get.boundary.pop        Generate the dose escalation and de-escalation
                        boundaries for single-agent trials.
get.oc.pop              Operating characteristics for single-agent
                        trials
plot.pop                Plot the flowchart and simulation results for
                        PoP designs
print.pop               Generate descriptive summary for objects
                        returned by other functions
select.mtd.pop          Maximum tolerated dose (MTD) selection for
                        single-agent trials
summary.pop             Generate descriptive summary for objects
                        returned by other functions in PoPdesign
