Up until 5845.9 generations ago, the population of E deme was constant at 1659. It then entered a exponential phase of change until 4562.6 generations, reaching size 4699. This was succeeded by an linear phase of change, leading to 6588 by 2161.0. From 2161.0 generations to present, the population has decreased from 6588 to 1474 exponentially.
time_units: generations
demes:
  - name: E
    start_time: .inf
    epochs:
      - start_size: 1659
        end_time: 5845.9
      - start_size: 1659
        end_size: 4699
        end_time: 4562.6
        size_function: exponential
      - start_size: 4699
        end_time: 2161.0
        end_size: 6588
        size_function: linear
      - end_time: 0
        start_size: 6588
        end_size: 1474
        size_function: exponential