DemandCharacteristics.cpp

Go to the documentation of this file.

// //////////////////////////////////////////////////////////////////////
// Import section
// //////////////////////////////////////////////////////////////////////
// STL
#include <cassert>
#include <sstream>
// StdAir
#include <stdair/stdair_basic_types.hpp>
// TraDemGen
#include <trademgen/basic/BasConst_DemandGeneration.hpp>
#include <trademgen/basic/DemandCharacteristics.hpp>
 
namespace TRADEMGEN {
  
  // /////////////////////////////////////////////////////
  DemandCharacteristics::DemandCharacteristics()
    : _arrivalPattern (ArrivalPatternCumulativeDistribution_T()),
      _posProbabilityMass (POSProbabilityMassFunction_T()),
      _channelProbabilityMass (ChannelProbabilityMassFunction_T()),
      _tripTypeProbabilityMass (TripTypeProbabilityMassFunction_T()),
      _stayDurationProbabilityMass (StayDurationProbabilityMassFunction_T()),
      _frequentFlyerProbabilityMass (FrequentFlyerProbabilityMassFunction_T()),
      _changeFeeProb (0.5), _changeFeeDisutility (0.0),
      _nonRefundableProb (0.5), _nonRefundableDisutility (0.0),
      _preferredDepartureTimeCumulativeDistribution (PreferredDepartureTimeContinuousDistribution_T()),
      _minWTP (stdair::WTP_T()), _frat5Pattern (DEFAULT_FRAT5_PATTERN),
      _valueOfTimeCumulativeDistribution (ValueOfTimeContinuousDistribution_T()) {
  }
 
  // /////////////////////////////////////////////////////
  DemandCharacteristics::
  DemandCharacteristics (const DemandCharacteristics& iDC)
    : _arrivalPattern (iDC._arrivalPattern),
      _posProbabilityMass (iDC._posProbabilityMass),
      _channelProbabilityMass (iDC._channelProbabilityMass),
      _tripTypeProbabilityMass (iDC._tripTypeProbabilityMass),
      _stayDurationProbabilityMass (iDC._stayDurationProbabilityMass),
      _frequentFlyerProbabilityMass (iDC._frequentFlyerProbabilityMass),
      _changeFeeProb (iDC._changeFeeProb),
      _changeFeeDisutility (iDC._changeFeeDisutility),
      _nonRefundableProb (iDC._nonRefundableProb),
      _nonRefundableDisutility (iDC._nonRefundableDisutility),
      _preferredDepartureTimeCumulativeDistribution (iDC._preferredDepartureTimeCumulativeDistribution),
      _minWTP (iDC._minWTP), _frat5Pattern (iDC._frat5Pattern),
      _valueOfTimeCumulativeDistribution (iDC._valueOfTimeCumulativeDistribution) {
  }
 
  // /////////////////////////////////////////////////////
  DemandCharacteristics::
  DemandCharacteristics (const ArrivalPatternCumulativeDistribution_T& iArrivalPattern,
                         const POSProbabilityMassFunction_T& iPOSProbMass,
                         const ChannelProbabilityMassFunction_T& iChannelProbMass,
                         const TripTypeProbabilityMassFunction_T& iTripTypeProbMass,
                         const StayDurationProbabilityMassFunction_T& iStayDurationProbMass,
                         const FrequentFlyerProbabilityMassFunction_T& iFrequentFlyerProbMass,
                         const stdair::ChangeFeesRatio_T& iChangeFeeProb,
                         const stdair::Disutility_T& iChangeFeeDisutility,
                         const stdair::NonRefundableRatio_T& iNonRefundableProb,
                         const stdair::Disutility_T& iNonRefundableDisutility,
                         const PreferredDepartureTimeContinuousDistribution_T& iPreferredDepartureTimeContinuousDistribution,
                         const stdair::WTP_T& iMinWTP,
                         const ValueOfTimeContinuousDistribution_T& iValueOfTimeContinuousDistribution)
    : _arrivalPattern (iArrivalPattern),
      _posProbabilityMass (iPOSProbMass),
      _channelProbabilityMass (iChannelProbMass),
      _tripTypeProbabilityMass (iTripTypeProbMass),
      _stayDurationProbabilityMass (iStayDurationProbMass),
      _frequentFlyerProbabilityMass (iFrequentFlyerProbMass),
      _changeFeeProb (iChangeFeeProb),
      _changeFeeDisutility (iChangeFeeDisutility),
      _nonRefundableProb (iNonRefundableProb),
      _nonRefundableDisutility (iNonRefundableDisutility),
      _preferredDepartureTimeCumulativeDistribution (iPreferredDepartureTimeContinuousDistribution),
      _minWTP (iMinWTP), _frat5Pattern (DEFAULT_FRAT5_PATTERN),
      _valueOfTimeCumulativeDistribution (iValueOfTimeContinuousDistribution) {
  }
    
  // /////////////////////////////////////////////////////
  DemandCharacteristics::~DemandCharacteristics() {
  }
  
  // /////////////////////////////////////////////////////
  const stdair::AirportCode_T& DemandCharacteristics::
  getPOSValue (const stdair::Probability_T& iCumulativeProbability) const {
    return _posProbabilityMass.getValue (iCumulativeProbability);
  }
 
  // /////////////////////////////////////////////////////
  bool DemandCharacteristics::
  checkPOSValue (const stdair::AirportCode_T& iPOS) const {
    return _posProbabilityMass.checkValue (iPOS);
  }
 
  // /////////////////////////////////////////////////////
  const std::string DemandCharacteristics::describe() const {
    std::ostringstream oStr;
 
    //
    oStr << "****************** Demand characteristics ******************"
         << std::endl;
    oStr << "Arrival pattern (days from departure, proportion): ";
    oStr << _arrivalPattern.displayCumulativeDistribution() << std::endl;
    oStr << "POS probability mass (POS, propotion): ";
    oStr << _posProbabilityMass.displayProbabilityMass()
         << std::endl;
    oStr << "Channel probability mass (channel, propotion): ";
    oStr << _channelProbabilityMass.displayProbabilityMass()
         << std::endl;
    oStr << "Trip type probability mass (trip type, propotion): ";
    oStr << _tripTypeProbabilityMass.displayProbabilityMass()
         << std::endl;
    oStr << "Stay duration probability mass (number of days, propotion): ";
    oStr << _stayDurationProbabilityMass.displayProbabilityMass()
         << std::endl;
    oStr << "Frequent flyer probability mass (frequent flyer, propotion): ";
    oStr << _frequentFlyerProbabilityMass.displayProbabilityMass()
         << std::endl;
    oStr << "Change fee acceptation probability: "
         << _changeFeeProb
         << std::endl;
    oStr << "Change fee disutility: "
         << _changeFeeDisutility
         << std::endl;
    oStr << "Non refundable acceptation probability: "
         << _nonRefundableProb
         << std::endl;
    oStr << "Non refundable disutility: "
         << _nonRefundableDisutility
         << std::endl;
    oStr << "Preferred departure time cumulative distribution (time, proportion: ";
    oStr << _preferredDepartureTimeCumulativeDistribution.displayCumulativeDistribution() << std::endl;
    oStr << "min WTP: " << _minWTP << std::endl;
    oStr << "Value of time cumulative distribution (value of time, proportion: ";
    oStr << _valueOfTimeCumulativeDistribution.displayCumulativeDistribution()
         << std::endl;
 
    
    return oStr.str();
  }
    
}