cdfFMD                  Cumulative distribution function for folded
                        multivariate distributions
meanvarFMD              Mean and variance for folded multivariate
                        distributions
meanvarTMD              Mean and variance for doubly truncated
                        multivariate distributions
momentsFMD              Moments for folded multivariate distributions
momentsTMD              Moments for doubly truncated multivariate
                        distributions
