public Creature(
CreatureType type,
double spontaneousBirthProbabilityPerStep,
double deathProbabilityPerCreaturePerStep,
double crowdingCoefficient,
double replicationProbabilityPerStep,
IReadOnlyDictionary <CreatureType, double> mutationWeights)
{
this.deathProbabilityPerCreaturePerStep = deathProbabilityPerCreaturePerStep;
this.crowdingCoefficient = crowdingCoefficient;
this.Type = type;
this.SpontaneousBirthDistribution = Bernoulli.Distribution(spontaneousBirthProbabilityPerStep);
this.ReplicationDistribution = Bernoulli.Distribution(replicationProbabilityPerStep);
this.MutationDistribution = new Weighted <CreatureType>(mutationWeights);
}
public IDistribution <bool> DeathDistribution(int currentPopulation) => Bernoulli.Distribution(this.deathProbabilityPerCreaturePerStep + this.crowdingCoefficient * currentPopulation);