|
|
|
|
|
|
|
The state of an individual female rabbit is determined by the month of her
next delivery of a baby rabbit, expressed as an integer. To model an
individual, you define the Rabbit class so as to include an instance
variable that records the next month that the rabbit will deliver a new
baby rabbit:
Rabbit class definition
Object subclass: #Rabbit
instanceVariableNames: 'deliveryMonth'
classVariableNames: ''
poolDictionaries: ''
When you simulate the growth of a population of rabbits, there will be just one rabbit instance at first, born at month 0.