library(McMasterPandemic)
library(tidyverse)
library(anytime)
library(bbmle)
library(parallel)
sim_cali <- function(seed) {
cat(seed,"\n")
set.seed(seed)
simdat <- forecast_sim(p=true_pars
, opt_pars = opt_pars
, base_params = params
, start_date=start_date
, end_date=end_date
, break_dates = bd
, stoch = c(obs = TRUE, proc=FALSE)
)
## plot(simdat, log=TRUE)
simdat <- (simdat
%>% filter(var %in% c("report"))
%>% filter(!is.na(value))
%>% mutate(value = round(value))
)
simdat <- simdat %>% filter(between(date, cut_start, cut_end))
plot(ggplot(simdat,aes(date,value))+geom_point()+scale_y_log10())
## print(params)
## print(opt_pars)
g1 <- calibrate(data=simdat, base_params=params
, opt_pars = opt_pars
, start_date = cut_start
, break_dates = bd
, debug_plot=TRUE
, debug=FALSE
# , priors = priors
, use_DEoptim = TRUE
, DE_lwr = lwr
, DE_upr = upr
, DE_cores = 1
## , mle2_args=list(browse_obj=TRUE)
)
print(bbmle::coef(g1$mle2))
pp <- predict(g1)
res_dat <- data.frame(bbmle::confint(g1$mle2, method="quad", level=0.95)
, estimate = bbmle::coef(g1$mle2)
, seed = seed
, pars = names(g1$mle2@coef)
)
print(true_pars)
print(res_dat)
return(list(simdat=simdat,fit=g1,pars=res_dat,pred=pp, fullsim=simdat))
}
res <- mclapply(seq(nsim), sim_cali)
print(res)
# rdsave(res,true_pars)
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