#' @return a list with several models, defined by phi, rho, pi, llh
#'
#' @export
-constructionModelesLassoRank <- function(S, k, mini, maxi, X, Y, eps, rank.min, rank.max,
+constructionModelesLassoRank <- function(S, k, mini, maxi, X, Y, eps, rank.min, rank.max,
ncores, fast, verbose)
{
n <- nrow(X)
# (rank.max-rank.min)^(k-2) chaque chiffre, et on fait ça (rank.max-rank.min)^2
# fois ... Dans la dernière, on répète chaque chiffre une fois, et on fait ça
# (rank.min-rank.max)^(k-1) fois.
- RankLambda[, r] <- rep(rank.min + rep(0:(deltaRank - 1), deltaRank^(r - 1),
+ RankLambda[, r] <- rep(rank.min + rep(0:(deltaRank - 1), deltaRank^(r - 1),
each = deltaRank^(k - r)), each = L)
}
RankLambda[, k + 1] <- rep(1:L, times = Size)
if (ncores > 1)
{
cl <- parallel::makeCluster(ncores, outfile = "")
- parallel::clusterExport(cl, envir = environment(), varlist = c("A1", "Size",
- "Pi", "Rho", "mini", "maxi", "X", "Y", "eps", "Rank", "m", "phi", "ncores",
+ parallel::clusterExport(cl, envir = environment(), varlist = c("A1", "Size",
+ "Pi", "Rho", "mini", "maxi", "X", "Y", "eps", "Rank", "m", "phi", "ncores",
"verbose"))
}
{
lambdaIndex <- RankLambda[index, k + 1]
rankIndex <- RankLambda[index, 1:k]
- if (ncores > 1)
+ if (ncores > 1)
require("valse") #workers start with an empty environment
# 'relevant' will be the set of relevant columns
phi <- array(0, dim = c(p, m, k))
if (length(relevant) > 0)
{
- res <- EMGrank(S[[lambdaIndex]]$Pi, S[[lambdaIndex]]$Rho, mini, maxi,
+ res <- EMGrank(S[[lambdaIndex]]$Pi, S[[lambdaIndex]]$Rho, mini, maxi,
X[, relevant], Y, eps, rankIndex, fast)
llh <- c(res$LLF, sum(rankIndex * (length(relevant) - rankIndex + m)))
phi[relevant, , ] <- res$phi
lapply(seq_len(length(S) * Size), computeAtLambda)
}
- if (ncores > 1)
+ if (ncores > 1)
parallel::stopCluster(cl)
out