X-Git-Url: https://git.auder.net/?p=valse.git;a=blobdiff_plain;f=pkg%2FR%2FinitSmallEM.R;h=44b4b06afa909893bf44a91f8c699af4cbb9aa99;hp=ba95586613b86424cfcc9c95c4d97848e79355e8;hb=ea5860f1b4fc91f06e371a0b26915198474a849d;hpb=96b591b7a76da9780e766ead693eb065281b6d62

diff --git a/pkg/R/initSmallEM.R b/pkg/R/initSmallEM.R
index ba95586..44b4b06 100644
--- a/pkg/R/initSmallEM.R
+++ b/pkg/R/initSmallEM.R
@@ -8,11 +8,11 @@
 #' @export
 #' @importFrom methods new
 #' @importFrom stats cutree dist hclust runif
-initSmallEM <- function(k, X, Y, fast = TRUE)
+initSmallEM <- function(k, X, Y, fast)
 {
-  n <- nrow(Y)
-  m <- ncol(Y)
+  n <- nrow(X)
   p <- ncol(X)
+  m <- ncol(Y)
   nIte <- 20
   Zinit1 <- array(0, dim = c(n, nIte))
   betaInit1 <- array(0, dim = c(p, m, k, nIte))
@@ -55,7 +55,7 @@ initSmallEM <- function(k, X, Y, fast = TRUE)
         dotProduct <- tcrossprod(Y[i, ] %*% rhoInit1[, , r, repet]
           - X[i, ] %*% phiInit1[, , r, repet])
         Gam[i, r] <- piInit1[repet, r] * 
-          det(rhoInit1[, , r, repet]) * exp(-0.5 * dotProduct)
+          gdet(rhoInit1[, , r, repet]) * exp(-0.5 * dotProduct)
       }
       sumGamI <- sum(Gam[i, ])
       gamInit1[i, , repet] <- Gam[i, ]/sumGamI
@@ -67,8 +67,7 @@ initSmallEM <- function(k, X, Y, fast = TRUE)
     init_EMG <- EMGLLF(phiInit1[, , , repet], rhoInit1[, , , repet], piInit1[repet, ],
       gamInit1[, , repet], miniInit, maxiInit, gamma = 1, lambda = 0, X, Y,
       eps = 1e-04, fast)
-    LLFEessai <- init_EMG$LLF
-    LLFinit1[repet] <- LLFEessai[length(LLFEessai)]
+    LLFinit1[[repet]] <- init_EMG$llh
   }
   b <- which.min(LLFinit1)
   phiInit <- phiInit1[, , , b]