get_population()
Returns a list of the ordinary agents and group agents in a population.
Synopsis
get_population()
Description
This action can be used to retrieve a list of the agent IDs (both ordinary agents and group agents) of the population file that was read into FRED on launch.
Returns
A list of ordinary agent IDs and group agent IDs that occur in the
population.
Examples
simulation {
population_version = US_2010.v5
locations = Jefferson_County_PA
start_date = 2020-Jan-01
end_date = 2020-Jan-01
}
variables {
shared list population
}
condition TransmissionTest {
meta_start_state = MetaStart
state MetaStart {
population = get_population()
print("First ID in Jefferson County: ", population[0])
print("Last ID in Jefferson County: ", last(population))
print("Number of IDs in Jefferson County: ", length(population))
wait()
next()
}
}