TMB
Fit Result ListThis helper does some simple post-processing of the TMB
object and
optimization results, including setting names, inverting matrices etc.
h_mmrm_tmb_fit(tmb_object, tmb_opt, formula_parts, tmb_data)
List of class mmrm_tmb
with:
cov
: estimated covariance matrix, or named list of estimated group specific covariance matrices.
beta_est
: vector of coefficient estimates.
beta_vcov
: Variance-covariance matrix for coefficient estimates.
beta_vcov_inv_L
: Lower triangular matrix L
of the inverse variance-covariance matrix decomposition.
beta_vcov_inv_D
: vector of diagonal matrix D
of the inverse variance-covariance matrix decomposition.
theta_est
: vector of variance parameter estimates.
theta_vcov
: variance-covariance matrix for variance parameter estimates.
neg_log_lik
: obtained negative log-likelihood.
formula_parts
: input.
data
: input.
weights
: input.
reml
: input as a flag.
opt_details
: list with optimization details including convergence code.
tmb_object
: original TMB
object created with TMB::MakeADFun()
.
tmb_data
: input.
(list
)
created with TMB::MakeADFun()
.
(list
)
optimization result.
(mmrm_tmb_formula_parts
)
produced by
h_mmrm_tmb_formula_parts()
.
(mmrm_tmb_data
)
produced by h_mmrm_tmb_data()
.
Instead of inverting or decomposing beta_vcov
, it can be more efficient to use its robust
Cholesky decomposition LDL^T
, therefore we return the corresponding two components L
and D
as well since they have been available on the C++
side already.