For the E deme, the population size remained at 9816 until 7189.69 generations ago, at which point a exponential change took place until 2997.83 generations for size 7469. Afterward, the population saw an linear change to 7301 by 29.47. From 29.47 generations ago to today, there's been a exponential decrease from 7301 to 418.
time_units: generations
demes:
  - name: E
    start_time: .inf
    epochs:
      - start_size: 9816
        end_time: 7189.69
      - start_size: 9816
        end_size: 7469
        end_time: 2997.83
        size_function: exponential
      - start_size: 7469
        end_time: 29.47
        end_size: 7301
        size_function: linear
      - end_time: 0
        start_size: 7301
        end_size: 418
        size_function: exponential