A CmdStanDiagnose object is the object returned by the $diagnose() method of a CmdStanModel object.

Methods

CmdStanDiagnose objects have the following associated methods:

MethodDescription
$gradients()Return gradients from diagnostic mode.
$lp()Return the total log probability density (target).
$init()Return user-specified initial values.
$metadata()Return a list of metadata gathered from the CmdStan CSV files.
$save_output_files()Save output CSV files to a specified location.
$save_data_file()Save JSON data file to a specified location.

See also

The CmdStanR website (mc-stan.org/cmdstanr) for online documentation and tutorials.

The Stan and CmdStan documentation:

Other fitted model objects: CmdStanGQ, CmdStanLaplace, CmdStanMCMC, CmdStanMLE, CmdStanPathfinder, CmdStanVB

Examples

if (FALSE) { # \dontrun{
test <- cmdstanr_example("logistic", method = "diagnose")

# retrieve the gradients
test$gradients()
} # }