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 bool CheckLogicalInconsistencies(Household currHhld)
{
int totPer = (int)currHhld.GetHhldSize();
int totWrk = (int)currHhld.GetNumOfWorkers();
int totUnv = (int)currHhld.GetNumOfUnivDegree();
int totKid = (int)currHhld.GetNumOfKids();
if (totPer == 0)
{
totPer = 1;
}
if (totUnv > totPer)
{
currHhld.SetNumOfUnivDegree((NumWithUnivDeg)totPer);
currHhld.SetNumOfWorkers((NumOfWorkers)totPer);
currHhld.SetNumOfKids(NumOfKids.None);
return true;
}
if (totWrk > totPer)
{
currHhld.SetNumOfWorkers((NumOfWorkers)totPer);
currHhld.SetNumOfUnivDegree((NumWithUnivDeg)totPer);
currHhld.SetNumOfKids(NumOfKids.None);
return true;
}
if (totKid >= totPer)
{
currHhld.SetNumOfWorkers((NumOfWorkers)totPer);
currHhld.SetNumOfUnivDegree((NumWithUnivDeg)totPer);
currHhld.SetNumOfKids(NumOfKids.None);
return true;
}
// number of univ degrees
if (totKid > 0)
{
if ((totWrk < totUnv)
&& (totPer < (totWrk - totUnv) + totKid + totWrk))
{
currHhld.SetNumOfUnivDegree((NumWithUnivDeg)(totWrk));
}
}
// number of kids
if (totWrk == 0)
{
currHhld.SetNumOfKids(NumOfKids.None);
}
if ((totPer - totWrk == 0 && totKid > 0)
|| (totPer - totUnv == 0 && totKid > 0))
{
currHhld.SetNumOfKids(NumOfKids.None);
}
else if (totKid > totPer - totWrk)
{
currHhld.SetNumOfKids(NumOfKids.None);
}
return true;
}