#' Wrapper function to test MICE-assisted calibration functions
#'
#' A short description here...
#'
#' @param inputvector Vector of model input parameter values
#' @return A vector of model features
#' @import RSimpactCyan
#' @importFrom fitdistrplus fitdist
#' @importFrom dplyr filter
#' @importFrom magrittr %>%
#' @export
agemixing.wrapper.withhiv <- function(inputvector = input.vector){
destDir <- "/Users/delvaw/Documents/temp"
age.distr <- agedistr.creator(shape = 5, scale = 65)
cfg.list <- input.params.creator(population.eyecap.fraction = 0.2, #0.21,#1,
population.simtime = 40, #110, #calibration was based on 40, #20, #40, #25 for validation. 20 for calibration
population.nummen = 2500,#1000, # On the VSC it was 2500?,#2500,#2500, #2500,
population.numwomen = 2500,#1000, # On the VSC it was 2500?,#2500,#2500, #2500,
hivseed.time = 10,
hivseed.type = "amount",
hivseed.amount = 25, #30,
hivseed.age.min = 20,
hivseed.age.max = 25,
hivtransmission.param.a = -1,
hivtransmission.param.b = -90,
hivtransmission.param.c = 0.5,
hivtransmission.param.f1 = log(2), #log(inputvector[2]) , #log(2),
hivtransmission.param.f2 = log(log(1.4) / log(2)) / 5, #log(log(sqrt(inputvector[2])) / log(inputvector[2])) / 5, #log(log(1.4) / log(2)) / 5,
formation.hazard.agegapry.gap_factor_man_age = -0.01, #-0.01472653928518528523251061,
formation.hazard.agegapry.gap_factor_woman_age = -0.01, #-0.0726539285185285232510561,
formation.hazard.agegapry.meanage = -0.025,
formation.hazard.agegapry.gap_factor_man_const = 0,
formation.hazard.agegapry.gap_factor_woman_const = 0,
formation.hazard.agegapry.gap_factor_man_exp = -1, #-6,#-1.5,
formation.hazard.agegapry.gap_factor_woman_exp = -1, #-6,#-1.5,
formation.hazard.agegapry.gap_agescale_man = 0.25, #inputvector[3], # 0.25,
formation.hazard.agegapry.gap_agescale_woman = 0.25, #inputvector[3], # 0.25,#-0.30000007,#-0.03,
debut.debutage = 15,
conception.alpha_base = -2.5#inputvector[14]#-2.5#,
#person.art.accept.threshold.dist.fixed.value = 0
)
cfg.list["formation.hazard.agegapry.baseline"] <- 2
cfg.list["mortality.aids.survtime.C"] <- 65
cfg.list["mortality.aids.survtime.k"] <- -0.2
cfg.list["monitoring.fraction.log_viralload"] <- 0.3
cfg.list["dropout.interval.dist.uniform.min"] <- 100
cfg.list["dropout.interval.dist.uniform.max"] <- 200
cfg.list["person.survtime.logoffset.dist.type"] <- "normal"
cfg.list["person.survtime.logoffset.dist.normal.mu"] <- 0
cfg.list["person.survtime.logoffset.dist.normal.sigma"] <- 0.1
cfg.list["person.agegap.man.dist.type"] <- "normal" #fixed
#cfg.list["person.agegap.man.dist.fixed.value"] <- -6
cfg.list["person.agegap.woman.dist.type"] <- "normal" #"fixed"
#cfg.list["person.agegap.woman.dist.fixed.value"] <- -6
cfg.list["mortality.aids.survtime.C"] <- 65
cfg.list["mortality.aids.survtime.k"] <- -0.2
cfg.list["monitoring.cd4.threshold"] <- 0
cfg.list["diagnosis.baseline"] <- -99
# cfg.list["person.art.accept.threshold.dist.fixed.value"] <- 0.5 # We should move this to the wrapper function so that it can be calibrated
cfg.list["population.msm"] = "no"
cfg.list["hivtransmission.param.f1"] = log(1.1) #log(inputvector[2])
cfg.list["hivtransmission.param.f2"] = log(log(sqrt(1.1)) / log(1.1)) / 5 #log(log(sqrt(inputvector[2])) / log(inputvector[2])) / 5
cfg.list["formation.hazard.agegapry.gap_agescale_man"] = inputvector[2] #inputvector[3]
cfg.list["formation.hazard.agegapry.gap_agescale_woman"] = inputvector[2] #inputvector[3]
cfg.list["person.agegap.man.dist.normal.mu"] <- inputvector[3] #inputvector[4]
cfg.list["person.agegap.woman.dist.normal.mu"] <- inputvector[3] #inputvector[4]
cfg.list["person.agegap.man.dist.normal.sigma"] <- inputvector[4] #inputvector[5]
cfg.list["person.agegap.woman.dist.normal.sigma"] <- inputvector[4] #inputvector[5]
cfg.list["person.eagerness.man.dist.gamma.a"] <- inputvector[5] #inputvector[6]
cfg.list["person.eagerness.woman.dist.gamma.a"] <- inputvector[6] #inputvector[7]
cfg.list["person.eagerness.man.dist.gamma.b"] <- inputvector[7] #inputvector[8]
cfg.list["person.eagerness.woman.dist.gamma.b"] <- inputvector[8] #inputvector[9]
cfg <- cfg.list
cfg["population.maxevents"] <- as.numeric(cfg.list["population.simtime"][1]) * as.numeric(cfg.list["population.nummen"][1]) * 3
cfg["monitoring.fraction.log_viralload"] <- 0.3
cfg["person.vsp.toacute.x"] <- 5 # See Bellan PLoS Medicine
seedid <- inputvector[1]
#cfg["person.agegap.man.dist.fixed.value"] <- -2 # inputvector[2]
#cfg["person.agegap.woman.dist.fixed.value"] <- -2 # inputvector[2]
cfg["formation.hazard.agegapry.gap_factor_man_exp"] <- inputvector[9] #inputvector[10] ######### -0.5
cfg["formation.hazard.agegapry.gap_factor_woman_exp"] <- inputvector[9] #inputvector[10] ######### -0.5
cfg["formation.hazard.agegapry.baseline"] <- inputvector[10] #inputvector[11]
cfg["formation.hazard.agegapry.numrel_man"] <- inputvector[11] #inputvector[12]
cfg["formation.hazard.agegapry.numrel_woman"] <- inputvector[12] #inputvector[13]
cfg["conception.alpha_base"] <- inputvector[13] #inputvector[14] #is conception.alpha.base (higher up)
cfg["dissolution.alpha_0"] <- inputvector[14] #inputvector[15]
cfg["dissolution.alpha_4"] <- 0 #inputvector[16]
# Here we insert the ART acceptability paramter and the ART interventions, so that we can calibrate them
cfg["person.art.accept.threshold.dist.fixed.value"] <- inputvector[15] # Let's search between 0.5 and 1
# Let's introduce ART, and evaluate whether the HIV prevalence drops less rapidly
art.intro <- list()
art.intro["time"] <- 25 #25
art.intro["diagnosis.baseline"] <- inputvector[16] #0#100 # We should move this to the wrapper function so that it can be calibrated
art.intro["monitoring.cd4.threshold"] <- 100 # 1200
#art.intro["monitoring.interval.piecewise.cd4s"] <- "0,1300"
# Gradual increase in CD4 threshold. in 2007:200. in 2010:350. in 2013:500
art.intro2 <- list()
art.intro2["time"] <- 25 + 5 #25 + 5 # inputvector[5] ######### 30
art.intro2["monitoring.cd4.threshold"] <- 200
art.intro3 <- list()
art.intro3["time"] <- 25 + 8 #25 + 8 # inputvector[4] + inputvector[5] + inputvector[6] ########### 33
art.intro3["monitoring.cd4.threshold"] <- 350
art.intro4 <- list()
art.intro4["time"] <- 25 + 11 #25 + 11 # inputvector[4] + inputvector[5] + inputvector[6] + inputvector[7] ########### 36
art.intro4["monitoring.cd4.threshold"] <- 500
art.intro5 <- list()
art.intro5["time"] <- 25 + 13 #25 + 13
art.intro5["monitoring.cd4.threshold"] <- 600 # This is equivalent to immediate access
# tasp.indicator <- inputvector[9] # 1 if the scenario is TasP, 0 if the scenario is current status
interventionlist <- list(art.intro, art.intro2, art.intro3, art.intro4, art.intro5)
intervention <- interventionlist # scenario(interventionlist, tasp.indicator)
cfg["hivtransmission.param.a"] = inputvector[17] #-1
cfg["hivtransmission.param.b"] = inputvector[18] #-90
cfg["hivtransmission.param.c"] = inputvector[19] #0.5
results <- tryCatch(simpact.run(configParams = cfg,
destDir = destDir,
agedist = age.distr,
seed = seedid, #, Introducing ART has helped to keep the prevalence high
intervention = intervention),
error = simpact.errFunction)
if (length(results) == 0){
outputvector <- rep(NA, 16) ###16) # 17, 19 if we are using the master model
} else {
if (as.numeric(results["eventsexecuted"]) >= (as.numeric(cfg["population.maxevents"]) - 1)) {
outputvector <- rep(NA, 16) ###16) # 17, 19 if we are using the master model
} else {
datalist.agemix <- readthedata(results)
agemix.episodes.df <- agemix.episodes.df.maker(datalist.agemix)
agemix.rels.df <- agemix.rels.df.maker(dataframe = agemix.episodes.df,
agegroup = c(15, 90),
timepoint = datalist.agemix$itable$population.simtime[1],
timewindow = 30,
start = FALSE)
agemix.model <- tryCatch(amp.modeller(dataframe = agemix.episodes.df,
agegroup = c(15, 90),
timepoint = datalist.agemix$itable$population.simtime[1],
timewindow = 30,
start = FALSE,
method = "lmer"),
error = function(agemixing.err) {
return(list()) # Returns an empty list if the lme(r) models can't be fitted
})
#########
# The average age of HIV-positive people, over time
#########
# mean.age.pos.vector <- tryCatch(mean.age.pos.vector.creator(datalist = datalist.agemix,
# timevector = seq(from = datalist.agemix$itable$hivseed.time[1],
# to = datalist.agemix$itable$population.simtime[1])),
# error = function(mean.pos.err) {
# return(rep(NA, 51))
# })
bignumber <- NA
AAD.male <- ifelse(length(agemix.model) > 0, mean(dplyr::filter(agemix.rels.df, Gender =="male")$AgeGap), bignumber)
SDAD.male <- ifelse(length(agemix.model) > 0, sd(dplyr::filter(agemix.rels.df, Gender =="male")$AgeGap), bignumber)
# ONLY FOR models fitted with lme: #powerm <- ifelse(length(men.lme) > 0, as.numeric(attributes(men.lme$apVar)$Pars["varStruct.power"]), bignumber)
slope.male <- ifelse(length(agemix.model) > 0, summary(agemix.model$male.model)$coefficients[2, 1], bignumber)
WSD.male <- ifelse(length(agemix.model) > 0, summary(agemix.model$male.model)$sigma, bignumber)
BSD.male <- ifelse(length(agemix.model) > 0, bsd.extractor(agemix.model, gender = "male"), bignumber)
intercept.male <- ifelse(length(agemix.model) > 0, summary(agemix.model$male.model)$coefficients[1,1] - 15, bignumber)
num.rels <- agemix.rels.df.maker(dataframe = agemix.episodes.df,
agegroup = c(18, 50),
timepoint = datalist.agemix$itable$population.simtime[1],
timewindow = 1,
start = TRUE) %>%
dplyr::filter(Gender == "male") %>%
nrow()
num.men <- alive.infected(datalist = datalist.agemix,
timepoint = datalist.agemix$itable$population.simtime[1],
site = "All") %>%
dplyr::filter(Gender == 1,
TOB <= datalist.agemix$itable$population.simtime[1] - 18,
TOB > datalist.agemix$itable$population.simtime[1] - 50) %>%
nrow()
meandegree.male <- num.rels/num.men
# # Concurrency point prevalence 6 months before a survey, among men
pp.cp.6months.male <- concurr.pointprev.calculator(datalist = datalist.agemix,
agegroup = c(15, 50),
timepoint = datalist.agemix$itable$population.simtime[1],
hivstatus = 2)[1,2] %>% as.numeric()
hiv.prev.lt25.women <- prevalence.calculator(datalist = datalist.agemix,
agegroup = c(15, 25),
timepoint = datalist.agemix$itable$population.simtime[1])$pointprevalence[2]
hiv.prev.lt25.men <- prevalence.calculator(datalist = datalist.agemix,
agegroup = c(15, 25),
timepoint = datalist.agemix$itable$population.simtime[1])$pointprevalence[1]
hiv.prev.25.34.women <- prevalence.calculator(datalist = datalist.agemix,
agegroup = c(25, 35),
timepoint = datalist.agemix$itable$population.simtime[1])$pointprevalence[2]
hiv.prev.25.34.men <- prevalence.calculator(datalist = datalist.agemix,
agegroup = c(25, 35),
timepoint = datalist.agemix$itable$population.simtime[1])$pointprevalence[1]
hiv.prev.35.44.women <- prevalence.calculator(datalist = datalist.agemix,
agegroup = c(35, 45),
timepoint = datalist.agemix$itable$population.simtime[1])$pointprevalence[2]
hiv.prev.35.44.men <- prevalence.calculator(datalist = datalist.agemix,
agegroup = c(35, 45),
timepoint = datalist.agemix$itable$population.simtime[1])$pointprevalence[1]
growthrate <- pop.growth.calculator(datalist = datalist.agemix,
timewindow = c(0, datalist.agemix$itable$population.simtime[1]))
cov.vector <- ART.coverage.vector.creator(datalist = datalist.agemix, agegroup = c(15, 50))
art.cov.end <- tail(cov.vector, 1)
outputvector <- c(AAD.male, SDAD.male, slope.male, WSD.male, BSD.male, intercept.male,
##shape.nb.male, scale.nb.male,
meandegree.male,
pp.cp.6months.male,
exp(growthrate),
hiv.prev.lt25.women,
hiv.prev.lt25.men,
hiv.prev.25.34.women,
hiv.prev.25.34.men,
hiv.prev.35.44.women,
hiv.prev.35.44.men,
art.cov.end)
}
}
return(outputvector)
}
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