demes_post_model.yaml

description: simple population split
time_units: generations
demes:
  - name: ancestor
    epochs:
      - start_size: 1000
        end_time: 100
  - name: derived1
    ancestors: [ancestor]
    epochs:
      - start_size: 250
        end_size: 1500
  - name: derived2
    ancestors: [ancestor]
    epochs:
      - start_size: 500
        end_size: 800
migrations:
  - demes: [derived1, derived2]
    rate: 1e-5
    start_time: 50