This identifies the necessary information to locate a saved object
of class Draws
.
dir
directory where the directory getOption("simulator.files")
is that contains the referenced Model
object
model_name
name of the referenced Model
object
index
the index of the referenced Draws
object. Can
alternately be a vector of such indices.
simulator.files
simulator functions will use
getOption("simulator.files")
if simulator.files not provided.