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)
