public bool GenerateConditionals(string inputDataFile, string inputDescFile)
{
using (var reader = new ConditionalDataReader(inputDataFile))
{
string currRow = null;
currRow = reader.GetNextRow();
if(currRow != null)
{
SetDimensions(inputDescFile);
}
else
{
return false;
}
currRow = reader.GetNextRow();
for(int i = 0; i < DimenionNames.Count; i++)
{
CreateCategoryCombinations(i);
}
while(currRow != null)
{
WriteNextConditional(currRow);
currRow = reader.GetNextRow();
}
foreach(var currTable in CondCollection)
{
using (var writer = new OutputFileWriter(
Constants.DATA_DIR + "Census" + currTable.Key + ".csv"))
{
writer.WriteToFile("Conditional,Count");
foreach(var currPair in currTable.Value)
{
writer.WriteToFile(
((KeyValPair)currPair.Value).Category
+ "," + ((KeyValPair)currPair.Value)
.Value.ToString());
}
}
}
}
return true;
}
public void CreatePopulationByDwellingType(int seed, string poolfileName,
string fileName)
{
ArrayList hhldPool = GetHouseholdPoolForClonning(poolfileName);
using (InputDataReader currReader = new InputDataReader(poolfileName))
using (OutputFileWriter currOutputFile = new OutputFileWriter(fileName))
{
ArrayList currPool = new ArrayList();
RandomNumberGen currRandGen = new RandomNumberGen(seed);
currOutputFile.WriteToFile("HhldID,SectorID,HhldSize,NbOfWorkers,"
+ "NbofKids,NbofUnivDegree,IncLvl,NumbCars,"
+ "DwellTyp(PopSynt),EPFL_SectorID,BuildingID");
int totSingle = 0;
int totSemi = 0;
int totDb = 0;
int toApt = 0;
while (currReader.LoadZonalPopulationPool(currPool) == true)
{
string[] currStrTok = ((string)currPool[0]).Split(',');
int indx = 0;
string currKey = "";
if (zonalControlTotals.ContainsKey(currStrTok[1]))
{
// for each type of dwelling
for (int i = 0; i < 4; i++)
{
ArrayList currDwellHhld = new ArrayList();
foreach (string currHhld in currPool)
{
string[] currHhldVal = currHhld.Split(',');
if (currHhldVal[(currHhldVal.Length - 1)] == i.ToString())
{
currDwellHhld.Add(currHhld);
}
}
currKey = (string)currStrTok[1];
string[] contTotStr = (string[])zonalControlTotals[currKey];
// number of dwellings of certain type
indx = int.Parse(contTotStr[i + 2]);
string ZnID = contTotStr[0];
string ZnEFPLID = contTotStr[1];
string bldId = "0" + (i + 1).ToString();
if (indx > currDwellHhld.Count)
{
indx = indx - currDwellHhld.Count;
for (int x = 0; x < currDwellHhld.Count; x++)
{
string[] hhldValues = ((string)
currDwellHhld[x]).Split(',');
string currHhldStr = hhldValues[0] + "," + ZnID.Substring(0, 5)
+ "," + hhldValues[3] + "," + hhldValues[4]
+ "," + hhldValues[5] + "," + hhldValues[6]
+ "," + hhldValues[7] + "," + hhldValues[8]
+ "," + hhldValues[9] + ","
+ contTotStr[1] + "," + contTotStr[1] + bldId;
currOutputFile.WriteToFile(currHhldStr);
//Console.WriteLine(currHhldStr);
if (i == 0) totSingle++;
else if (i == 1) totSemi++;
else if (i == 2) totDb++;
else toApt++;
}
ArrayList currRandList = currRandGen.GetNNumbersInRange(0,
hhldPool.Count - 1, indx);
for (int j = 0; j < currRandList.Count; j++)
{
string[] hhldValues = ((string)
hhldPool[(int)currRandList[j]]).Split(',');
string currHhldStr = ZnID + i.ToString() + j.ToString()
+ "," + ZnID.Substring(0, 5)
+ "," + hhldValues[0] + "," + hhldValues[1]
+ "," + hhldValues[2] + "," + hhldValues[3]
+ "," + hhldValues[4] + "," + hhldValues[5]
+ "," + hhldValues[6] + ","
+ ZnEFPLID + "," + ZnEFPLID + bldId;
currOutputFile.WriteToFile(currHhldStr);
//Console.WriteLine(currHhldStr);
if (i == 0) totSingle++;
else if (i == 1) totSemi++;
else if (i == 2) totDb++;
else toApt++;
}
}
else
{
ArrayList currRandList = currRandGen.GetNNumbersInRange(0,
currDwellHhld.Count - 1, indx);
for (int j = 0; j < currRandList.Count; j++)
{
string[] hhldValues = ((string)
currDwellHhld[(int)currRandList[j]]).Split(',');
string currHhldStr = hhldValues[0] + "," + ZnID.Substring(0, 5)
+ "," + hhldValues[3] + "," + hhldValues[4]
+ "," + hhldValues[5] + "," + hhldValues[6]
+ "," + hhldValues[7] + "," + hhldValues[8]
+ "," + hhldValues[9] + ","
+ contTotStr[1] + "," + contTotStr[1] + bldId;
currOutputFile.WriteToFile(currHhldStr);
//Console.WriteLine(currHhldStr);
if (i == 0) totSingle++;
else if (i == 1) totSemi++;
else if (i == 2) totDb++;
else toApt++;
}
}
}
}
currPool.Clear();
}
Console.WriteLine("Total Detached:\t" + totSingle.ToString()
+ "\nTotal SemiDetached:\t" + totSemi.ToString()
+ "\nTotal Attached:\t" + totDb.ToString()
+ "\nTotal Apartment:\t" + toApt.ToString());
}
}
public void CreateHouseholdPopulation()
{
using (var currReader = new InputDataReader(
Constants.DATA_DIR + "SyntheticHhld_withourImpSamp.csv"))
{
ArrayList currPool = new ArrayList();
RandomNumberGen currRandGen = new RandomNumberGen();
using (var currOutputFile = new OutputFileWriter(Constants.DATA_DIR + "PopulationRealization20k.csv"))
{
currOutputFile.WriteToFile("HhldID,SectorID,HhldSize,NbOfWorkers,"
+ "NbofKids,NbofUnivDegree,IncLvl,NumbCars,"
+ "DwellTyp(PopSynt),EPFL_SectorID,BuildingID");
while (currReader.LoadZonalPopulationPool(currPool) == true)
{
string[] currStrTok = ((string)currPool[0]).Split(',');
int indx = 0;
string currKey = "";
if (zonalControlTotals.ContainsKey(currStrTok[1]))
{
currKey = (string)currStrTok[1];
indx = (int)zonalControlTotals[currKey];
ArrayList currRandList = currRandGen.GetNNumbersInRange(0,
Constants.POOL_COUNT - 1, indx);
for (int i = 0; i < currRandList.Count; i++)
{
string[] hhldValues = ((string)
currPool[(int)currRandList[i]]).Split(',');
int bld = Int16.Parse(hhldValues[9]) + 1;
currOutputFile.WriteToFile(hhldValues[0] + "," + hhldValues[1]
+ "," + hhldValues[3] + "," + hhldValues[4]
+ "," + hhldValues[5] + "," + hhldValues[6]
+ "," + hhldValues[7] + "," + hhldValues[8]
+ "," + hhldValues[9] + ","
+ hhldValues[2] + "," + hhldValues[2]
+ "0" + bld);
}
}
currPool.Clear();
}
}
}
}
public void CreateHoseholdCompositePopulationPool(string fileName)
{
List<int[]> PD = new List<int[]>();
using (TextReader myFileReader = new StreamReader(Path.Combine(Constants.DATA_DIR, "PD_hhldType.txt")))
{
string strTok;
myFileReader.ReadLine();
while ((strTok = myFileReader.ReadLine()) != null)
{
string[] strToken = strTok.Split(',');
int SingleAdult = int.Parse(strToken[1]);
int OneAdultOneChild = int.Parse(strToken[2]);
int Twoadults = int.Parse(strToken[3]);
int TwoAdultsChildren = int.Parse(strToken[4]);
int ThreeOrMoreAdults = int.Parse(strToken[5]);
int ThreeOrMoreAdultsChildren = int.Parse(strToken[6]);
int[] hhldTypes = { SingleAdult, OneAdultOneChild, Twoadults, TwoAdultsChildren
, ThreeOrMoreAdults, ThreeOrMoreAdultsChildren};
PD.Add(hhldTypes);
}
}
using (var agentsOutputFile = new OutputFileWriter(fileName))
{
uint agentsCreated = 1;
uint counter = 0;
StringBuilder builderHhld = new StringBuilder();
builderHhld.Append("HouseholdID,Zone,ExpansionFactor,DwellingType,NumberOfPersons,NumberOfVehicles");
StringBuilder builderPers = new StringBuilder();
builderPers.Append("HouseholdID,PersonNumber,Age,Sex,License,TransitPass,EmploymentStatus,Occupation,FreeParking,StudentStatus,EmploymentZone,SchoolZone");
agentsOutputFile.WriteToFile(builderHhld.ToString());
String[] cc = fileName.Split ('.');
OutputFileWriter personOutputFile = new OutputFileWriter (cc[0] + "pers.csv");
personOutputFile.WriteToFile(builderPers.ToString());
foreach (var entry in ZonalCollection)
{
GibbsSampler sampler = new GibbsSampler();
SpatialZone currZone = (SpatialZone)entry.Value;
int[] types = PD[int.Parse(currZone.GetName()) - 1];
foreach (HouseholdSize size in Enum.GetValues(typeof(HouseholdSize)))
{
var type_entry = types[(int)size];
// warmup time
sampler.GenerateAgents(currZone,
Constants.WARMUP_ITERATIONS,
new HouseholdPersonComposite(new Household(size, currZone.GetName())), true, null,
agentsOutputFile,personOutputFile);
HhldscompositePool.Clear();
sampler.SetAgentCounter(agentsCreated + counter);
// actual generation
HhldscompositePool = sampler.GenerateAgents(currZone,
Constants.POOL_COUNT * type_entry,
new HouseholdPersonComposite(new Household(size, currZone.GetName())), false, null,
agentsOutputFile,personOutputFile);
agentsCreated += (uint)HhldscompositePool.Count;
}
}
}
}
private List<SimulationObject> GeneratePersons(SpatialZone currZone, int numPerson,
Person initAgent, bool warmUpStatus,
OutputFileWriter currWriter)
{
int seltdDim = 0;
List<ConditionalDistribution> condList = currZone.GetPersonDataCollectionsList();
var generatedAgents = new List<SimulationObject>();
Person prevAgent = initAgent;
ImportanceSampler currImpSampler = new ImportanceSampler();
int iter = 0;
if(warmUpStatus == true)
{
iter = Constants.WARMUP_ITERATIONS;
}
else
{
iter = Constants.SKIP_ITERATIONS * numPerson;
}
Person newAgent = new Person();
StringBuilder builder = new StringBuilder();
for(int i = 0; i < iter; i++)
{
seltdDim = randGen.NextInRange(0, condList.Count - 1);
DiscreteCondDistribution currDist =
(DiscreteCondDistribution)condList[seltdDim];
/*if (currDist.GetDimensionName() == "HouseholdSize2")
{
newAgent = (Person) currImpSampler.GetNextAgent(
currZone.myHhldSize2Marginal,
currDist, currDist.GetDimensionName(),
(SimulationObject) prevAgent, currZone);
}
else if (currDist.GetDimensionName() == "Age")
{
newAgent = (Person)currImpSampler.GetNextAgent(
currZone.myAgeMarginal,
currDist, currDist.GetDimensionName(),
(SimulationObject)prevAgent, currZone);
}
else*/
if(currDist.GetDimensionName() == "Sex")
{
newAgent = (Person)currImpSampler.GetNextAgent(
currZone.mySexMarginal,
currDist, currDist.GetDimensionName(),
(SimulationObject)prevAgent, currZone);
}
/*else if (currDist.GetDimensionName() == "EducationLevel")
{
newAgent = (Person)currImpSampler.GetNextAgent(
currZone.myEducationMarginal,
currDist, currDist.GetDimensionName(),
(SimulationObject)prevAgent, currZone);
}*/
else
{
List<KeyValPair> currComm = currDist.GetCommulativeValue(
prevAgent.GetNewJointKey(currDist.GetDimensionName())
, currZone);
newAgent = (Person)GenerateNextAgent(currComm,
(SimulationObject)prevAgent,
currDist.GetDimensionName());
}
prevAgent = newAgent;
if(warmUpStatus == false && (i % Constants.SKIP_ITERATIONS == 0))
{
//generatedAgents.Add(newAgent);
builder.Append((int)newAgent.GetAge()); builder.Append(',');
builder.Append(newAgent.GetZoneID()); builder.Append(',');
builder.Append((int)newAgent.GetSex()); builder.Append(',');
builder.Append((int)newAgent.GetHhldSize()); builder.Append(',');
builder.Append((int)newAgent.GetEducationLevel());
currWriter.WriteToFile(builder.ToString());
builder.Clear();
}
}
return generatedAgents;
}
private List<SimulationObject> GenerateHousholds(SpatialZone currZone, int numHousehold,
Household initAgent, bool warmUpStatus,
List<ConditionalDistribution> mobelCond,
OutputFileWriter currWriter)
{
int seltdDim = 0;
List<ConditionalDistribution> condList = currZone.GetDataHhldCollectionsList();
for(int i = 0; i < mobelCond.Count; i++)
{
condList.Add(mobelCond[i]);
}
var generatedAgents = new List<SimulationObject>();
Household prevAgent = initAgent;
ImportanceSampler currImpSampler = new ImportanceSampler();
MetropolisHasting currMHSampler = new MetropolisHasting();
int iter = 0;
if(warmUpStatus == true)
{
iter = Constants.WARMUP_ITERATIONS;
}
else
{
iter = Constants.SKIP_ITERATIONS * numHousehold;
}
Household newAgent = new Household();
StringBuilder builder = new StringBuilder();
for(int i = 0; i < iter; i++)
{
seltdDim = randGen.NextInRange(0, condList.Count - 1);
ConditionalDistribution currDist = condList[seltdDim];
// If the selected distribution is dwelling/cars
// call important sampling
/*if (currDist.GetDimensionName() == "DwellingType")
{
newAgent = currImpSampler.GetNextAgent(currZone.myDwellMarginal,
currDist, currDist.GetDimensionName(),
prevAgent, currZone);
}
else if (currDist.GetDimensionName() == "NumOfCars")
{
newAgent = currImpSampler.GetNextAgent(currZone.myCarsMarginal,
currDist, currDist.GetDimensionName(),
prevAgent, currZone);
}*/
// If the selected distribution is income
// call MH
// else if (((ConditionalDistribution)condList[seltdDim])
// .GetDimensionName() == "IncomeLevel")
// {
// newAgent = myMHSampler.GetNextAgent((ModelDistribution)currDist,
// currDist.GetDimensionName(), prevAgent, currZone);
// }
if(currDist.GetDimensionName() == "HouseholdSize")
{
newAgent = (Household)currImpSampler.GetNextAgent(
currZone.GetHousholdSizeDist(),
currDist, currDist.GetDimensionName(),
prevAgent, currZone);
}
else
{
var currComm = currDist.GetCommulativeValue(
prevAgent.GetNewJointKey(currDist.GetDimensionName())
, currZone);
newAgent = (Household)GenerateNextAgent(currComm, prevAgent,
currDist.GetDimensionName());
}
prevAgent = newAgent;
if(warmUpStatus == false && (i % Constants.SKIP_ITERATIONS == 0))
{
generatedAgents.Add(newAgent);
uint currIncome = IncomeConvertor.GetEuroIncome((uint)
newAgent.GetIncome());
builder.Append(newAgent.GetZoneID()); builder.Append(',');
builder.Append(currZone.GetEPFLName()); builder.Append(',');
builder.Append((int)newAgent.GetHhldSize()); builder.Append(',');
builder.Append((int)newAgent.GetNumOfWorkers()); builder.Append(',');
builder.Append((int)newAgent.GetNumOfKids()); builder.Append(',');
builder.Append((int)newAgent.GetNumOfUnivDegree()); builder.Append(',');
builder.Append((int)newAgent.GetIncomeLevel()); builder.Append(',');
builder.Append((int)newAgent.GetNumOfCars()); builder.Append(',');
builder.Append((int)newAgent.GetDwellingType());
currWriter.WriteToFile(builder.ToString());
builder.Clear();
}
}
return generatedAgents;
}
private List<SimulationObject> GenerateHousholdsComposite(SpatialZone currZone, int numHousehold,
HouseholdPersonComposite initAgent, bool warmUpStatus,
List<ConditionalDistribution> mobelCond,
OutputFileWriter currWriter)
{
int seltdDim = 0;
int seltAgnt = 0;
List<ConditionalDistribution> condHhldList = currZone.GetDataHhldCompositeCollectionsListH();
List<ConditionalDistribution> condPerList = currZone.GetDataHhldCompositeCollectionsListP();
var generatedAgents = new List<SimulationObject>();
HouseholdPersonComposite prevAgent = initAgent;
ImportanceSampler currImpSampler = new ImportanceSampler();
Random rnd = new Random();
int iter = 0;
if (warmUpStatus == true)
{
iter = Constants.WARMUP_ITERATIONS;
}
else
{
iter = Constants.SKIP_ITERATIONS * numHousehold;
}
HouseholdPersonComposite newAgent;
StringBuilder builder = new StringBuilder();
for (int i = 0; i < iter; i++)
{
// with equal probablity select one of the hhld or persons
seltAgnt = randGen.NextInRange(0, prevAgent.getPersons().Count());
//Change Hhld object
if (seltAgnt == 0) {
seltdDim = randGen.NextInRange(0, condHhldList.Count - 1);
ConditionalDistribution currDist = condHhldList[seltdDim];
var currComm = currDist.GetCommulativeValue (
prevAgent
, currZone, -1);
newAgent = (HouseholdPersonComposite)GenerateNextAgent (currComm, prevAgent,
currDist.GetDimensionName (), -1);
}
//Change person object
else {
seltdDim = randGen.NextInRange(0, condPerList.Count - 1);
ConditionalDistribution currDist = condPerList[seltdDim];
// Select randomly one person from the collection, whose attribute is changed
int personId = rnd.Next(0, prevAgent.getPersons().Count - 1);
// Importance sampling for the Age
if (currDist.GetDimensionName() == "Age")
{
newAgent = (HouseholdPersonComposite) currImpSampler.GetNextAgent(
currZone.GetHousholdSizeDist(),
currDist, currDist.GetDimensionName(),
prevAgent, currZone, personId);
}
else
{
var currComm = currDist.GetCommulativeValue (
prevAgent
, currZone, personId);
newAgent = (HouseholdPersonComposite)GenerateNextAgent (currComm, prevAgent,
currDist.GetDimensionName (), personId);
}
//Consistency check
((HouseholdPersonComposite) newAgent).CheckConsistency();
}
prevAgent = newAgent;
if (warmUpStatus == false && (i % Constants.SKIP_ITERATIONS == 0))
{
generatedAgents.Add(newAgent);
builder.Append(newAgent.getHousehold().GetZoneID()); builder.Append(',');
builder.Append((int)newAgent.getHousehold().GetDwellingType()); builder.Append(',');
builder.Append((int)newAgent.getHousehold().GetHhldSize()); builder.Append(',');
builder.Append((int)newAgent.getHousehold().GetNumOfKids()); builder.Append(',');
builder.Append((int)newAgent.getHousehold().GetNumOfCars()); builder.Append(',');
//builder.Append(currZone.GetEPFLName()); builder.Append(',');
//builder.Append((int)newAgent.getHousehold().GetNumOfWorkers()); builder.Append(',');
//builder.Append((int)newAgent.getHousehold().GetNumOfUnivDegree()); builder.Append(',');
//builder.Append((int)newAgent.getHousehold().GetIncomeLevel()); builder.Append(',');
foreach (Person person in newAgent.getPersons())
{
builder.Append((int)person.GetAge()); builder.Append(',');
builder.Append((int)person.GetDrivingLicense()); builder.Append(',');
builder.Append((int)person.GetEmploymentStatus()); builder.Append(',');
builder.Append((int)person.GetOccupation()); builder.Append(',');
builder.Append((int)person.GetSex());
//builder.Append((int)person.GetEducationLevel());
}
currWriter.WriteToFile(builder.ToString());
builder.Clear();
}
}
return generatedAgents;
}