The method sample launches libbi to sample from a (prior,
posterior or joint) distribution. See the options to
run.libbi for how to specify the various components of
sampling with LibBi, and the LibBi manual for all options that can be
passed when the client is sample.
If x is given as a 'bi_model', a libbi object will be
created from the model For the help page of the base R sample
function, see sample.
Value
an updated libbi object