library(McMasterPandemic)
library(tidyverse)
source("makestuff/makeRfuns.R") ## Will eventually be a package
commandEnvironments() ## Read in any environments specified as dependencies
## makeGraphics()
flist <- list.files(path="cachestuff/",pattern="recalib.")
print(flist)
## true beta0 is the same, it lives inside base_params
tempmod <- readRDS(paste0("cachestuff/",flist[1]))
base_params <- tempmod$fit$forecast_args$base_params
rmult <- get_R0(base_params)/base_params[["beta0"]]
collect_pars <- function(x){
modlist <- readRDS(paste0("cachestuff/",x))
cc <- coef(modlist$fit,"fitted")
parsdf <- data.frame(beta0 = cc$params[1]
, E0 = cc$params[2]
, seed = x
, type = "sim"
, mod = "withoutE0"
)
cc2 <- coef(modlist$fitE0,"fitted")
parsdf2 <- data.frame(beta0 = cc2$params[1]
, E0 = cc2$params[2]
, seed = x
, type = "sim"
, mod = "withE0"
)
return(bind_rows(parsdf,parsdf2))
}
pars_df <- bind_rows(lapply(flist,collect_pars))
print(pars_df)
true_pars_df <- data.frame(beta0 = base_params["beta0"]
, E0 = base_params["E0"]
, seed = NA
, type = "true"
, mod = "true"
)
combo_pars <- (bind_rows(true_pars_df, pars_df)
%>% gather(key = "var", value = "value", -seed, -type, -mod)
)
### spline shape
X <- tempmod$fit$forecast_args$time_args$X
collect_splines <- function(x){
modlist <- readRDS(paste0("cachestuff/",x))
cc <- coef(modlist$fit,"fitted")
spline_df <- (data.frame(time = 1:nrow(X)
, bt = exp(X %*% matrix(cc$time_beta, ncol=1))
, seed = x
, type = "sim"
, mod = "withoutE0"
)
%>% mutate(beta0bt=bt*cc$params[1])
)
cc2 <- coef(modlist$fitE0,"fitted")
spline_df2 <- (data.frame(time = 1:nrow(X)
, bt = exp(X %*% matrix(cc2$time_beta, ncol=1))
, seed = x
, type = "sim"
, mod = "withE0"
)
%>% mutate(beta0bt=bt*cc2$params[1])
)
return(bind_rows(spline_df,spline_df2))
}
spline_df <- bind_rows(lapply(flist,collect_splines))
## copied from spline_recalib.R
tp <- c(0.5,-0.3,0.2)
true_splines <- data.frame(time=1:nrow(X)
, bt = exp(X %*% matrix(tp,ncol=1))
, beta0bt = base_params["beta0"]*exp(X %*% matrix(tp,ncol=1))
, seed = NA
, type = "true"
, mod = "true"
)
spline_df <- bind_rows(spline_df, true_splines)
saveVars(combo_pars, spline_df, rmult)
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