jax.scipy.special.gammaincc#

jax.scipy.special.gammaincc(a, x)[source]#

The regularized upper incomplete gamma function.

JAX implementation of scipy.special.gammaincc.

\[\mathrm{gammaincc}(x; a) = \frac{1}{\Gamma(a)}\int_x^\infty t^{a-1}e^{-t}\mathrm{d}t\]

where \(\Gamma(a)\) is the gamma() function.

Parameters:
  • a (ArrayLike) – arraylike, real-valued. Positive shape parameter of the gamma distribution.

  • x (ArrayLike) – arraylike, real-valued. Non-negative lower limit of integration

Returns:

array containing values of the gammaincc function.

Return type:

Array