dtrunc                  Probability density function of truncated
                        random variables
extrunc                 Expected value of a truncated random variable
ptrunc                  Cumulative distribution function of a truncated
                        random variable
qqtrunc                 QQ Plot for a Truncated Random Variable
qtrunc                  Quantitle Function for Truncated Random
                        Variable
rtrunc                  Generate truncated random deviates
vartrunc                Variance of a truncated random variable
