The F deme had a size of 5501 until 8217.1441 generations ago. From 8217.1441 generations to time 7627.0, its size reduced linearly to 3932 individuals. After that, until 7072.0, the population had a linear change to 9694 individuals. It then reduced from 9694 to 6762, starting 7072.0 generations ago, until current times, at a exponential rate.
time_units: generations
demes:
  - name: F
    start_time: .inf
    epochs:
      - start_size: 5501
        end_time: 8217.1441
      - start_size: 5501
        end_size: 3932
        end_time: 7627.0
        size_function: linear
      - start_size: 3932
        end_time: 7072.0
        end_size: 9694
        size_function: linear
      - end_time: 0
        start_size: 9694
        end_size: 6762
        size_function: exponential