The B deme's size was 9568 until 7282.0 generations ago, when it began a exponential change, reaching 919 individuals by 2805.3. After this period, the population underwent an linear change, reaching 1448 individuals by 1343.0. From 1343.0 generations ago to now, the population changed from 1448 to 4647 at a linear rate.
time_units: generations
demes:
  - name: B
    start_time: .inf
    epochs:
      - start_size: 9568
        end_time: 7282.0
      - start_size: 9568
        end_size: 919
        end_time: 2805.3
        size_function: exponential
      - start_size: 919
        end_time: 1343.0
        end_size: 1448
        size_function: linear
      - end_time: 0
        start_size: 1448
        end_size: 4647
        size_function: linear