The M deme had a size of 7813 until 5349.0 generations ago. From 5349.0 generations to time 1486.2483, its size reduced exponentially to 1084 individuals. After that, until 717.8, the population had a exponential change to 5205 individuals. It then changed from 5205 to 8888, starting 717.8 generations ago, until current times, at a exponential rate.
time_units: generations
demes:
  - name: M
    start_time: .inf
    epochs:
      - start_size: 7813
        end_time: 5349.0
      - start_size: 7813
        end_size: 1084
        end_time: 1486.2483
        size_function: exponential
      - start_size: 1084
        end_time: 717.8
        end_size: 5205
        size_function: exponential
      - end_time: 0
        start_size: 5205
        end_size: 8888
        size_function: exponential