Until 7704.539 generations ago, the P deme's population was fixed at 704. From 7704.539 to 6930.1403, it underwent a linear change to 4100 individuals. Then, a exponential increase brought the count to 5881 by 6627.5724. Since then, from 6627.5724 generations to the current day, the population has changed from 5881 to 7965 at a linear rate.
time_units: generations
demes:
  - name: P
    start_time: .inf
    epochs:
      - start_size: 704
        end_time: 7704.539
      - start_size: 704
        end_size: 4100
        end_time: 6930.1403
        size_function: linear
      - start_size: 4100
        end_time: 6627.5724
        end_size: 5881
        size_function: exponential
      - end_time: 0
        start_size: 5881
        end_size: 7965
        size_function: linear