Adds layers to the twig object. If a states layer is added, the twig object is treated as a Markov model.
Usage
# S3 method for class 'twig_class'
twig_obj + layer
Arguments
- twig_obj
A twig object created by the twig function.
- layer
A layer to be added to the twig object.
Value
The modified twig object with the new layer added.
Details
This method allows layers to be added to a twig object using the + operator.
Examples
twig_obj <- twig() +
decisions(names = c(StandardOfCare, StrategyA, StrategyB, StrategyAB))