The F deme had a size of 5795 until 7950.0 generations ago. From 7950.0 generations to time 7165.9, its size changed exponentially to 2670 individuals. After that, until 154.97, the population had a linear increase to 6711 individuals. It then changed from 6711 to 6501, starting 154.97 generations ago, until current times, at a exponential rate.
time_units: generations
demes:
  - name: F
    start_time: .inf
    epochs:
      - start_size: 5795
        end_time: 7950.0
      - start_size: 5795
        end_size: 2670
        end_time: 7165.9
        size_function: exponential
      - start_size: 2670
        end_time: 154.97
        end_size: 6711
        size_function: linear
      - end_time: 0
        start_size: 6711
        end_size: 6501
        size_function: exponential