R/2.5.5.main.R

In Mmcsd: Modeling Complex Longitudinal Data in a Quick and Easy Way

fittingPML <- function(sigmaThetaExprList, fit) {
  function(params) {
    sigmaTheta <- evalSigmaThetaExprList(sigmaThetaExprList, as.list(params))

    sum(diag(fit$sigmaHat %*% solve(sigmaTheta))) -
      unclass(determinant(fit$sigmaHat %*% solve(sigmaTheta), logarithm = TRUE)$modulus) - fit$info$T
  }
}