sewma.arl               Compute ARLs of EWMA control charts (variance
                        charts)
sewma.crit              Compute critical values of EWMA control charts (variance
                        charts)
tol.lim.fac             Two-sided tolerance limit factors
xcusum.ad               Compute steady-state ARLs of CUSUM control
                        charts
xcusum.arl              Compute ARLs of CUSUM control charts
xcusum.crit             Compute decision intervals of CUSUM control
                        charts
xewma.ad                Compute steady-state ARLs of EWMA control
                        charts
xewma.arl               Compute ARLs of EWMA control charts
xewma.crit              Compute critical values of EWMA control charts
