mvbeta {HypergeoMat}

Multivariate Beta function (of complex variable)

Description

The multivariate Beta function (mvbeta) and its logarithm (lmvbeta).

Usage

lmvbeta(a, b, p)

mvbeta(a, b, p)

Arguments

a, b

real or complex numbers with Re(a)>0 and Re(b)>0

p

a positive integer, the dimension

Value

A real or a complex number.

Examples

a <- 5; b <- 4; p <- 3
mvbeta(a, b, p)
mvgamma(a, p) * mvgamma(b, p) / mvgamma(a+b, p)