# For Streamlining Decision and Economic Evaluation Models using Grammar of Modeling

## Documentation for package ‘twig’ version 1.0.0.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package README

## Help Pages

%out% | Negation of %in% operator
+.twig_class | Define a method for the '+' operator for 'twig' objects
calculate_icers | Calculate Incremental Cost-Effectiveness Ratios (ICERs)
decisions | Add decisions to a twig
event | Add an event layer to a twig object
payoffs | Add payoffs to a twig object
plot_ceac | Plot Cost-Effectiveness Acceptability Curve (CEAC)
prob2rate | Convert Probability to Rate
rate2prob | Convert Rate to Probability
run_twig | Run a twig model
states | Add Markov states to a twig
twig | Create a new twig object