jax.scipy.special.multigammaln

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jax.scipy.special.multigammaln#

jax.scipy.special.multigammaln(a, d)[source]#

Returns the log of multivariate gamma, also sometimes called the

LAX-backend implementation of scipy.special._spfun_stats.multigammaln().

Original docstring below.

generalized gamma.

Parameters:
  • a (ndarray) – The multivariate gamma is computed for each item of a.

  • d (int) – The dimension of the space of integration.

Returns:

res – The values of the log multivariate gamma at the given points a.

Return type:

ndarray

References

R. J. Muirhead, Aspects of multivariate statistical theory (Wiley Series in probability and mathematical statistics).