AGDataAndStatistics.h

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// Contains various data, statistical values and functions from input used
// by various objects
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// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright (C) 2001-2011 DLR (http://www.dlr.de/) and contributors
// activitygen module
// Copyright 2010 TUM (Technische Universitaet Muenchen, http://www.tum.de/)
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//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef AGDATAANDSTATISTICS_H
#define AGDATAANDSTATISTICS_H


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <iostream>
#include <map>
#include "AGSchool.h"
#include "AGPosition.h"


// ===========================================================================
// class definitions
// ===========================================================================
class AGDataAndStatistics {
public:
    SUMOReal speedTimePerKm;                            //number of seconds for one km
    SUMOReal carPreference;                         //prob. to choose the car (compared to the bus)

    int inhabitants;
    int households;
    int limitAgeChildren;
    int limitAgeRetirement;
    int limitEndAge;
    SUMOReal carRate;
    SUMOReal unemployement;
    SUMOReal maxFootDistance;
    int incomingTraffic;
    int outgoingTraffic;
    SUMOReal freeTimeActivityRate;
    SUMOReal uniformRandomTrafficRate;
    SUMOReal departureVariation;

    std::map<int, SUMOReal> beginWorkHours;             //<hour, probability> (number only used in term of PROPORTION: it should be normalized)
    std::map<int, SUMOReal> endWorkHours;               //<hour, probability> (number only used in term of PROPORTION: it should be normalized)
    std::map<int, AGPosition> busStations;              //<id, position>
    //std::map<SchoolType, int> schoolCapacity;
    std::map<int, SUMOReal> population;                     //<bracket's end age, number> (number only used in term of PROPORTION: it should be normalized)
    //std::map<int, SUMOReal> childrenAccompagniment;       //<bracket's end age, probability>
    std::map<int, SUMOReal> incoming;
    std::map<int, SUMOReal> outgoing;

    int workPositions;
    SUMOReal factorInhabitants;
    SUMOReal factorWorkPositions;

    //probability of picking an old-people household (compared to working and have children adults)
    SUMOReal oldAgeHhProb;
    //probability of having a second adult (old in case of old householders) in the household.
    SUMOReal secondPersProb;
    //this s the mean number of children pro household (not old). This value is used in the Poisson-lay for determining the number of children in each family
    SUMOReal meanNbrChildren;

    //int childrenNbr;
    //int oldPeopleNbr;
    int AdultNbr;
    int householdsNbr;
    //households far from public transports
    int hhFarFromPT;

    static AGDataAndStatistics& getDataAndStatistics() throw();

    int getRandom(int n, int m);
    int getRandomPopDistributed(int n, int m);
    int getPoissonsNumberOfChildren(SUMOReal mean);
    int getPeopleOlderThan(int age);
    int getPeopleYoungerThan(int age);
    SUMOReal getPropYoungerThan(int age);
    void consolidateStat();
    SUMOReal getInverseExpRandomValue(SUMOReal mean, SUMOReal maxVar);
    int getRandomCityGateByIncoming();
    int getRandomCityGateByOutgoing();

private:
    AGDataAndStatistics() {}

    SUMOReal poisson(SUMOReal mean, int occ);
    int factorial(int n);

    //function normalizing the map's probabilities: Sum(floats) = 1
    void normalizeMapProb(std::map<int, SUMOReal> *myMap);
};

#endif

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