#' @useDynLib groupedtseries
#' @importFrom Rcpp sourceCpp
#' @importFrom stats is.ts as.ts
#' @export
arrange_sig <-function( regime_max,n_ii,taille,sn,sigma ) {
exist <- matrix(0,regime_max,1)
if(sum(n_ii[1,])+ sum(n_ii[,1])<=1) {
exist[1] <- 0
} else {
exist[1] <- 1
} #
for ( i in 2 : regime_max ) {
if(sum(n_ii[i,])+sum(n_ii[,i])==0) {
exist[i] <- 0
} else {
exist[i] <- 1
} #
} #
it <- 0
for ( i in 1 : regime_max ) {
if(exist[i]==1) {
it <- it+1
## Changer sn
if(i!=it) {
for ( j in 1 : taille ) {
if(sn[j]==i) {
sn[j]<-it
} #
} #
} #
} #
} #
sigma_new <- matrix(0,regime_max,1)
regime <- sum(exist)
ind <- 1
ind_off <- 1
for ( i in 1 : regime_max ) {
if(exist[i]==1) {
sigma_new[ind] <- sigma[i]
ind <- ind+1
} else {
sigma_new[ind_off+regime] <- sigma[i]
ind_off <- ind_off+1
} #
} #
returnlist <- list(sigma_new, regime, sn)
}
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