The deme of C kept its population at 1025 until 7362.0 generations ago, when a exponential increase ensued until 4988.9526, to size 8547. Subsequently, a linear change changed the numbers to 6810 individuals by 4524.293. Starting from 4524.293, the population has seen a change from 6810 to 786 at a linear pace, continuing to this day.
time_units: generations
demes:
  - name: C
    start_time: .inf
    epochs:
      - start_size: 1025
        end_time: 7362.0
      - start_size: 1025
        end_size: 8547
        end_time: 4988.9526
        size_function: exponential
      - start_size: 8547
        end_time: 4524.293
        end_size: 6810
        size_function: linear
      - end_time: 0
        start_size: 6810
        end_size: 786
        size_function: linear