log_multi_gamma: multivariate gamma function at value n,p

Description Usage Arguments Details Author(s) References

Description

multivariate gamma function at value n,p

Usage

1

Arguments

p
n

Details

MULTI_GAMMA returns multivariate gamma function at value n,p

Γ_p(n/2)= π^{p(p-1)/4}Π_{j=1}^p Γ≤ft[ (n+1-j)/2\right]

.

Author(s)

Hao Wang ; Sophia Zhengzi Li

References

Wang and Li (2011) "Efficient Gaussian Graphical Model Determination without Approximating Normalizing Constant of the G-Wishart distribution " http://www.stat.sc.edu/~wang345/RESEARCH/GWishart/GWishart.html


NonDecompGraph documentation built on May 2, 2019, 6:47 p.m.