#----------------------------------------------------------------------- #' Initialize the parameters in a basic way (zero for the conditional mean, #' uniform for weights, identity for covariance matrices, and uniformly distributed forthe clustering) #' @param n sample size #' @param p number of covariates #' @param m size of the response #' @param k number of clusters #' @return list with phiInit, rhoInit,piInit,gamInit #' @export #----------------------------------------------------------------------- basic_Init_Parameters = function(n,p,m,k) { phiInit = array(0, dim=c(p,m,k)) piInit = (1./k)*rep.int(1,k) rhoInit = array(0, dim=c(m,m,k)) for(i in 1:k) rhoInit[,,i] = diag(m) gamInit = 0.1*array(1, dim=c(n,k)) R = sample(1:k,n, replace=TRUE) for(i in 1:n) gamInit[i,R[i]] = 0.9 gamInit = gamInit/sum(gamInit[1,]) return (data = list(phiInit = phiInit, rhoInit = rhoInit, piInit = piInit, gamInit = gamInit)) }