Initially, the W deme maintained a population of 1420 until 7971.8301 generations ago. From 7971.8301 to 4541.1, its size increased exponentially to population size 6093. A linear reduction ensued, culminating in 4257 individuals by 3761.039. Starting from 3761.039 generations ago, the population has changed from 4257 to 7648, at a linear rate.
time_units: generations
demes:
  - name: W
    start_time: .inf
    epochs:
      - start_size: 1420
        end_time: 7971.8301
      - start_size: 1420
        end_size: 6093
        end_time: 4541.1
        size_function: exponential
      - start_size: 6093
        end_time: 3761.039
        end_size: 4257
        size_function: linear
      - end_time: 0
        start_size: 4257
        end_size: 7648
        size_function: linear