Check that a decision-analytic model function is of the appropriate form. Detect if it returns net benefit or CEA format note check_outputs adds a class

check_model_fn(model_fn, par_fn, mfargs, verbose = FALSE)

Value

A modified copy of `model_fn` with a class attribute indicating whether it is in net benefit "nb" or cost-effectiveness "cea" format, and an attribute "nopt" giving the number of decision options.