Initially, the A deme maintained a population of 6087 until 9887.0 generations ago. From 9887.0 to 6446.8, its size changed exponentially to population size 4875. A exponential change ensued, culminating in 1696 individuals by 106.8. Starting from 106.8 generations ago, the population has changed from 1696 to 9506, at a linear rate.
time_units: generations
demes:
  - name: A
    start_time: .inf
    epochs:
      - start_size: 6087
        end_time: 9887.0
      - start_size: 6087
        end_size: 4875
        end_time: 6446.8
        size_function: exponential
      - start_size: 4875
        end_time: 106.8
        end_size: 1696
        size_function: exponential
      - end_time: 0
        start_size: 1696
        end_size: 9506
        size_function: linear