R/fit.R
fit-method-unconstrain_variables.Rd
The $unconstrain_variables()
method transforms input parameters to
the unconstrained scale
unconstrain_variables(variables)
(list) A list of parameter values to transform, in the same
format as provided to the init
argument of the $sample()
method.
log_prob()
, grad_log_prob()
, constrain_variables()
,
unconstrain_variables()
, unconstrain_draws()
, variable_skeleton()
,
hessian()
# \dontrun{
fit_mcmc <- cmdstanr_example("logistic", method = "sample")
fit_mcmc$init_model_methods()
#> Error: Model methods cannot be used with a pre-compiled Stan executable, the model must be compiled again
fit_mcmc$unconstrain_variables(list(alpha = 0.5, beta = c(0.7, 1.1, 0.2)))
#> Error: The method has not been compiled, please call `init_model_methods()` first
# }