This function computes estimate a Markov-switching autoregressive model using MLE.
MSARmdl_mle(theta_0, mdl_in, k, optim_options)
List with model attributes
vector containing initial values to use in optimization
List with model properties (can be obtained from estimating linear model i.e., using ARmdl
)
integer determining the number of regimes
List containing
maxit: maximum number of iterations.
thtol: convergence criterion.