Compile a stanmodel and add
it to a brmsfit object. This enables some advanced functionality
of rstan, most notably log_prob
and friends, to be used with brms models fitted with other Stan backends.
add_rstan_model(x, overwrite = FALSE)A brmsfit object to be updated.
Logical. If TRUE, overwrite any existing
stanmodel. Defaults to FALSE.
A (possibly updated) brmsfit object.