// --- External Behaviours:
/// <summary>
/// Determines quintile group of individual with given population index.
/// </summary>
public Group FindQuintile(int populationIndex)
{
if (Median.IsMember(populationIndex))
{
return(Group.median);
} // NOTE: returns Median for 0-index 0-population case
else
{
if (Top.IsMember(populationIndex))
{
return(Group.top);
}
else
{
if (High.IsMember(populationIndex))
{
return(Group.high);
}
else
{
if (Low.IsMember(populationIndex))
{
return(Group.low);
}
else
{
return(Group.bottom);
}
}
}
}
}