Estep                   Perform the E-step in the EM algorithm
InfoMatrix              Compute the information matrix
Mstep                   Function for fitting proportioal hazard model
                        with baseline hazard
Ova                     Ovarian cancer data
bbase                   Compute a B-spline basis
drugusers               Interval-censored drug users data
fillplot                Fills space between two lines in a graph
fitit                   Fit proportional hazard model with smooth
                        baseline hazard and (optional) interval
                        censoring
get_input_icfit         Get and check input of icfit
icfit                   Fit a proportional hazards model with baseline
                        hazard modeled by P-splines
init                    Generate a discrete IC object
plot.icfit              Plot method for an object of class 'icfit'
plot.predict.icfit      Plot method for an object of class
                        'predict.icfit'
predict.icfit           Predict method for an object of class 'icfit'
print.icfit             Print method for an object of class 'icfit'
rasterplot              Plot probabilities as a raster'
summary.icfit           Summary method for an object of class 'icfit'
summary.predict.icfit   Summary method for an object of class
                        'predict.icfit'
