CFO.next                Determination of the dose level for next cohort
                        in the calibration-free odds (CFO) design
CFO.oc                  Generate operating characteristics of
                        sigle-drug trials in multiple simulations
CFO.selectmtd           Select the maximum tolerated dose (MTD) for the
                        real single-drug trial
CFO.simu                Conduct one simulation using the
                        Calibration-free odds (CFO) or accumulative CFO
                        (aCFO) design.
CFO2d.next              Determinate the dose level for the next cohort
                        in the two-dimensional calibration-free odds
                        (2dCFO) design.
CFO2d.oc                Generate operating characteristics of
                        drug-combination trials in multiple simulations
CFO2d.selectmtd         Select the maximum tolerated dose (MTD) for the
                        real drug combination trial
CFO2d.simu              Conduct one simulation using the
                        two-dimensional calibration-free odds (2dCFO)
                        design.
aCFO.next               Determination of the dose level for next cohort
                        in the accumulative calibration-free odds
                        (aCFO) design
lateonset.next          Determination of the dose level for next cohort
                        in the calibration-free odds type (CFO-type)
                        design with late-onset toxicity
lateonset.simu          Conduct one simulation using the
                        calibration-free odds type (CFO-type) design
                        with late-onset toxicity.
plot.cfo                Plot the results by other functions
print.cfo               Generate descriptive summary for objects
                        returned by other functions
summary.cfo             Generate descriptive summary for objects
                        returned by other functions
