Up to 4023.08 generations ago, the population of the E deme was steady at 7621. It then entered a phase of linear decrease until 2433.3282 generations and size 6809. Following this, there was a linear change to 7151 individuals, lasting until 1388.4909. Since 1388.4909 generations ago, the population has changed from 7151 to 1606 at a exponential pace.
time_units: generations
demes:
  - name: E
    start_time: .inf
    epochs:
      - start_size: 7621
        end_time: 4023.08
      - start_size: 7621
        end_size: 6809
        end_time: 2433.3282
        size_function: linear
      - start_size: 6809
        end_time: 1388.4909
        end_size: 7151
        size_function: linear
      - end_time: 0
        start_size: 7151
        end_size: 1606
        size_function: exponential