- # List (index k) of lists (index lambda) of models
- models_list <-
- if (ncores_outer > 1)
- parLapply(cl, kmin:kmax, computeModels)
- else
- lapply(kmin:kmax, computeModels)
- if (ncores_outer > 1)
- parallel::stopCluster(cl)
-
- if (! requireNamespace("capushe", quietly=TRUE))
- {
- warning("'capushe' not available: returning all models")
- return (models_list)
- }
-
- # Get summary "tableauRecap" from models
- tableauRecap = do.call( rbind, lapply( seq_along(models_list), function(i) {
- models <- models_list[[i]]
- #Pour un groupe de modeles (même k, différents lambda):
- LLH <- sapply( models, function(model) model$llh[1] )
- k = length(models[[1]]$pi)
- sumPen = sapply(models, function(model)
- k*(dim(model$rho)[1]+sum(model$phi[,,1]!=0)+1)-1)
- data.frame(model=paste(i,".",seq_along(models),sep=""),
- pen=sumPen/n, complexity=sumPen, contrast=-LLH)
- } ) )
-print(tableauRecap)
- modSel = capushe::capushe(tableauRecap, n)
- indModSel <-
- if (selecMod == 'DDSE')
- as.numeric(modSel@DDSE@model)
- else if (selecMod == 'Djump')
- as.numeric(modSel@Djump@model)
- else if (selecMod == 'BIC')
- modSel@BIC_capushe$model
- else if (selecMod == 'AIC')
- modSel@AIC_capushe$model
-
- mod = as.character(tableauRecap[indModSel,1])
- listMod = as.integer(unlist(strsplit(mod, "[.]")))
- modelSel = models_list[[listMod[1]]][[listMod[2]]]
-
- ##Affectations
- Gam = matrix(0, ncol = length(modelSel$pi), nrow = n)
- for (i in 1:n){
- for (r in 1:length(modelSel$pi)){
- sqNorm2 = sum( (Y[i,]%*%modelSel$rho[,,r]-X[i,]%*%modelSel$phi[,,r])^2 )
- Gam[i,r] = modelSel$pi[r] * exp(-0.5*sqNorm2)* det(modelSel$rho[,,r])