dseckw                  The density function of the Secant Kumaraswamy
                        Weibull probability distribution.
hseckw                  The hazard rate function of the Secant
                        Kumaraswamy Weibull probability distribution.
pseckw                  The cumulative function of the Secant
                        Kumaraswamy Weibull probability distribution.
qseckw                  The cumulative function of the Secant
                        Kumaraswamy Weibull probability distribution.
rseckw                  Generates random deviates from a Secant
                        Kumaraswamy Weibull probability distribution.
sseckw                  The survival function of the Secant Kumaraswamy
                        Weibull probability distribution.
