public CovidStateModel(DiseaseParameters diseaseParameters)
{
Parameters = diseaseParameters;
//TODO: process parameters?
SetupStates();
SetInfectionTransition(new Infection(this, Infectiousness));
// Incubation transitions
CreateConditionalTransition(E, A, (agent) => agent.Symptoms == Symptoms.Asymptomatic && agent.NumberOfDaysInCurrentState >= agent.IncubationPeriod);
CreateConditionalTransition(E, M, (agent) => agent.Symptoms == Symptoms.Mild && agent.NumberOfDaysInCurrentState >= agent.IncubationPeriod);
CreateConditionalTransition(E, Sv, (agent) => agent.Symptoms == Symptoms.Severe && agent.NumberOfDaysInCurrentState >= agent.IncubationPeriod);
// Severe to isolation
CreateConditionalTransition(Sv, Ih, agent => agent.SevereToHospital && agent.NumberOfDaysInCurrentState > agent.DaysInfectious);
CreateConditionalTransition(Sv, Ic, agent => !agent.SevereToHospital && agent.NumberOfDaysInCurrentState > agent.DaysInfectious);
// Admitted to hospital
CreateConditionalTransition(Ih, Hr, agent => agent.HospitalOutcome == HospitalOutcome.Recover && agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
CreateConditionalTransition(Ih, Hc, agent => agent.HospitalOutcome == HospitalOutcome.IntensiveCare && agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
CreateConditionalTransition(Ih, Hd, agent => agent.HospitalOutcome == HospitalOutcome.Die && agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
// Moved to intensive care
CreateConditionalTransition(Ic, Cr, agent => !agent.DiesInIcu && agent.NumberOfDaysInCurrentState >= agent.DaysIsolated);
CreateConditionalTransition(Ic, Cd, agent => agent.DiesInIcu && agent.NumberOfDaysInCurrentState >= agent.DaysIsolated);
CreateConditionalTransition(Hc, Cr, agent => !agent.DiesInIcu && agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
CreateConditionalTransition(Hc, Cd, agent => agent.DiesInIcu && agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
// Recovery transitions
CreateConditionalTransition(A, Ar, (agent) => agent.NumberOfDaysInCurrentState >= agent.DaysInfectious);
CreateConditionalTransition(M, Mr, (agent) => agent.NumberOfDaysInCurrentState >= agent.DaysInfectious);
CreateConditionalTransition(Hr, Rh, agent => agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
CreateConditionalTransition(Cr, Rc, agent => agent.NumberOfDaysInCurrentState >= agent.DaysInIntensiveCare);
// Deaths
CreateConditionalTransition(Hd, Dh, agent => agent.NumberOfDaysInCurrentState >= agent.DaysInHospital);
CreateConditionalTransition(Cd, Dc, agent => agent.NumberOfDaysInCurrentState >= agent.DaysInIntensiveCare);
}
internal override DiseaseParameters ApplyAction(DiseaseParameters diseaseParameters)
{
return(diseaseParameters);
}
internal override DiseaseParameters ApplyAction(DiseaseParameters diseaseParameters)
{
diseaseParameters.AmountOfInfectedPeopleComingBackFromHolidayDaily = 0;
return(diseaseParameters);
}
internal abstract DiseaseParameters ApplyAction(DiseaseParameters diseaseParameters);
internal override DiseaseParameters ApplyAction(DiseaseParameters diseaseParameters)
{
diseaseParameters.InfectionChance *= 0.6;
return(diseaseParameters);
}
