multivariate_gamma_functions: Multivariate Gamma Functions

Description Usage Arguments Value Author(s)

Description

See Value.

Usage

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2
3
mgamma(x, D)
lmgamma(x, D)
mdigamma(x, D)

Arguments

x

numeric.

D

positive integer; the dimension of the function.

Value

the multivariate gamma function, the logarithm of the multivariate gamma function, or the multivariate digamma function (the derivative of the logarithm of the multivariate gamma function) evaluated at x for dimension D.

Author(s)

Daniel Dvorkin



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