jax.scipy.special.gammaln

jax.scipy.special.gammaln(x)[source]

Logarithm of the absolute value of the gamma function.

LAX-backend implementation of gammaln().

Original docstring below.

Defined as

\[\ln(\lvert\Gamma(x)\rvert)\]

where \(\Gamma\) is the gamma function. For more details on the gamma function, see [dlmf].

Parameters

x (array_like) – Real argument

Returns

Values of the log of the absolute value of gamma

Return type

scalar or ndarray

References

dlmf

NIST Digital Library of Mathematical Functions https://dlmf.nist.gov/5