R3744/spontaneous_recovery.R
76bc7dbf8fd7HCV_reinfection

spontaneous_recovery.R
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			# print("Please enter the interested spontaneous recovery scenario: 1. as baseline chracteristics, 2. A logistic decrease 3. hazard function:")
			#
			# sr_scenario <- readline(prompt = "sr_scenario:")
			sr_scenario = 1
			if (sr_scenario == 1)
			{
			sr.fun = function (bl, history)
			{
			bl["sr.time"]
			}
			}
			##################################################
			# spontaneous recovery with logistic decrease
			#################################################
			if (sr_scenario == 2)
			{
			sr.fun = function(bl, history)
			{
			# r_sr<-0.0000000123
			# res<-r_sr+0*t
			logisticfunc <- function(min, max, infl, slo) {min +((max - min)/(1 + (sum(history) / infl) ^ slo))}

			p = logisticfunc(min = 0, max = 1, infl = 0.25, slo = 2.23)
			w = runif(1,0,1)
			#if(w<=p && sum(history)<=1) (0.001)
			if(w<= p) ( 0.001)
			else 999
			}
			}
			#################################################