- #matrix dimensions
- n = dim(X)[1]
- p = dim(phiInit)[1]
- m = dim(phiInit)[2]
- k = dim(phiInit)[3]
-
- #init outputs
- phi = phiInit
- rho = rhoInit
- pi = piInit
- LLF = rep(0, maxi)
- S = array(0, dim=c(p,m,k))
-
- gam = gamInit
- Gram2 = array(0, dim=c(p,p,k))
- ps2 = array(0, dim=c(p,m,k))
- b = rep(0, k)
- X2 = array(0, dim=c(n,p,k))
- Y2 = array(0, dim=c(n,m,k))
- dist = 0
- dist2 = 0
- ite = 1
- pi2 = rep(0, k)
- ps = matrix(0, m,k)
- nY2 = matrix(0, m,k)
- ps1 = array(0, dim=c(n,m,k))
- Gam = matrix(0, n,k)
- EPS = 1E-15
-
- while(ite <= mini || (ite<= maxi && (dist>= tau || dist2 >= sqrt(tau))))
+ # Matrix dimensions
+ n = dim(X)[1]
+ p = dim(phiInit)[1]
+ m = dim(phiInit)[2]
+ k = dim(phiInit)[3]
+
+ # Outputs
+ phi = phiInit
+ rho = rhoInit
+ pi = piInit
+ llh = -Inf
+ S = array(0, dim=c(p,m,k))
+
+ # Algorithm variables
+ gam = gamInit
+ Gram2 = array(0, dim=c(p,p,k))
+ ps2 = array(0, dim=c(p,m,k))
+ b = rep(0, k)
+ X2 = array(0, dim=c(n,p,k))
+ Y2 = array(0, dim=c(n,m,k))
+ EPS = 1e-15
+
+ for (ite in 1:maxi)