CmdStanDiagnose: CmdStanDiagnose objects

In stan-dev/cmdstanr: R Interface to 'CmdStan'

CmdStanDiagnose objects

Description

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

Methods

CmdStanDiagnose objects have the following associated methods:

Method	Description
$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:

• Stan documentation: mc-stan.org/users/documentation

• CmdStan User’s Guide: mc-stan.org/docs/cmdstan-guide

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

Examples

## Not run: 
test <- cmdstanr_example("logistic", method = "diagnose")

# retrieve the gradients
test$gradients()

## End(Not run)

stan-dev/cmdstanr documentation built on May 1, 2024, 7:17 a.m.