This is an internal function. Users should call the wrapper function.
run_method. Here "single" refers to a single
index-ExtendedMethod
pair.
run_extendedmethod_single(extmethod, model, draws, base_output_list)a ExtendedMethod object
a Model object
a Draws object generated by model
the result of loading a Output object with
more_info = TRUE so that it includes RNG endstate.