The population size of R deme stood at 5142 until a shift at 8720.4433 generations ago, leading to a exponential decrease up to 8133.851 generations and 1160 individuals. Following this, there was an exponential increase to 5070 individuals by 6759.0. Since 6759.0, the population has seen a linear changed from 5070 to 1289, continuing to the current time.
time_units: generations
demes:
  - name: R
    start_time: .inf
    epochs:
      - start_size: 5142
        end_time: 8720.4433
      - start_size: 5142
        end_size: 1160
        end_time: 8133.851
        size_function: exponential
      - start_size: 1160
        end_time: 6759.0
        end_size: 5070
        size_function: exponential
      - end_time: 0
        start_size: 5070
        end_size: 1289
        size_function: linear