| bbase | Constructs a B-spline basis of degree 'deg' (Code by Paul Eilers, Package JOPS, http://statweb.lsu.edu/faculty/marx/JOPS_0.1.0.tar.gz). | 
| compute_function | Computes a continuous and smooth utility function from the given utility points | 
| compute_higher_order_risk_preferences | Computes a continuous and smooth function according to the given utility points | 
| compute_measures | Given a set of smooth and continuous functions, computes predefined and user-defined measures. | 
| derivative | Computes the derivative of a function | 
| estimate_model | Estimates the model | 
| evaluate_cross_validation | Evaluates the cross validation function. | 
| find_optimal_lambda | Finds an optimal penalty weight lambda given the parameters | 
| tpower | Truncated p-th power function. Helper function for creating the B-Spline basis (Code by Paul Eilers, Package JOPS, http://statweb.lsu.edu/faculty/marx/JOPS_0.1.0.tar.gz) |