Up until 9874.2 generations ago, the population of R deme was constant at 2713. It then entered a linear phase of change until 6524.5 generations, reaching size 6837. This was succeeded by an linear phase of reduction, leading to 1343 by 2263.105. From 2263.105 generations to present, the population has changed from 1343 to 2055 exponentially.
time_units: generations
demes:
  - name: R
    start_time: .inf
    epochs:
      - start_size: 2713
        end_time: 9874.2
      - start_size: 2713
        end_size: 6837
        end_time: 6524.5
        size_function: linear
      - start_size: 6837
        end_time: 2263.105
        end_size: 1343
        size_function: linear
      - end_time: 0
        start_size: 1343
        end_size: 2055
        size_function: exponential