Up until 9341.61 generations ago, the population of R deme was constant at 9427. It then entered a exponential phase of decrease until 8195.7 generations, reaching size 3625. This was succeeded by an linear phase of change, leading to 4572 by 4902.0. From 4902.0 generations to present, the population has increased from 4572 to 9616 linearly.
time_units: generations
demes:
  - name: R
    start_time: .inf
    epochs:
      - start_size: 9427
        end_time: 9341.61
      - start_size: 9427
        end_size: 3625
        end_time: 8195.7
        size_function: exponential
      - start_size: 3625
        end_time: 4902.0
        end_size: 4572
        size_function: linear
      - end_time: 0
        start_size: 4572
        end_size: 9616
        size_function: linear