var_est2_mx2cv.EstForOneExpr <- function(mu, veConf) {
m <- veConf$m
if(length(mu) != 2 *m +1)
stop(paste(":",mu, m))
mu_all <- mu[2*m+1]
est = 0
for(i in 1:(2*m)){
est = est + (mu[i]-mu_all) ** 2
}
est = ((m+1)/(2*m*(m-1))) * est
return(est)
}
var_est2_mx2cv.getfreedegree <- function(m) {
return(2*m-1)
}
var_est2_mx2cv.Estimator <- function(veConf) {
data_file <- veConf$data_file
m <- veConf$m
if( !file.exists(data_file) ) {
stop("the given data file does not exist.")
}
load( data_file ) # load muv.
muv_est <- rep(NA, nrow(muv))
for(i in 1:length(muv_est)){
muv_est[i] <- var_est2_mx2cv.EstForOneExpr(muv[i,], m, veConf)
}
return(muv_est)
}
var_est2_mx2cv.validation <- function(veConf) {
if(is.null(veConf$m)) return(FALSE)
return(TRUE)
}
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