library(stockassessment)
load("run/model.RData")
#LO<-leaveout(fit)

library(parallel)
myleaveout <- function (fit, fleet = as.list(2:fit$data$noFleets), ncores = detectCores(), ...) {
  myrunwithout <- function(fit, year=NULL, fleet=NULL, ...){
  data <- reduce(fit$data, year=year, fleet=fleet, conf=fit$conf)      
  data$sumKey <- data$sumKey[-fleet,] # added
  conf <- attr(data, "conf")
  pd <- defpar(data,conf)
  par <- pd # added
  par$rec_pars[] <- fit$pl$rec_pars # added
  par$missing<-NULL
  attr(par, "what") <- NULL
  ret <- sam.fit(data, conf, par, ...) # deleted map
  return(ret)
  }
    if (ncores > 1) {
        cl <- makeCluster(ncores)
        on.exit(stopCluster(cl))
        clusterExport(cl, varlist = "fit", envir = environment())
        lib.ver <- dirname(path.package("stockassessment"))
        clusterExport(cl, varlist = "lib.ver", envir = environment())
        clusterEvalQ(cl, {
            library(stockassessment, lib.loc = lib.ver)
        })
        runs <- parLapply(cl, fleet, function(f) myrunwithout(fit, fleet = f, ...))
    }
    else {
        runs <- lapply(fleet, function(f) myrunwithout(fit, fleet = f, ...))
    }
    converg <- unlist(lapply(runs, function(x) x$opt$conv))
    if (any(converg != 0)) 
        warning(paste0("leavout run(s) ", paste0(which(converg != 0), collapse = ","), " did not converge."))
    names(runs) <- paste0("w.o. ", lapply(fleet, function(x) paste(attr(fit$data, "fleetNames")[x], collapse = " and ")))
    attr(runs, "fit") <- fit
    class(runs) <- "samset"
    runs
}
LO <- myleaveout(fit, map=fit$obj$env$map)

save(LO, file="run/leaveout.RData")