Exemple #1
0
        /// <summary>
        /// Simulate a test population until all original people are deceased and use the
        /// final population distribution as a basis for distributing newly created populations.
        /// </summary>
        private static IReadOnlyList <double> GetDistributionRatios(RacialTemplate racialTemplate)
        {
            long testPopulation = 1000000;
            var  ageRange       = (double)racialTemplate.CohortTemplates.Sum(x => (x.PastEndAge - x.StartAge).TickOffset);
            var  pops           = racialTemplate.CohortTemplates
                                  .Select(cohortTemplate =>
            {
                var cohortAgeRange = (double)(cohortTemplate.PastEndAge - cohortTemplate.StartAge).TickOffset;
                return((long)((double)testPopulation * cohortAgeRange / ageRange));
            });
            var testCohorts = new CohortCollection(racialTemplate, pops);

            var maxDate = new TimePoint(0) + testCohorts.Cohorts.Last().PastEnd;

            for (var date = new TimePoint(0); date < maxDate; date += TimeOffset.OneTick)
            {
                testCohorts = new CohortCollection(racialTemplate, PopulationUtility.ProcessTick(testCohorts, out var _));
            }

            var finalTestPopulation = (double)testCohorts.TotalPopulation;

            return(testCohorts.Cohorts
                   .Select(x => (double)x.Population / finalTestPopulation)
                   .AsReadOnlyList());
        }
Exemple #2
0
 private CohortCollection(CohortCollection that, IEnumerable <long> populations)
     : this(that.RacialTemplate, populations.Select((pop, i) => new CohortImpl(that.RacialTemplate.CohortTemplates[i], pop)).ToArray(), that.m_distributionRatios)
 {
 }
Exemple #3
0
 private CohortCollection(CohortCollection that)
     : this(that.RacialTemplate, that.m_cohorts.Select(x => x.Clone()).ToArray(), that.m_distributionRatios)
 {
 }