model {
  for (j in 1:length(m2[,1])) {
    for(i in 1:n[j]) {
      y[i, m2[j,]  ] ~ dmnorm(mu[m1[j,]], prec[ m2[j,] , m2[j,] ])
    }
  }
  
  # Inverse covariance matrices
  for (j in 1:length(m2[, 1])) {
    prec[ m2[j,] , m2[j,] ] <- inverse ( cov[ m1[j,] , m1[j,] ] )
  }
  
  for (k in 1:q) {
    cov[k,k] <- sigma[k] ^ 2
    cor[k,k] <- 1
    diag[k] <- cov[k,k]
  }
  
  for (l in 1:length(m1[,1]) ) {
    cov[m1[l,1] , m1[l,2]] <- sigma[m1[l,1]] * sigma[m1[l,2]] * rho[l]
    cov[m1[l,2] , m1[l,1]] <- cov[m1[l,1] , m1[l,2]]
    cor[m1[l,1] , m1[l,2]] <- rho[l]
    cor[m1[l,2] , m1[l,1]] <- cor[m1[l, 1] , m1[l, 2]]
  }
  
  for (j in 1:q) {
    mu[j] ~ dnorm(0, 0.00001)
    sigma[j] <- 1 / sqrt(sigma.prec[j])
    sigma.prec[j] ~ dgamma(0.0001,0.0001)
  }
  
  for (k in 1:length(m1[,1])) {
    rho[k] ~ dunif(-1, 1)
  }
  
  # Compute Alpha (replaced by r script)
  #ALPHA
}