betaInit1 = array(0, dim=c(p,m,k,20))
sigmaInit1 = array(0, dim = c(m,m,k,20))
phiInit1 = array(0, dim = c(p,m,k,20))
rhoInit1 = array(0, dim = c(m,m,k,20))
betaInit1 = array(0, dim=c(p,m,k,20))
sigmaInit1 = array(0, dim = c(m,m,k,20))
phiInit1 = array(0, dim = c(p,m,k,20))
rhoInit1 = array(0, dim = c(m,m,k,20))