AR1_FRAILTY             Fit a Functional Regression with AutoregressIve
                        fraiLTY (FRAILTY) model for Recurrent Event
                        Data
ar1_cor                 Construct an AR(1) correlation matrix
basesurv                A function to obtain the baseline survival
                        function
dar1_cor.drho           First derivative of AR(1) correlation matrix
                        with respect to the auto-regressive coefficient
plot.funsurv            Plot method for 'funsurv' objects
simDat                  Simulated datasets for demonstration
