The M deme held its population size constant at 1264 until 7193.654 generations ago, then experienced a exponential change up to 9155 individuals by time 4359.0. This was followed by an exponential reduction, resulting in 683 individuals by 256.4105. From 256.4105 generations onward to the present, the population has been on a linear increase from 683 to 867.
time_units: generations
demes:
  - name: M
    start_time: .inf
    epochs:
      - start_size: 1264
        end_time: 7193.654
      - start_size: 1264
        end_size: 9155
        end_time: 4359.0
        size_function: exponential
      - start_size: 9155
        end_time: 256.4105
        end_size: 683
        size_function: exponential
      - end_time: 0
        start_size: 683
        end_size: 867
        size_function: linear