The F deme held its population size constant at 871 until 8250.0 generations ago, then experienced a exponential increase up to 9743 individuals by time 6193.1. This was followed by an linear decrease, resulting in 5821 individuals by 1071.2. From 1071.2 generations onward to the present, the population has been on a exponential change from 5821 to 3605.
time_units: generations
demes:
  - name: F
    start_time: .inf
    epochs:
      - start_size: 871
        end_time: 8250.0
      - start_size: 871
        end_size: 9743
        end_time: 6193.1
        size_function: exponential
      - start_size: 9743
        end_time: 1071.2
        end_size: 5821
        size_function: linear
      - end_time: 0
        start_size: 5821
        end_size: 3605
        size_function: exponential