Extract method for fitted spbp models

Extract samples from a fitted spbp model.

# S3 method for spbp
extract(spbp, pars = c("beta", "gamma"), ...)

Arguments

spbp	an object of class `spbp` result of a spbp fit.
pars	parameters to be selected.
...	arguments inherent from extract.

Value

see extract.

See also

spbp, stan_dens.spbp, traceplot.spbp

Examples

library("spsurv")
data("veteran")

fit <- bpph(Surv(time, status) ~ karno + factor(celltype),
data = veteran)
#> Priors are ignored due to mle approach.

extract(fit)
#> Warning: not applicable, change approach to 'bayes' to get MCMC chains density plots