin, out char destination)
{
destination = GetActivityChar( trip.Purpose );
List<ITrip> trips = chain.Trips;
for ( int i = 0; i < trips.Count; i++ )
{
if ( trips[i] == trip )
{
if ( i == 0 )
{
origin = GetActivityChar( Activity.Home );
}
else
{
origin = GetActivityChar( trips[i - 1].Purpose );
}
return;
}
}
origin = '0';
}
/// <summary>
/// Checking that the person has a licence and a vehical
/// and that there exist a station st. the auto travel time and
/// transit time is > 0
/// </summary>
/// <param name="trip">The trip to test feasibility on</param>
/// <returns>if it was feasible</returns>
public bool Feasible(ITrip trip)
{
if ( trip.OriginalZone.Distance( trip.DestinationZone ) < this.MinDistance ) return false;
if ( !trip.TripChain.Person.Licence || trip.TripChain.Person.Household.Vehicles.Length == 0 )
{
return false;
}
int egressStation;
if ( ( egressStation = LatestAccessStation( trip.TripChain, trip ) ) == -1 ) return false;
var station = this.TashaRuntime.ZoneSystem.Get( egressStation );
var auto = this.TashaRuntime.AutoMode;
//checking if there auto travel time is > 0 and the time in transit > 0 : meaning there exists
//a route from origin to destination through subway station
if ( auto.TravelTime( trip.DestinationZone, station, trip.TripStartTime ) > Time.Zero
&& this.TransitAccessData.InVehicleTravelTime( station, trip.OriginalZone, trip.TripStartTime ) > Time.Zero )
{
trip.Attach( "AccessStation", egressStation );
return true;
}
return false;
}
private void SaveTrip(ITrip trip, int householdNumber, int personNumber, int tripNumber)
{
var writer = Writer;
writer.Write(householdNumber);
writer.Write(',');
writer.Write(personNumber);
writer.Write(',');
writer.Write(tripNumber);
writer.Write(',');
writer.Write(trip.OriginalZone.ZoneNumber);
writer.Write(',');
writer.Write(trip.DestinationZone.ZoneNumber);
writer.Write(',');
writer.Write(GetPurposeName(trip.Purpose));
writer.Write(',');
writer.Write(trip.Mode.ModeName);
writer.Write(',');
writer.Write(trip.TripStartTime);
writer.Write(',');
writer.Write(trip.ActivityStartTime);
writer.Write(',');
writer.WriteLine(GetTripDistance(trip));
}
/// <summary>
/// Calculates the V for a given trip
///
/// Returns a 'random' V
///
///
/// </summary>
/// <param name="trip">The trip to calculate V for</param>
/// <returns>The V for this trip</returns>
public double CalculateV(ITrip trip)
{
int egressStation = (int)trip["AccessStation"];
//LatestAccessStation(trip.TripChain, trip);
var auto = this.TashaRuntime.AutoMode;
var station = this.TashaRuntime.ZoneSystem.Get( egressStation );
float V = this.CDriveEgress;
V += this.AutoTime * auto.TravelTime( trip.DestinationZone, station, trip.TripStartTime ).ToMinutes();
V += this.WalkTime * this.TransitAccessData.WalkTime( station, trip.OriginalZone, trip.TripStartTime ).ToMinutes();
V += this.WaitTime * this.TransitAccessData.WaitTime( station, trip.OriginalZone, trip.TripStartTime ).ToMinutes();
V += this.AutoCost * auto.Cost( trip.DestinationZone, station, trip.TripStartTime );
V += this.TransitTime * this.TransitAccessData.InVehicleTravelTime( station, trip.OriginalZone, trip.TripStartTime ).ToMinutes();
V += this.ParkingCost * this.TransitAccessData.Station( station ).ParkingCost;
if ( ( Common.GetTimePeriod( trip.ActivityStartTime ) == Tasha.Common.TravelTimePeriod.Morning ) ||
( Common.GetTimePeriod( trip.ActivityStartTime ) == Tasha.Common.TravelTimePeriod.Afternoon ) )
{
V += PeakTrip;
}
if ( trip.TripChain.Person.Occupation == Occupation.Retail )
{
V += this.OccSalesTransit;
}
else if ( trip.TripChain.Person.Occupation == Occupation.Office )
{
V += this.OccGeneralTransit;
}
return V;
}
public bool Feasible(ITrip trip)
{
throw new NotImplementedException();
}
private double EvaluateTrip(ITrip trip)
{
int correct = 0;
var observedMode = trip[ObservedMode];
foreach(var choice in trip.ModesChosen)
{
if(choice == observedMode)
{
correct++;
}
}
return correct;
}
private void IncreaseID(ref bool invalidPerson, int[] eventCount, int[][] startTimeCount, ITrip trip, int id)
{
if(id == -1) return;
eventCount[id]++;
if(!AddStartTime(startTimeCount, id, trip))
{
invalidPerson = true;
}
}
/// <summary>
/// Calculates the V for a given trip
/// </summary>
/// <param name="trip"></param>
/// <returns></returns>
public double CalculateV(ITrip trip)
{
int[] accessStations = (int[])trip.GetVariable( "feasible-go-stations" );
int egressStation = goData.GetClosestStations( trip.DestinationZone.ZoneNumber )[0];
double[] V = new double[accessStations.Length];
for ( int i = 0; i < accessStations.Length; i++ )
{
V[i] = this.CDriveAccess;
V[i] += AutoTime * goData.GetAutoTime( trip.OriginalZone.ZoneNumber, accessStations[i] );
V[i] += AutoCost * goData.GetAutoCost( trip.OriginalZone.ZoneNumber, accessStations[i] );
V[i] += TransitRailTime * goData.GetLineHaulTime( accessStations[i], egressStation );
V[i] += TransitTime * goData.GetTransitEgressTime( egressStation, trip.DestinationZone.ZoneNumber );
V[i] += WalkTime * goData.GetEgressWalkTime( trip.DestinationZone.ZoneNumber, egressStation );
V[i] += WaitTime * goData.GetEgressWaitTime( trip.DestinationZone.ZoneNumber, egressStation );
V[i] += FareCost * ( goData.GetGoFair( accessStations[i], egressStation )
+ goData.GetTransitFair( trip.DestinationZone.ZoneNumber, egressStation ) );
if ( ( Common.GetTimePeriod( trip.ActivityStartTime ) == Tasha.Common.TravelTimePeriod.Morning ) ||
( Common.GetTimePeriod( trip.ActivityStartTime ) == Tasha.Common.TravelTimePeriod.Afternoon ) )
{
V[i] += PeakTrip;
}
if ( trip.TripChain.Person.Occupation == Occupation.Retail )
{
V[i] += this.OccSalesTransit;
}
if ( trip.TripChain.Person.Occupation == Occupation.Office )
{
V[i] += this.OccGeneralTransit;
}
}
V.Sort( x => x, (y, z) => y < z );
//int choice = Common.RandChoiceCDF(V, int.Parse(this.Configuration.Get("Seed")));
int choice = 0;
//attaching the station chosen
trip.Attach( "go-access-station", accessStations[choice] );
return V[choice];
}