Example #1
0
        private void RunModel(ChoiceProbabilityCalculator choiceProbabilityCalculator, TourWrapper tour, int knownArrivalTime = 0, int knownDepartureTime = 0, TourTime choice = null)
        {
            var household = tour.Household;
            var person    = tour.Person;
            var personDay = tour.PersonDay;

            // household inputs
            var income0To25KFlag   = household.Has0To25KIncome.ToFlag();
            var income100KPlusFlag = household.Has100KPlusIncome.ToFlag();

            // person inputs
            var partTimeWorkerFlag     = person.IsPartTimeWorker.ToFlag();
            var nonworkingAdultFlag    = person.IsNonworkingAdult.ToFlag();
            var universityStudentFlag  = person.IsUniversityStudent.ToFlag();
            var retiredAdultFlag       = person.IsRetiredAdult.ToFlag();
            var drivingAgeStudentFlag  = person.IsDrivingAgeStudent.ToFlag();
            var fulltimeWorkerFlag     = person.IsFulltimeWorker.ToFlag();
            var childAge5Through15Flag = person.IsChildAge5Through15.ToFlag();
            var childUnder5Flag        = person.IsChildUnder5.ToFlag();

            // person-day inputs
            var homeBasedToursOnlyFlag          = personDay.OnlyHomeBasedToursExist().ToFlag();
            var firstSimulatedHomeBasedTourFlag = personDay.IsFirstSimulatedHomeBasedTour().ToFlag();
            var laterSimulatedHomeBasedTourFlag = personDay.IsLaterSimulatedHomeBasedTour().ToFlag();
            var totalStops              = personDay.GetTotalStops();
            var totalSimulatedStops     = personDay.GetTotalSimulatedStops();
            var escortStops             = personDay.EscortStops;
            var homeBasedTours          = personDay.HomeBasedTours;
            var simulatedHomeBasedTours = personDay.SimulatedHomeBasedTours;

            // tour inputs
            var escortTourFlag           = tour.IsEscortPurpose().ToFlag();
            var shoppingTourFlag         = tour.IsShoppingPurpose().ToFlag();
            var mealTourFlag             = tour.IsMealPurpose().ToFlag();
            var socialTourFlag           = tour.IsSocialPurpose().ToFlag();
            var personalBusinessTourFlag = tour.IsPersonalBusinessPurpose().ToFlag();

            var sovOrHovTourFlag = tour.IsAnAutoMode().ToFlag();
            var transitTourFlag  = tour.UsesTransitModes().ToFlag();

            // remaining inputs
            // Higher priority tour of 2+ tours for the same purpose
            var highPrioritySameFlag = (tour.GetTotalToursByPurpose() > tour.GetTotalSimulatedToursByPurpose() && tour.GetTotalSimulatedToursByPurpose() == 1).ToFlag();

            // Lower priority tour(s) of 2+ tours for the same purpose
            var lowPrioritySameFlag = (tour.GetTotalSimulatedToursByPurpose() > 1).ToFlag();

            // Higher priority tour of 2+ tours for different purposes
            var highPriorityDifferentFlag = (personDay.IsFirstSimulatedHomeBasedTour() && personDay.HomeBasedToursExist()).ToFlag() * (1 - highPrioritySameFlag);

            // Lower priority tour of 2+ tours for different purposes
            var lowPriorityDifferentFlag = (personDay.IsLaterSimulatedHomeBasedTour() && personDay.HomeBasedToursExist()).ToFlag() * (1 - lowPrioritySameFlag);

            var timeWindow       = tour.ParentTour == null ? personDay.TimeWindow : tour.ParentTour.TimeWindow;
            var impedances       = tour.GetTourModeImpedances();
            var period1Middle    = 15;
            var smallPeriodCount = DayPeriod.SmallDayPeriods.Count();

            for (var periodIndex = 0; periodIndex < smallPeriodCount; periodIndex++)
            {
                // set arrival period component
                var arrivalPeriodIndex            = periodIndex;
                var arrivalPeriodShift            = arrivalPeriodIndex * (48.0 / DayPeriod.SMALL_DAY_PERIOD_TOTAL_TRIP_TIMES);      //adjust shift amount if period lengths change
                var arrivalPeriod                 = DayPeriod.SmallDayPeriods[arrivalPeriodIndex];
                var earlyArriveFlag               = arrivalPeriod.Middle.IsBetween(Global.Settings.Times.ThreeAM, Global.Settings.Times.SevenAM).ToFlag();
                var arrivalImpedance              = impedances[arrivalPeriodIndex];
                var arrivalPeriodAvailableMinutes = timeWindow.TotalAvailableMinutes(arrivalPeriod.Start, arrivalPeriod.End);

                choiceProbabilityCalculator.CreateUtilityComponent(3 * periodIndex + 0);
                var arrivalComponent = choiceProbabilityCalculator.GetUtilityComponent(3 * periodIndex + 0);

                if (arrivalPeriodAvailableMinutes > 0)
                {
                    arrivalComponent.AddUtilityTerm(11, arrivalPeriod.Middle.IsBetween(Global.Settings.Times.ThreeAM, Global.Settings.Times.SixAM).ToFlag());
                    arrivalComponent.AddUtilityTerm(12, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.SixAM, Global.Settings.Times.SevenAM).ToFlag());
                    arrivalComponent.AddUtilityTerm(13, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.SevenAM, Global.Settings.Times.EightAM).ToFlag());
                    arrivalComponent.AddUtilityTerm(14, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.EightAM, Global.Settings.Times.NineAM).ToFlag());
                    arrivalComponent.AddUtilityTerm(15, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.NineAM, Global.Settings.Times.TenAM).ToFlag());
                    arrivalComponent.AddUtilityTerm(16, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.TenAM, Global.Settings.Times.OnePM).ToFlag());
                    arrivalComponent.AddUtilityTerm(17, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.OnePM, Global.Settings.Times.FourPM).ToFlag());
                    arrivalComponent.AddUtilityTerm(18, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.FourPM, Global.Settings.Times.SevenPM).ToFlag());
                    arrivalComponent.AddUtilityTerm(19, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.SevenPM, Global.Settings.Times.TenPM).ToFlag());
                    arrivalComponent.AddUtilityTerm(20, arrivalPeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.TenPM, Global.Settings.Times.MinutesInADay).ToFlag());
                    arrivalComponent.AddUtilityTerm(41, partTimeWorkerFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(43, nonworkingAdultFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(45, universityStudentFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(47, retiredAdultFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(49, drivingAgeStudentFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(139, fulltimeWorkerFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(141, childAge5Through15Flag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(143, childUnder5Flag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(145, escortTourFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(147, shoppingTourFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(149, mealTourFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(151, socialTourFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(153, personalBusinessTourFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(51, income0To25KFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(53, income100KPlusFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(55, highPrioritySameFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(57, lowPrioritySameFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(155, highPriorityDifferentFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(157, lowPriorityDifferentFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(59, homeBasedToursOnlyFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(61, totalStops * homeBasedToursOnlyFlag * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(63, totalStops * (1 - homeBasedToursOnlyFlag) * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(65, (totalStops - totalSimulatedStops) * (1 - homeBasedToursOnlyFlag) * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(67, escortStops * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(69, tour.TotalSubtours * arrivalPeriodShift);
                    arrivalComponent.AddUtilityTerm(72, income100KPlusFlag * earlyArriveFlag);
                    arrivalComponent.AddUtilityTerm(175, escortTourFlag * earlyArriveFlag);
                    arrivalComponent.AddUtilityTerm(176, shoppingTourFlag * earlyArriveFlag);
                    arrivalComponent.AddUtilityTerm(177, mealTourFlag * earlyArriveFlag);
                    arrivalComponent.AddUtilityTerm(85, sovOrHovTourFlag * arrivalImpedance.GeneralizedTimeFromOrigin * tour.TimeCoefficient);
                    arrivalComponent.AddUtilityTerm(87, transitTourFlag * Math.Max(0, arrivalImpedance.GeneralizedTimeFromOrigin) * tour.TimeCoefficient);
                    arrivalComponent.AddUtilityTerm(89, transitTourFlag * (arrivalImpedance.GeneralizedTimeFromOrigin < 0).ToFlag());
                    arrivalComponent.AddUtilityTerm(91, Math.Log(arrivalPeriodAvailableMinutes));
                    arrivalComponent.AddUtilityTerm(93, arrivalImpedance.AdjacentMinutesBefore * firstSimulatedHomeBasedTourFlag);
                    arrivalComponent.AddUtilityTerm(95, arrivalImpedance.AdjacentMinutesBefore * laterSimulatedHomeBasedTourFlag);
                    arrivalComponent.AddUtilityTerm(99, (totalStops - totalSimulatedStops) / (1D + arrivalImpedance.AdjacentMinutesBefore));
                }

                // set departure period component
                var departurePeriodIndex            = periodIndex;
                var departurePeriod                 = DayPeriod.SmallDayPeriods[departurePeriodIndex];
                var lateDepartFlag                  = departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.NinePM, Global.Settings.Times.MinutesInADay).ToFlag();
                var departureImpedance              = impedances[departurePeriodIndex];
                var departurePeriodAvailableMinutes = timeWindow.TotalAvailableMinutes(departurePeriod.Start, departurePeriod.End);

                choiceProbabilityCalculator.CreateUtilityComponent(3 * periodIndex + 1);
                var departureComponent = choiceProbabilityCalculator.GetUtilityComponent(3 * periodIndex + 1);

                if (departurePeriodAvailableMinutes > 0)
                {
                    departureComponent.AddUtilityTerm(21, departurePeriod.Middle.IsBetween(Global.Settings.Times.ThreeAM, Global.Settings.Times.SevenAM).ToFlag());
                    departureComponent.AddUtilityTerm(22, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.SevenAM, Global.Settings.Times.TenAM).ToFlag());
                    departureComponent.AddUtilityTerm(23, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.TenAM, Global.Settings.Times.OnePM).ToFlag());
                    departureComponent.AddUtilityTerm(24, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.OnePM, Global.Settings.Times.ThreePM).ToFlag());
                    departureComponent.AddUtilityTerm(124, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.ThreePM, Global.Settings.Times.FourPM).ToFlag());
                    departureComponent.AddUtilityTerm(25, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.FourPM, Global.Settings.Times.FivePM).ToFlag());
                    departureComponent.AddUtilityTerm(26, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.FivePM, Global.Settings.Times.SixPM).ToFlag());
                    departureComponent.AddUtilityTerm(27, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.SixPM, Global.Settings.Times.SevenPM).ToFlag());
                    departureComponent.AddUtilityTerm(28, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.SevenPM, Global.Settings.Times.NinePM).ToFlag());
                    departureComponent.AddUtilityTerm(29, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.NinePM, Global.Settings.Times.Midnight).ToFlag());
                    departureComponent.AddUtilityTerm(30, departurePeriod.Middle.IsLeftExclusiveBetween(Global.Settings.Times.Midnight, Global.Settings.Times.MinutesInADay).ToFlag());
                    departureComponent.AddUtilityTerm(73, income100KPlusFlag * lateDepartFlag);
                    departureComponent.AddUtilityTerm(178, escortTourFlag * lateDepartFlag);
                    departureComponent.AddUtilityTerm(179, shoppingTourFlag * lateDepartFlag);
                    departureComponent.AddUtilityTerm(180, mealTourFlag * lateDepartFlag);
                    departureComponent.AddUtilityTerm(86, sovOrHovTourFlag * departureImpedance.GeneralizedTimeFromDestination * tour.TimeCoefficient);
                    departureComponent.AddUtilityTerm(88, transitTourFlag * Math.Max(0, departureImpedance.GeneralizedTimeFromDestination) * tour.TimeCoefficient);
                    departureComponent.AddUtilityTerm(89, transitTourFlag * (departureImpedance.GeneralizedTimeFromDestination < 0).ToFlag());
                    departureComponent.AddUtilityTerm(92, Math.Log(departurePeriodAvailableMinutes));
                    departureComponent.AddUtilityTerm(94, departureImpedance.AdjacentMinutesAfter * firstSimulatedHomeBasedTourFlag);
                    departureComponent.AddUtilityTerm(96, departureImpedance.AdjacentMinutesAfter * laterSimulatedHomeBasedTourFlag);
                    departureComponent.AddUtilityTerm(100, (totalStops - totalSimulatedStops) / (1D + departureImpedance.AdjacentMinutesAfter));
                }

                // set duration component (relative to period 1)
                var periodSpan = periodIndex * (48.0 / DayPeriod.SMALL_DAY_PERIOD_TOTAL_TRIP_TIMES);                 //adjust shift amount if period lengths change;
                if (arrivalPeriodIndex == 0)
                {
                    period1Middle = arrivalPeriod.Middle;
                }
                var duration = departurePeriod.Middle - period1Middle;
                var durationUnder1HourFlag  = ChoiceModelUtility.GetDurationUnder1HourFlag(duration);
                var duration1To2HoursFlag   = ChoiceModelUtility.GetDuration1To2HoursFlag(duration);
                var durationUnder4HoursFlag = ChoiceModelUtility.GetDurationUnder4HoursFlag(duration);
                var durationUnder8HoursFlag = ChoiceModelUtility.GetDurationUnder8HoursFlag(duration);
                var durationUnder9HoursFlag = ChoiceModelUtility.GetDurationUnder9HoursFlag(duration);

                choiceProbabilityCalculator.CreateUtilityComponent(3 * periodIndex + 2);
                var durationComponent = choiceProbabilityCalculator.GetUtilityComponent(3 * periodIndex + 2);

                if (tour.IsWorkPurpose() || tour.IsSchoolPurpose())
                {
                    durationComponent.AddUtilityTerm(31, duration.IsRightExclusiveBetween(Global.Settings.Times.ZeroHours, Global.Settings.Times.ThreeHours).ToFlag());
                    durationComponent.AddUtilityTerm(32, duration.IsRightExclusiveBetween(Global.Settings.Times.ThreeHours, Global.Settings.Times.FiveHours).ToFlag());
                    durationComponent.AddUtilityTerm(33, duration.IsRightExclusiveBetween(Global.Settings.Times.FiveHours, Global.Settings.Times.SevenHours).ToFlag());
                    durationComponent.AddUtilityTerm(34, duration.IsRightExclusiveBetween(Global.Settings.Times.SevenHours, Global.Settings.Times.NineHours).ToFlag());
                    durationComponent.AddUtilityTerm(35, duration.IsRightExclusiveBetween(Global.Settings.Times.NineHours, Global.Settings.Times.TenHours).ToFlag());
                    durationComponent.AddUtilityTerm(36, duration.IsRightExclusiveBetween(Global.Settings.Times.TenHours, Global.Settings.Times.ElevenHours).ToFlag());
                    durationComponent.AddUtilityTerm(37, duration.IsRightExclusiveBetween(Global.Settings.Times.ElevenHours, Global.Settings.Times.TwelveHours).ToFlag());
                    durationComponent.AddUtilityTerm(38, duration.IsRightExclusiveBetween(Global.Settings.Times.TwelveHours, Global.Settings.Times.FourteenHours).ToFlag());
                    durationComponent.AddUtilityTerm(39, duration.IsRightExclusiveBetween(Global.Settings.Times.FourteenHours, Global.Settings.Times.EighteenHours).ToFlag());
                    durationComponent.AddUtilityTerm(40, (duration >= Global.Settings.Times.EighteenHours).ToFlag());
                }
                else
                {
                    durationComponent.AddUtilityTerm(31, duration.IsRightExclusiveBetween(Global.Settings.Times.ZeroHours, Global.Settings.Times.OneHour).ToFlag());
                    durationComponent.AddUtilityTerm(32, duration.IsRightExclusiveBetween(Global.Settings.Times.OneHour, Global.Settings.Times.TwoHours).ToFlag());
                    durationComponent.AddUtilityTerm(33, duration.IsRightExclusiveBetween(Global.Settings.Times.TwoHours, Global.Settings.Times.ThreeHours).ToFlag());
                    durationComponent.AddUtilityTerm(34, duration.IsRightExclusiveBetween(Global.Settings.Times.ThreeHours, Global.Settings.Times.FiveHours).ToFlag());
                    durationComponent.AddUtilityTerm(35, duration.IsRightExclusiveBetween(Global.Settings.Times.FiveHours, Global.Settings.Times.SevenHours).ToFlag());
                    durationComponent.AddUtilityTerm(36, duration.IsRightExclusiveBetween(Global.Settings.Times.SevenHours, Global.Settings.Times.NineHours).ToFlag());
                    durationComponent.AddUtilityTerm(37, duration.IsRightExclusiveBetween(Global.Settings.Times.NineHours, Global.Settings.Times.TwelveHours).ToFlag());
                    durationComponent.AddUtilityTerm(38, duration.IsRightExclusiveBetween(Global.Settings.Times.TwelveHours, Global.Settings.Times.FourteenHours).ToFlag());
                    durationComponent.AddUtilityTerm(39, duration.IsRightExclusiveBetween(Global.Settings.Times.FourteenHours, Global.Settings.Times.EighteenHours).ToFlag());
                    durationComponent.AddUtilityTerm(40, (duration >= Global.Settings.Times.EighteenHours).ToFlag());
                }

                durationComponent.AddUtilityTerm(42, partTimeWorkerFlag * periodSpan);
                durationComponent.AddUtilityTerm(44, nonworkingAdultFlag * periodSpan);
                durationComponent.AddUtilityTerm(46, universityStudentFlag * periodSpan);
                durationComponent.AddUtilityTerm(48, retiredAdultFlag * periodSpan);
                durationComponent.AddUtilityTerm(50, drivingAgeStudentFlag * periodSpan);
                durationComponent.AddUtilityTerm(140, fulltimeWorkerFlag * periodSpan);
                durationComponent.AddUtilityTerm(142, childAge5Through15Flag * periodSpan);
                durationComponent.AddUtilityTerm(144, childUnder5Flag * periodSpan);
                durationComponent.AddUtilityTerm(146, escortTourFlag * periodSpan);
                durationComponent.AddUtilityTerm(148, shoppingTourFlag * periodSpan);
                durationComponent.AddUtilityTerm(150, mealTourFlag * periodSpan);
                durationComponent.AddUtilityTerm(152, socialTourFlag * periodSpan);
                durationComponent.AddUtilityTerm(154, personalBusinessTourFlag * periodSpan);
                durationComponent.AddUtilityTerm(52, income0To25KFlag * periodSpan);
                durationComponent.AddUtilityTerm(54, income100KPlusFlag * periodSpan);
                durationComponent.AddUtilityTerm(56, highPrioritySameFlag * periodSpan);
                durationComponent.AddUtilityTerm(58, lowPrioritySameFlag * periodSpan);
                durationComponent.AddUtilityTerm(156, highPriorityDifferentFlag * periodSpan);
                durationComponent.AddUtilityTerm(158, lowPriorityDifferentFlag * periodSpan);
                durationComponent.AddUtilityTerm(60, homeBasedToursOnlyFlag * periodSpan);
                durationComponent.AddUtilityTerm(62, totalStops * homeBasedToursOnlyFlag * periodSpan);
                durationComponent.AddUtilityTerm(64, totalStops * (1 - homeBasedToursOnlyFlag) * periodSpan);
                durationComponent.AddUtilityTerm(66, (totalStops - totalSimulatedStops) * (1 - homeBasedToursOnlyFlag) * periodSpan);
                durationComponent.AddUtilityTerm(68, escortStops * periodSpan);
                durationComponent.AddUtilityTerm(70, tour.TotalSubtours * periodSpan);
                durationComponent.AddUtilityTerm(71, fulltimeWorkerFlag * durationUnder9HoursFlag);
                durationComponent.AddUtilityTerm(169, escortTourFlag * durationUnder1HourFlag);
                durationComponent.AddUtilityTerm(170, shoppingTourFlag * durationUnder1HourFlag);
                durationComponent.AddUtilityTerm(171, mealTourFlag * durationUnder1HourFlag);
                durationComponent.AddUtilityTerm(172, escortTourFlag * duration1To2HoursFlag);
                durationComponent.AddUtilityTerm(173, shoppingTourFlag * duration1To2HoursFlag);
                durationComponent.AddUtilityTerm(174, mealTourFlag * duration1To2HoursFlag);
                durationComponent.AddUtilityTerm(81, highPrioritySameFlag * durationUnder8HoursFlag);
                durationComponent.AddUtilityTerm(82, lowPrioritySameFlag * durationUnder8HoursFlag);
                durationComponent.AddUtilityTerm(83, highPriorityDifferentFlag * durationUnder8HoursFlag);
                durationComponent.AddUtilityTerm(84, lowPriorityDifferentFlag * durationUnder4HoursFlag);
            }

            foreach (var time in TourTime.Times)
            {
                var available =
                    ((time.ArrivalPeriod.Index < time.DeparturePeriod.Index &&
                      timeWindow.EntireSpanIsAvailable(time.ArrivalPeriod.End, time.DeparturePeriod.Start)) ||
                     (time.ArrivalPeriod.Index == time.DeparturePeriod.Index &&
                      timeWindow.TotalAvailableMinutes(time.ArrivalPeriod.Start, time.ArrivalPeriod.End) > 1)) &&
                    (knownArrivalTime == 0 || (time.ArrivalPeriod.Start <= knownArrivalTime && time.ArrivalPeriod.End >= knownArrivalTime)) &&
                    (knownDepartureTime == 0 || (time.DeparturePeriod.Start <= knownDepartureTime && time.DeparturePeriod.End >= knownDepartureTime));

                var alternative = choiceProbabilityCalculator.GetAlternative(time.Index, available, choice != null && choice.Equals(time));

                if (!alternative.Available)
                {
                    continue;
                }

                var arrivalPeriodIndex   = time.ArrivalPeriod.Index;
                var arrivalImpedance     = impedances[arrivalPeriodIndex];
                var departurePeriodIndex = time.DeparturePeriod.Index;
                var departureImpedance   = impedances[departurePeriodIndex];

                alternative.Choice = time;

                // arrival period utility component
                alternative.AddUtilityComponent(choiceProbabilityCalculator.GetUtilityComponent(3 * time.ArrivalPeriod.Index + 0));

                // departure period utility component
                alternative.AddUtilityComponent(choiceProbabilityCalculator.GetUtilityComponent(3 * time.DeparturePeriod.Index + 1));

                // duration utility components
                alternative.AddUtilityComponent(choiceProbabilityCalculator.GetUtilityComponent(3 * (time.DeparturePeriod.Index - time.ArrivalPeriod.Index) + 2));

                alternative.AddUtilityTerm(97, Math.Min(0.3, (homeBasedTours - simulatedHomeBasedTours) / (1.0 + arrivalImpedance.TotalMinutesBefore + departureImpedance.TotalMinutesAfter)));
                alternative.AddUtilityTerm(98, Math.Min(0.3, (homeBasedTours - simulatedHomeBasedTours) / (1.0 + Math.Max(arrivalImpedance.MaxMinutesBefore, departureImpedance.MaxMinutesAfter))));
            }
        }
        private void RunModel(ChoiceProbabilityCalculator choiceProbabilityCalculator, TripWrapper trip, HouseholdDayWrapper householdDay, int choice = Constants.DEFAULT_VALUE)
        {
            HouseholdWrapper household = (HouseholdWrapper)trip.Household;
            PersonWrapper    person    = (PersonWrapper)trip.Person;
            PersonDayWrapper personDay = (PersonDayWrapper)trip.PersonDay;
            TourWrapper      tour      = (TourWrapper)trip.Tour;

            TourWrapper.HalfTour halfTour = (TourWrapper.HalfTour)trip.HalfTour;
            List <Framework.DomainModels.Wrappers.IPersonDayWrapper> personDays = householdDay.PersonDays;

            int isJointTour      = tour.JointTourSequence > 0 ? 1 : 0;
            int isIndividualTour = isJointTour == 1 ? 0 : 1;

            Framework.DomainModels.Wrappers.IParcelWrapper destinationParcel = tour.DestinationParcel;
            int jointHalfOfFullJointHalfTour = ((trip.Direction == Global.Settings.TourDirections.OriginToDestination && tour.FullHalfTour1Sequence > 0) ||
                                                (trip.Direction == Global.Settings.TourDirections.DestinationToOrigin && tour.FullHalfTour2Sequence > 0)).ToFlag();
            int individualHalfOfFullJointHalfTour =
                ((trip.Direction == Global.Settings.TourDirections.OriginToDestination &&
                  tour.FullHalfTour1Sequence == 0 &&
                  tour.FullHalfTour2Sequence > 0) ||
                 (trip.Direction == Global.Settings.TourDirections.DestinationToOrigin &&
                  tour.FullHalfTour2Sequence == 0 &&
                  tour.FullHalfTour1Sequence > 0)).ToFlag();
            int individualHalfTour = (isIndividualTour == 1 || individualHalfOfFullJointHalfTour == 1) ? 1 : 0;
            int jointHalfTour      = 1 - individualHalfTour;

            //destination parcel variables
            double foodBuffer2   = 0.0;
            double totEmpBuffer2 = 0.0;
            double retailBuffer2 = 0.0;

            if (destinationParcel != null)
            {
                foodBuffer2   = Math.Log(1 + destinationParcel.EmploymentFoodBuffer2);
                totEmpBuffer2 = Math.Log(1 + destinationParcel.EmploymentTotalBuffer2);
                retailBuffer2 = Math.Log(1 + destinationParcel.EmploymentRetailBuffer2);
            }

            int carOwnership = person.GetCarOwnershipSegment();

            // household inputs
            int onePersonHouseholdFlag = household.IsOnePersonHousehold.ToFlag();
            //var householdInc75KP = household.Has75KPlusIncome;

            int votALSegment         = tour.GetVotALSegment();
            int transitAccessSegment = household.ResidenceParcel.TransitAccessSegment();

            double totalAggregateLogsum = Global.AggregateLogsums[household.ResidenceParcel.ZoneId]
                                          [Global.Settings.Purposes.HomeBasedComposite][carOwnership][votALSegment][transitAccessSegment];

            double homeFoodBuffer2   = Math.Log(1 + household.ResidenceParcel.EmploymentFoodBuffer2);
            double homeTotEmpBuffer2 = Math.Log(1 + household.ResidenceParcel.EmploymentTotalBuffer2);
            double homeRetailBuffer2 = Math.Log(1 + household.ResidenceParcel.EmploymentRetailBuffer2);

            // person-day inputs
            int homeBasedTours                 = personDay.HomeBasedTours;
            int simulatedToursFlag             = personDay.SimulatedToursExist().ToFlag();
            int simulatedBusinessStops         = personDay.SimulatedBusinessStops;
            int simulatedBusinessStopsFlag     = simulatedBusinessStops > 0 ? 1 : 0;
            int simulatedSchoolStops           = personDay.SimulatedSchoolStops;
            int simulatedEscortStops           = personDay.SimulatedEscortStops;
            int simulatedPersonalBusinessStops = personDay.SimulatedPersonalBusinessStops;
            int simulatedShoppingStops         = personDay.SimulatedShoppingStops;
            int simulatedMealStops             = personDay.SimulatedMealStops;
            int simulatedSocialStops           = personDay.SimulatedSocialStops;
            int simulatedRecreationStops       = personDay.SimulatedRecreationStops;
            int simulatedMedicalStops          = personDay.SimulatedMedicalStops;
            int primaryFamilyTimeFlag          = householdDay.PrimaryPriorityTimeFlag;

            // tour inputs
            int hovDriverTourFlag          = tour.IsHovDriverMode().ToFlag();
            int hovPassengerTourFlag       = tour.IsHovPassengerMode().ToFlag();
            int transitTourFlag            = tour.IsTransitMode().ToFlag();
            int walkTourFlag               = tour.IsWalkMode().ToFlag();
            int bikeTourFlag               = tour.IsBikeMode().ToFlag();
            int autoTourFlag               = tour.IsAnAutoMode().ToFlag();
            int notHomeBasedTourFlag       = (!tour.IsHomeBasedTour).ToFlag();
            int workTourFlag               = tour.IsWorkPurpose().ToFlag();
            int businessTourFlag           = tour.IsBusinessPurpose().ToFlag();
            int personalBusinessTourFlag   = tour.IsPersonalBusinessPurpose().ToFlag();
            int socialTourFlag             = tour.IsSocialPurpose().ToFlag();
            int socialOrRecreationTourFlag = tour.IsSocialOrRecreationPurpose().ToFlag();
            int schoolTourFlag             = tour.IsSchoolPurpose().ToFlag();
            int escortTourFlag             = tour.IsEscortPurpose().ToFlag();
            int shoppingTourFlag           = tour.IsShoppingPurpose().ToFlag();

            // trip inputs
            int oneSimulatedTripFlag           = halfTour.OneSimulatedTripFlag;
            int twoSimulatedTripsFlag          = halfTour.TwoSimulatedTripsFlag;
            int threeSimulatedTripsFlag        = halfTour.ThreeSimulatedTripsFlag;
            int fourSimulatedTripsFlag         = halfTour.FourSimulatedTripsFlag;
            int fivePlusSimulatedTripsFlag     = halfTour.FivePlusSimulatedTripsFlag;
            int twoPlusSimulatedTripsFlag      = twoSimulatedTripsFlag + threeSimulatedTripsFlag + fourSimulatedTripsFlag + fivePlusSimulatedTripsFlag;
            int halfTourFromOriginFlag         = trip.IsHalfTourFromOrigin.ToFlag();
            int halfTourFromDestinationFlag    = (!trip.IsHalfTourFromOrigin).ToFlag();
            int beforeMandatoryDestinationFlag = trip.IsBeforeMandatoryDestination().ToFlag();

            // remaining inputs, including joint tour variables

            int remainingToursCount = personDay.HomeBasedTours - personDay.GetTotalSimulatedTours();

            int destinationDepartureTime =
                trip.IsHalfTourFromOrigin // first trip in half tour, use tour destination time
                ? trip.Sequence == 1
                      ? tour.DestinationArrivalTime
                      : trip.GetPreviousTrip().ArrivalTime
                : trip.Sequence == 1
                      ? tour.DestinationDepartureTime
                      : trip.GetPreviousTrip().ArrivalTime;

            //var time = trip.IsHalfTourFromOrigin ? tour.DestinationArrivalTime : tour.DestinationDepartureTime;
            int time = destinationDepartureTime;

            bool timeIsAvailableForAnotherTrip = true;

            if ((trip.IsHalfTourFromOrigin && time < Global.Settings.Times.FourAM) ||
                (!trip.IsHalfTourFromOrigin && time > Global.Settings.Times.TwoAM))
            {
                timeIsAvailableForAnotherTrip = false;
            }

            bool stopsNeeded = false;

            //if ((halfTour.SimulatedTrips <= 5)
            //	&& (timeIsAvailableForAnotherTrip)
            //	&& (trip.Direction == 2)
            //	&&((trip.Tour.Sequence == trip.PersonDay.TotalCreatedTours)
            //	&& ((simulatedSchoolStops == 0 && personDay.SchoolStops > 0)
            //	||(simulatedBusinessStops == 0 && personDay.BusinessStops > 0)
            //	||(simulatedEscortStops == 0 && personDay.EscortStops > 0)
            //	||(simulatedPersonalBusinessStops == 0 && personDay.PersonalBusinessStops > 0)
            //	||(simulatedShoppingStops == 0 && personDay.ShoppingStops > 0)
            //	||(simulatedSocialStops == 0 && personDay.SocialStops > 0)))) {
            //		stopsNeeded = true;
            //}


            int from7AMto9AMFlag  = (time >= Global.Settings.Times.SevenAM && time < Global.Settings.Times.NineAM).ToFlag();
            int from9AMto3PMFlag  = (time >= Global.Settings.Times.NineAM && time < Global.Settings.Times.ThreePM).ToFlag();
            int from3PMto6PMFlag  = (time >= Global.Settings.Times.ThreePM && time < Global.Settings.Times.SixPM).ToFlag();
            int from6PMto10PMFlag = (time >= Global.Settings.Times.SixPM && time < Global.Settings.Times.TenPM).ToFlag();
            int from10PMto7AMFlag = (time >= Global.Settings.Times.TenPM).ToFlag();


            int from9AMto11AMFlag = (time >= Global.Settings.Times.NineAM && time < Global.Settings.Times.ElevenAM).ToFlag();
            int from11AMto1PMFlag = (time >= Global.Settings.Times.ElevenAM && time < Global.Settings.Times.OnePM).ToFlag();
            int from1PMto3PMFlag  = (time >= Global.Settings.Times.OnePM && time < Global.Settings.Times.ThreePM).ToFlag();
            int from3PMto5PMFlag  = (time >= Global.Settings.Times.ThreePM && time < Global.Settings.Times.FivePM).ToFlag();
            int from7PMto9PMFlag  = (time >= Global.Settings.Times.SevenPM && time < Global.Settings.Times.NinePM).ToFlag();
            int from9PMto11PMFlag = (time >= Global.Settings.Times.NinePM && time < Global.Settings.Times.ElevenPM).ToFlag();
            int from11PMto7AMFlag = (time >= Global.Settings.Times.ElevenPM).ToFlag();



            IEnumerable <PersonDayWrapper> orderedPersonDays = householdDay.PersonDays.OrderBy(p => p.GetJointTourParticipationPriority()).ToList().Cast <PersonDayWrapper>();
            int numChildrenOnJointTour = 0;
            int numAdultsOnJointTour   = 0;
            int totHHToursJT           = 0;
            //int totHHStopsJT=0;

            TimeWindow timeWindow = new TimeWindow();

            if (tour.JointTourSequence > 0)
            {
                foreach (PersonDayWrapper pDay in householdDay.PersonDays)
                {
                    TourWrapper tInJoint = (TourWrapper)pDay.Tours.Find(t => t.JointTourSequence == tour.JointTourSequence);
                    if (!(tInJoint == null))
                    {
                        // set jointTour time window
                        timeWindow.IncorporateAnotherTimeWindow(tInJoint.PersonDay.TimeWindow);
                        totHHToursJT = personDay.HomeBasedTours + totHHToursJT;

                        if (pDay.Person.Age < 18)
                        {
                            numChildrenOnJointTour++;
                        }

                        if (pDay.Person.Age >= 18)
                        {
                            numAdultsOnJointTour++;
                        }
                    }
                }
            }
            else if (trip.Direction == Global.Settings.TourDirections.OriginToDestination && tour.FullHalfTour1Sequence > 0)
            {
                foreach (PersonDayWrapper pDay in householdDay.PersonDays)
                {
                    TourWrapper tInJoint = (TourWrapper)pDay.Tours.Find(t => t.FullHalfTour1Sequence == tour.FullHalfTour1Sequence);
                    if (!(tInJoint == null))
                    {
                        // set jointTour time window
                        timeWindow.IncorporateAnotherTimeWindow(tInJoint.PersonDay.TimeWindow);

                        timeWindow.IncorporateAnotherTimeWindow(tInJoint.PersonDay.TimeWindow);
                        totHHToursJT = personDay.HomeBasedTours + totHHToursJT;

                        if (pDay.Person.Age < 18)
                        {
                            numChildrenOnJointTour++;
                        }

                        if (pDay.Person.Age >= 18)
                        {
                            numAdultsOnJointTour++;
                        }
                    }
                }
            }
            else if (trip.Direction == Global.Settings.TourDirections.DestinationToOrigin && tour.FullHalfTour2Sequence > 0)
            {
                foreach (PersonDayWrapper pDay in householdDay.PersonDays)
                {
                    TourWrapper tInJoint = (TourWrapper)pDay.Tours.Find(t => t.FullHalfTour2Sequence == tour.FullHalfTour2Sequence);
                    if (!(tInJoint == null))
                    {
                        // set jointTour time window
                        timeWindow.IncorporateAnotherTimeWindow(tInJoint.PersonDay.TimeWindow);
                        timeWindow.IncorporateAnotherTimeWindow(tInJoint.PersonDay.TimeWindow);
                        totHHToursJT = personDay.HomeBasedTours + totHHToursJT;

                        if (pDay.Person.Age < 18)
                        {
                            numChildrenOnJointTour++;
                        }

                        if (pDay.Person.Age >= 18)
                        {
                            numAdultsOnJointTour++;
                        }
                    }
                }
            }
            else if (tour.ParentTour == null)
            {
                timeWindow.IncorporateAnotherTimeWindow(personDay.TimeWindow);
            }
            else
            {
                timeWindow.IncorporateAnotherTimeWindow(tour.ParentTour.TimeWindow);
            }

            timeWindow.SetBusyMinutes(Global.Settings.Times.EndOfRelevantWindow, Global.Settings.Times.MinutesInADay + 1);

            // time window in minutes for yet unmodeled portion of halftour, only consider persons on this trip
            int    availableWindow = timeWindow.AvailableWindow(destinationDepartureTime, Global.Settings.TimeDirections.Both);
            double timePressure    = 1000 * remainingToursCount / (Math.Max(1D, availableWindow));
            //alternative.AddUtilityTerm(98, 1000 * remainingToursCount / (Math.Max(1D, maxWindowRemaining)));


            //var duration = availableWindow / 60D;

            // connectivity attributes
            //var c34Ratio = trip.OriginParcel.C34RatioBuffer1();

            double adis    = 0.0;
            double logDist = 0.0;
            int    minute  = DayPeriod.BigDayPeriods[DayPeriod.MIDDAY].Start;

            //distance from origin to destination
            if (tour.OriginParcel != null && tour.DestinationParcel != null)
            {
                if (trip.Direction == Global.Settings.TourDirections.OriginToDestination)
                {
                    adis = ImpedanceRoster.GetValue("distance", Global.Settings.Modes.Sov, Global.Settings.PathTypes.FullNetwork, Global.Settings.ValueOfTimes.DefaultVot, minute, tour.OriginParcel, destinationParcel).Variable;
                }
                else
                {
                    adis = ImpedanceRoster.GetValue("distance", Global.Settings.Modes.Sov, Global.Settings.PathTypes.FullNetwork, Global.Settings.ValueOfTimes.DefaultVot, minute, destinationParcel, tour.OriginParcel).Variable;
                }
                logDist = Math.Log(1 + adis);
            }

            // 0 - NO MORE STOPS

            ChoiceProbabilityCalculator.Alternative alternative = choiceProbabilityCalculator.GetAlternative(Global.Settings.Purposes.NoneOrHome, !stopsNeeded, choice == Global.Settings.Purposes.NoneOrHome);

            alternative.Choice = Global.Settings.Purposes.NoneOrHome;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[0], _nestedAlternativeIndexes[0], THETA_PARAMETER);

            alternative.AddUtilityTerm(1, oneSimulatedTripFlag);
            alternative.AddUtilityTerm(2, twoSimulatedTripsFlag);
            alternative.AddUtilityTerm(2, threeSimulatedTripsFlag);
            alternative.AddUtilityTerm(2, fourSimulatedTripsFlag);
            alternative.AddUtilityTerm(2, fivePlusSimulatedTripsFlag);

            //GV: 21. june 2016, not sign.
            //alternative.AddUtilityTerm(6, transitTourFlag);

            alternative.AddUtilityTerm(7, bikeTourFlag);
            alternative.AddUtilityTerm(8, walkTourFlag);
            alternative.AddUtilityTerm(9, jointHalfTour);
            alternative.AddUtilityTerm(10, halfTourFromOriginFlag);

            //GV: june 2016 - not sign
            //alternative.AddUtilityTerm(11, totalAggregateLogsum);

            alternative.AddUtilityTerm(12, businessTourFlag);
            alternative.AddUtilityTerm(13, personalBusinessTourFlag);
            alternative.AddUtilityTerm(14, socialTourFlag);
            //alternative.AddUtilityTerm(15, schoolTourFlag);
            alternative.AddUtilityTerm(16, escortTourFlag);
            alternative.AddUtilityTerm(17, shoppingTourFlag);
            alternative.AddUtilityTerm(18, timePressure);

            //GV: 21. june 2016, try to estimate again
            alternative.AddUtilityTerm(19, primaryFamilyTimeFlag);

            alternative.AddUtilityTerm(20, person.IsChildUnder5.ToFlag());

            //alternative.AddUtilityTerm(15, from11PMto7AMFlag);

            //alternative.AddUtilityTerm(1, twoSimulatedTripsFlag * halfTourFromOriginFlag * isIndividualTour);
            //alternative.AddUtilityTerm(2, threeSimulatedTripsFlag * halfTourFromOriginFlag * isIndividualTour);
            //alternative.AddUtilityTerm(3, fourSimulatedTripsFlag * halfTourFromOriginFlag * isIndividualTour);
            //alternative.AddUtilityTerm(4, fivePlusSimulatedTripsFlag * halfTourFromOriginFlag * isIndividualTour);
            //alternative.AddUtilityTerm(5, twoSimulatedTripsFlag * halfTourFromDestinationFlag * isIndividualTour);
            //alternative.AddUtilityTerm(6, threeSimulatedTripsFlag * halfTourFromDestinationFlag * isIndividualTour);
            //alternative.AddUtilityTerm(7, fourSimulatedTripsFlag * halfTourFromDestinationFlag * isIndividualTour);
            //alternative.AddUtilityTerm(8, fivePlusSimulatedTripsFlag * halfTourFromDestinationFlag * isIndividualTour);
            //alternative.AddUtilityTerm(9, homeBasedTours * isIndividualTour);
            //alternative.AddUtilityTerm(10, homeBasedTours * isJointTour);
            //alternative.AddUtilityTerm(11, notHomeBasedTourFlag);
            //alternative.AddUtilityTerm(12, beforeMandatoryDestinationFlag*isJointTour);
            //alternative.AddUtilityTerm(13, beforeMandatoryDestinationFlag);
            //alternative.AddUtilityTerm(14, numAdultsOnJointTour);
            //alternative.AddUtilityTerm(15, numChildrenOnJointTour);
            //alternative.AddUtilityTerm(16, totHHToursJT);
            //	alternative.AddUtilityTerm(17, totHHStopsJT);
            //alternative.AddUtilityTerm(22, (threeSimulatedTripsFlag + fourSimulatedTripsFlag + fivePlusSimulatedTripsFlag) * halfTourFromOriginFlag * isJointTour);
            //alternative.AddUtilityTerm(26, threeSimulatedTripsFlag * halfTourFromDestinationFlag * isJointTour);
            //alternative.AddUtilityTerm(27, fourSimulatedTripsFlag * halfTourFromDestinationFlag * isJointTour);
            //alternative.AddUtilityTerm(28, fivePlusSimulatedTripsFlag * halfTourFromDestinationFlag * isJointTour);

            // 1 - BUSINESS STOP

            //if (personDay.BusinessStops > 0 && (tour.DestinationPurpose <= Global.Settings.Purposes.School || tour.DestinationPurpose == Global.Settings.Purposes.Business)) {
            // JLB 20130704 business stops are allowed on escort tours per data prep
            alternative = choiceProbabilityCalculator.GetAlternative(1,
                                                                     (personDay.BusinessStops > 0 &&
                                                                      (tour.DestinationPurpose <= Global.Settings.Purposes.Escort || tour.DestinationPurpose == Global.Settings.Purposes.Business) &&
                                                                      (halfTour.SimulatedTrips <= 5) &&
                                                                      timeIsAvailableForAnotherTrip),
                                                                     choice == Global.Settings.Purposes.Business);

            alternative.Choice = Global.Settings.Purposes.Business;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[1], _nestedAlternativeIndexes[1], THETA_PARAMETER);

            //alternative.AddUtilityTerm(32, isIndividualTour);
            alternative.AddUtilityTerm(32, 1.0);

            //GV: june 2016 - not sign
            //alternative.AddUtilityTerm(33, businessTourFlag);


            //alternative.AddUtilityTerm(34, schoolTourFlag);
            //alternative.AddUtilityTerm(35, halfTourFromOriginFlag);
            //alternative.AddUtilityTerm(36, simulatedBusinessStops);
            //alternative.AddUtilityTerm(37, simulatedBusinessStopsFlag);
            //alternative.AddUtilityTerm(39, duration);

            //alternative.AddUtilityTerm(40, from9AMto11AMFlag + from11AMto1PMFlag + from1PMto3PMFlag + from3PMto5PMFlag);
            alternative.AddUtilityTerm(40, from9AMto3PMFlag + from3PMto6PMFlag);


            //alternative.AddUtilityTerm(42, logDist);
            //alternative.AddUtilityTerm(43, transitTourFlag);
            //alternative.AddUtilityTerm(44, (person.IsPartTimeWorker).ToFlag());

            //GV: 21. aug - I commented out as it is the only logsum in the model
            //alternative.AddUtilityTerm(46, totalAggregateLogsum);

            //alternative.AddUtilityTerm(47,totEmpBuffer2);
            //alternative.AddUtilityTerm(48, hovDriverTourFlag + hovPassengerTourFlag);


            // 2 - SCHOOL STOP

            alternative = choiceProbabilityCalculator.GetAlternative(2,
                                                                     (((personDay.SchoolStops > 0 && tour.DestinationPurpose <= Global.Settings.Purposes.School) || (isJointTour == 1)) &&
                                                                      halfTour.SimulatedTrips <= 5 &&
                                                                      timeIsAvailableForAnotherTrip),
                                                                     choice == Global.Settings.Purposes.School);

            alternative.Choice = Global.Settings.Purposes.School;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[2], _nestedAlternativeIndexes[2], THETA_PARAMETER);

            //alternative.AddUtilityTerm(51, workTourFlag);
            alternative.AddUtilityTerm(51, 1.0);
            //alternative.AddUtilityTerm(52, schoolTourFlag);
            //alternative.AddUtilityTerm(53, halfTourFromOriginFlag);
            //alternative.AddUtilityTerm(54, simulatedSchoolStops);
            //alternative.AddUtilityTerm(55, remainingToursCount);
            //alternative.AddUtilityTerm(56, duration);

            //alternative.AddUtilityTerm(57, from7AMto9AMFlag + from7PMto9PMFlag + from9PMto11PMFlag + from11PMto7AMFlag);
            alternative.AddUtilityTerm(57, from7AMto9AMFlag + from9AMto3PMFlag + from10PMto7AMFlag);

            //alternative.AddUtilityTerm(58, oneSimulatedTripFlag);
            //alternative.AddUtilityTerm(59, logDist);
            alternative.AddUtilityTerm(61, jointHalfOfFullJointHalfTour * numChildrenOnJointTour);
            //alternative.AddUtilityTerm(65, (person.Age < 12).ToFlag());
            //alternative.AddUtilityTerm(66,  (person.IsUniversityStudent).ToFlag());



            // 3 - ESCORT STOP

            //if ((personDay.EscortStops > 0 && (tour.DestinationPurpose <= Global.Settings.Purposes.Escort || tour.DestinationPurpose == Global.Settings.Purposes.Business)) || (isJointTour==1)) {
            // JLB 20130704 no escort stops allowed on business tours per data prep
            alternative = choiceProbabilityCalculator.GetAlternative(3,
                                                                     (((personDay.EscortStops > 0 && tour.DestinationPurpose <= Global.Settings.Purposes.Escort) || (isJointTour == 1)) &&
                                                                      halfTour.SimulatedTrips <= 5 &&
                                                                      timeIsAvailableForAnotherTrip),
                                                                     choice == Global.Settings.Purposes.Escort);

            alternative.Choice = Global.Settings.Purposes.Escort;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[3], _nestedAlternativeIndexes[3], THETA_PARAMETER);

            alternative.AddUtilityTerm(71, 1.0);
            //alternative.AddUtilityTerm(72, workTourFlag + schoolTourFlag);
            //alternative.AddUtilityTerm(72, isJointTour);
            //alternative.AddUtilityTerm(74, escortTourFlag);
            //alternative.AddUtilityTerm(75, socialOrRecreationTourFlag);
            //alternative.AddUtilityTerm(76, remainingToursCount);
            //alternative.AddUtilityTerm(77, duration);
            alternative.AddUtilityTerm(78, from7AMto9AMFlag);
            //alternative.AddUtilityTerm(79, from9AMto11AMFlag + from11AMto1PMFlag + from1PMto3PMFlag + from3PMto5PMFlag);
            //alternative.AddUtilityTerm(81, hovDriverTourFlag);
            //alternative.AddUtilityTerm(82, hovPassengerTourFlag);
            //alternative.AddUtilityTerm(83, simulatedEscortStops * isJointTour);
            //alternative.AddUtilityTerm(84, simulatedEscortStops * isIndividualTour);
            //alternative.AddUtilityTerm(85, totalAggregateLogsum);
            //alternative.AddUtilityTerm(86, jointHalfOfFullJointHalfTour);
            //alternative.AddUtilityTerm(88, enrollmentK8Buffer2);
            //alternative.AddUtilityTerm(89, numChildrenOnJointTour);
            //alternative.AddUtilityTerm(90, halfTourFromOriginFlag);



            // 4 - PERSONAL BUSINESS STOP


            alternative = choiceProbabilityCalculator.GetAlternative(4,
                                                                     ((personDay.PersonalBusinessStops > 0 || isJointTour == 1) &&
                                                                      halfTour.SimulatedTrips <= 5 &&
                                                                      timeIsAvailableForAnotherTrip),
                                                                     choice == Global.Settings.Purposes.PersonalBusiness);

            alternative.Choice = Global.Settings.Purposes.PersonalBusiness;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[4], _nestedAlternativeIndexes[4], THETA_PARAMETER);

            alternative.AddUtilityTerm(91, 1.0);
            //alternative.AddUtilityTerm(92, (workTourFlag + schoolTourFlag + businessTourFlag));
            //alternative.AddUtilityTerm(92, isJointTour);
            //alternative.AddUtilityTerm(93, escortTourFlag);
            //alternative.AddUtilityTerm(94, personalBusinessOrMedicalTourFlag * isIndividualTour);
            //alternative.AddUtilityTerm(95, shoppingTourFlag);
            //alternative.AddUtilityTerm(96, mealTourFlag);
            //alternative.AddUtilityTerm(97, socialOrRecreationTourFlag);
            //alternative.AddUtilityTerm(98, halfTourFromOriginFlag);
            //alternative.AddUtilityTerm(99, simulatedPersonalBusinessStops * isIndividualTour);
            //alternative.AddUtilityTerm(100, simulatedPersonalBusinessStops * isJointTour);
            //alternative.AddUtilityTerm(101, duration);
            //alternative.AddUtilityTerm(102, (from7AMto9AMFlag + from7PMto9PMFlag + from9PMto11PMFlag + from11PMto7AMFlag));

            //alternative.AddUtilityTerm(103, from9AMto11AMFlag + from11AMto1PMFlag + from1PMto3PMFlag + from3PMto5PMFlag);
            alternative.AddUtilityTerm(103, from9AMto3PMFlag + from3PMto6PMFlag);

            //alternative.AddUtilityTerm(105, hovDriverTourFlag);
            //alternative.AddUtilityTerm(106, hovPassengerTourFlag);
            //alternative.AddUtilityTerm(109, jointHalfOfFullJointHalfTour);
            //alternative.AddUtilityTerm(110, totEmpBuffer2);
            //alternative.AddUtilityTerm(111, totalAggregateLogsum);
            //alternative.AddUtilityTerm(112, personalBusinessOrMedicalTourFlag * isJointTour);



            // 5 - SHOPPING STOP

            alternative = choiceProbabilityCalculator.GetAlternative(5,
                                                                     ((personDay.ShoppingStops > 0 || isJointTour == 1) &&
                                                                      halfTour.SimulatedTrips <= 5 &&
                                                                      timeIsAvailableForAnotherTrip),
                                                                     choice == Global.Settings.Purposes.Shopping);

            alternative.Choice = Global.Settings.Purposes.Shopping;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[5], _nestedAlternativeIndexes[5], THETA_PARAMETER);

            alternative.AddUtilityTerm(121, 1.0);
            //alternative.AddUtilityTerm(122, workTourFlag + schoolTourFlag + businessTourFlag);
            //alternative.AddUtilityTerm(122, isJointTour);
            //alternative.AddUtilityTerm(123, escortTourFlag);
            //alternative.AddUtilityTerm(124, personalBusinessOrMedicalTourFlag);
            //alternative.AddUtilityTerm(125, shoppingTourFlag * isIndividualTour);
            //alternative.AddUtilityTerm(125, shoppingTourFlag);
            //alternative.AddUtilityTerm(126, mealTourFlag);
            //alternative.AddUtilityTerm(127, socialOrRecreationTourFlag);
            //alternative.AddUtilityTerm(128, halfTourFromOriginFlag);
            //alternative.AddUtilityTerm(129, simulatedShoppingStops * isIndividualTour);
            //alternative.AddUtilityTerm(130, simulatedShoppingStops * isJointTour);
            //alternative.AddUtilityTerm(131, duration);

            //alternative.AddUtilityTerm(132, from7AMto9AMFlag + from9PMto11PMFlag + from11PMto7AMFlag);
            //alternative.AddUtilityTerm(133, (from11AMto1PMFlag + from1PMto3PMFlag + from3PMto5PMFlag));

            //alternative.AddUtilityTerm(132, from7AMto9AMFlag + from6PMto10PMFlag);
            alternative.AddUtilityTerm(133, (from9AMto3PMFlag + from3PMto6PMFlag + from6PMto10PMFlag));

            //alternative.AddUtilityTerm(134, adultFemaleOnJointTour);
            //alternative.AddUtilityTerm(135, hovDriverTourFlag);
            //alternative.AddUtilityTerm(136, hovPassengerTourFlag);
            //alternative.AddUtilityTerm(137, Math.Log(1 + adis));
            //alternative.AddUtilityTerm(138, shoppingTourFlag * isJointTour);
            //alternative.AddUtilityTerm(140, shoppingAggregateLogsum);
            //alternative.AddUtilityTerm(141, retailBuffer2);
            //alternative.AddUtilityTerm(142, numChildrenOnJointTour);
            //alternative.AddUtilityTerm(143, (household.Has100KPlusIncome).ToFlag());

            //GV: 21. june 2016, not sign.
            //alternative.AddUtilityTerm(134, primaryFamilyTimeFlag);



            // 6 - MEAL STOP

            //alternative = choiceProbabilityCalculator.GetAlternative(Global.Settings.Purposes.Meal, false, choice == Global.Settings.Purposes.Meal);
            //alternative.Choice = Global.Settings.Purposes.Meal;
            //alternative.AddNestedAlternative(12, 2, THETA_PARAMETER);


            // 6 - SOCIAL (OR RECREATION) STOP

            alternative = choiceProbabilityCalculator.GetAlternative(6,
                                                                     ((personDay.SocialStops > 0 || isJointTour == 1) &&
                                                                      halfTour.SimulatedTrips <= 5 &&
                                                                      timeIsAvailableForAnotherTrip),
                                                                     choice == Global.Settings.Purposes.Social);

            alternative.Choice = Global.Settings.Purposes.Social;
            //alternative.AddNestedAlternative(_nestedAlternativeIds[6], _nestedAlternativeIndexes[6], THETA_PARAMETER);

            alternative.AddUtilityTerm(181, 1.0);
            //alternative.AddUtilityTerm(182, workTourFlag + schoolTourFlag + businessTourFlag);
            //alternative.AddUtilityTerm(182, isJointTour);
            //alternative.AddUtilityTerm(183, escortTourFlag);
            //alternative.AddUtilityTerm(184, personalBusinessOrMedicalTourFlag);
            //alternative.AddUtilityTerm(185, shoppingTourFlag);
            //alternative.AddUtilityTerm(186, mealTourFlag);
            //alternative.AddUtilityTerm(187, socialOrRecreationTourFlag);
            //alternative.AddUtilityTerm(188, halfTourFromOriginFlag);
            //alternative.AddUtilityTerm(189, simulatedSocialStops * isIndividualTour);
            //alternative.AddUtilityTerm(197, simulatedSocialStops * isJointTour);
            //alternative.AddUtilityTerm(190, remainingToursCount);
            //alternative.AddUtilityTerm(191, duration);

            //alternative.AddUtilityTerm(192, from7AMto9AMFlag + from11PMto7AMFlag);
            //alternative.AddUtilityTerm(192, from7AMto9AMFlag);
            alternative.AddUtilityTerm(192, from9AMto3PMFlag + from3PMto6PMFlag + from6PMto10PMFlag);

            //alternative.AddUtilityTerm(194, hovDriverTourFlag);
            //alternative.AddUtilityTerm(195, hovPassengerTourFlag);
            //alternative.AddUtilityTerm(196, logDist);
            //alternative.AddUtilityTerm(200, numAdultsOnJointTour);


            // 8 - RECREATION STOP

            //alternative = choiceProbabilityCalculator.GetAlternative(Global.Settings.Purposes.Recreation, false, choice == Global.Settings.Purposes.Recreation);
            //alternative.Choice = Global.Settings.Purposes.Recreation;
            //alternative.AddNestedAlternative(12, 2, THETA_PARAMETER);

            // 9 - MEDICAL STOP

            //alternative = choiceProbabilityCalculator.GetAlternative(Global.Settings.Purposes.Medical, false, choice == Global.Settings.Purposes.Medical);
            //alternative.Choice = Global.Settings.Purposes.Medical;
            //alternative.AddNestedAlternative(12, 2, THETA_PARAMETER);
        }