+#Return a list of outputs, for each lambda in grid: selected,Rho,Pi
+selectiontotale = function(phiInit,rhoInit,piInit,gamInit,mini,maxi,gamma,glambda,X,Y,thresh,tau){
+ require(parallel)
+ cl = parallel::makeCluster( parallel::detectCores() / 4 ) # <-- ça devrait être un argument
+ parallel::clusterExport(cl=cl,
+ varlist=c("phiInit","rhoInit","gamInit","mini","maxi","glambda","X","Y","thresh","tau"),
+ envir=environment())
+ #Pour chaque lambda de la grille, on calcule les coefficients
+ out = parLapply( 1:length(glambda), function(lambdaindex)
+ {
+ params =
+ EMGLLF(phiInit,rhoInit,piInit,gamInit,mini,maxi,gamma,glambda[lambdaIndex],X,Y,tau)
+
+ p = dim(phiInit)[1]
+ m = dim(phiInit)[2]
+ #selectedVariables: list where element j contains vector of selected variables in [1,m]
+ selectedVariables = lapply(1:p, function(j) {
+ #from boolean matrix mxk of selected variables obtain the corresponding boolean m-vector,
+ #and finally return the corresponding indices
+ seq_len(m)[ apply( abs(params$phi[j,,]) > thresh, 1, any ) ]
+ })
+
+ list("selected"=selectedVariables,"Rho"=params$Rho,"Pi"=params$Pi)
+ })
+ parallel::stopCluster(cl)
+ }
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