public HouseholdPersonComposite GetNextAgentCompositeHhld(DiscreteMarginalDistribution f_x,
ConditionalDistribution g_x, string dimension,
HouseholdPersonComposite prvAgent, SpatialZone currZone, int agentID)
{
KeyValPair currDimVal;
double currProb = 0.00;
double currRatio = 0.00;
int cnt = 0;
do
{
currDimVal = GenerateNextFromG_X(g_x, prvAgent, currZone, agentID);
currProb = f_x.GetValue(currDimVal.Category);
currRatio = currProb / currDimVal.Value;
if (currRatio > 1.00)
{
currRatio = 1.00;
}
if (cnt > 10000)
{
currRatio = 1;
}
cnt++;
} while (myRand.NextDouble() > currRatio);
// Create the household object based on the currDimVal.category
return (HouseholdPersonComposite)prvAgent.CreateNewCopy(
g_x.GetDimensionName(), Int16.Parse(currDimVal.Category),agentID);
}
public SimulationObject GetNextAgent(DiscreteMarginalDistribution f_x,
ConditionalDistribution g_x, string dimension,
SimulationObject prvAgent, SpatialZone currZone, int agentID)
{
switch(prvAgent.GetAgentType())
{
case AgentType.Household:
return GetNextAgentHousehold(
f_x, g_x, dimension, (Household)prvAgent, currZone);
case AgentType.Person:
return GetNextAgentPerson(
f_x, g_x, dimension, (Person)prvAgent, currZone);
case AgentType.HouseholdPersonComposite:
return GetNextAgentCompositeHhld(
f_x, g_x, dimension, (HouseholdPersonComposite)prvAgent, currZone, agentID);
default:
return null;
}
}
private KeyValPair GenerateNextFromG_X(ConditionalDistribution curG_X,
SimulationObject prvAgent, SpatialZone currZone, int agentID)
{
List <KeyValPair> curCom = curG_X.GetCommulativeValue( prvAgent,
currZone, agentID);
double randVal = myRand.NextDoubleInRange(0, (double)
((KeyValPair)curCom[curCom.Count - 1]).Value);
for (int i = 0; i < curCom.Count; i++)
{
if (randVal <= ((KeyValPair)curCom[i]).Value)
{
KeyValPair myPair;
myPair.Category = ((KeyValPair)curCom[i]).Category;
myPair.Value = curG_X.GetValue(curG_X.GetDimensionName(),
myPair.Category,
prvAgent.GetNewJointKey(curG_X.GetDimensionName()),
currZone);
return myPair;
}
}
return new KeyValPair();
}