BesselA                 Type one Bessel function of Herz
IncBeta                 Incomplete Beta function of a matrix argument
IncGamma                Incomplete Gamma function of a matrix argument
hypergeomPFQ            Hypergeometric function of a matrix argument
hypergeomPFQ_julia      Evaluation with Julia
mvbeta                  Multivariate Beta function (of complex
                        variable)
mvgamma                 Multivariate Gamma function (of complex
                        variable)
