X-Git-Url: https://git.auder.net/?p=valse.git;a=blobdiff_plain;f=pkg%2FR%2FinitSmallEM.R;h=bfe1d460f546674f05ab48e3bbb80f52b505c60f;hp=541d7e1cb922b590d1893eea5bba3472eeb1e4ed;hb=0eb161e3f3d018bce7d98fc85622d14910f89d43;hpb=2279a641f2bee1db586e7ab1e13726d111d5daaf

diff --git a/pkg/R/initSmallEM.R b/pkg/R/initSmallEM.R
index 541d7e1..bfe1d46 100644
--- a/pkg/R/initSmallEM.R
+++ b/pkg/R/initSmallEM.R
@@ -24,7 +24,7 @@ initSmallEM = function(k,X,Y)
 	gamInit1 = array(0, dim=c(n,k,20))
 	LLFinit1 = list()
 
-	require(MASS) #Moore-Penrose generalized inverse of matrix
+	#require(MASS) #Moore-Penrose generalized inverse of matrix
 	for(repet in 1:20)
 	{
 	  distance_clus = dist(X)
@@ -36,10 +36,10 @@ initSmallEM = function(k,X,Y)
 			Z = Zinit1[,repet]
 			Z_indice = seq_len(n)[Z == r] #renvoit les indices où Z==r
 			if (length(Z_indice) == 1) {
-			  betaInit1[,,r,repet] = ginv(crossprod(t(X[Z_indice,]))) %*%
+			  betaInit1[,,r,repet] = MASS::ginv(crossprod(t(X[Z_indice,]))) %*%
 			    crossprod(t(X[Z_indice,]), Y[Z_indice,])
 			} else {
-			betaInit1[,,r,repet] = ginv(crossprod(X[Z_indice,])) %*%
+			betaInit1[,,r,repet] = MASS::ginv(crossprod(X[Z_indice,])) %*%
 				crossprod(X[Z_indice,], Y[Z_indice,])
 			}
 			sigmaInit1[,,r,repet] = diag(m)
@@ -62,9 +62,8 @@ initSmallEM = function(k,X,Y)
 		miniInit = 10
 		maxiInit = 11
 		
-		#new_EMG = .Call("EMGLLF_core",phiInit1[,,,repet],rhoInit1[,,,repet],piInit1[repet,],
-#			gamInit1[,,repet],miniInit,maxiInit,1,0,X,Y,1e-4)
-		new_EMG = EMGLLF(phiInit1[,,,repet],rhoInit1[,,,repet],piInit1[repet,],gamInit1[,,repet],miniInit,maxiInit,1,0,X,Y,1e-4)
+		new_EMG = EMGLLF(phiInit1[,,,repet], rhoInit1[,,,repet], piInit1[repet,],
+			gamInit1[,,repet], miniInit, maxiInit, gamma=1, lambda=0, X, Y, tau=1e-4)
 		LLFEessai = new_EMG$LLF
 		LLFinit1[repet] = LLFEessai[length(LLFEessai)]
 	}