The D deme had a size of 5855 until 7367.99 generations ago. From 7367.99 generations to time 3782.6697, its size increased exponentially to 7930 individuals. After that, until 944.266, the population had a linear change to 6027 individuals. It then changed from 6027 to 1788, starting 944.266 generations ago, until current times, at a exponential rate.
time_units: generations
demes:
  - name: D
    start_time: .inf
    epochs:
      - start_size: 5855
        end_time: 7367.99
      - start_size: 5855
        end_size: 7930
        end_time: 3782.6697
        size_function: exponential
      - start_size: 7930
        end_time: 944.266
        end_size: 6027
        size_function: linear
      - end_time: 0
        start_size: 6027
        end_size: 1788
        size_function: exponential