rstan_opts(object = NULL, samples = 2000, method = c("sampling", "vb"), ...)
A list of arguments to pass to the appropriate rstan functions.
Stan model object. By default uses the compiled package default.
Numeric, default 2000. Overall number of posterior samples. When using multiple chains iterations per chain is samples / chains.
A character string, defaulting to sampling. Currently supports
rstan::sampling()
("sampling") or rstan::vb()
.
Additional parameters to pass underlying option functions.
rstan_sampling_opts()
rstan_vb_opts()