IBMPopSim (version 0.3.0)

population_alive: Returns a population of individuals alive.

Description

Returns a population of individuals alive.

Usage

population_alive(population, t, a1 = 0, a2 = Inf)

Arguments

population

A population data frame containing at least a column 'birth' and 'death'.

t

A numeric indicating the time.

a1

0 by default. All individuals of age over a1 at t are selected.

a2

Inf by default. All individuals of age below a2 at t are selected.

Value

The function returns a population data frame containing all individuals alive at time t and of age in [a1,a2).