jax.scipy.special.betainc

Contents

jax.scipy.special.betainc#

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

The regularized incomplete beta function.

JAX implementation of scipy.special.betainc.

\[\mathrm{betainc}(a, b, x) = B(a, b)\int_0^x t^{a-1}(1-t^{b-1})\mathrm{d}t\]

where \(B(a, b)\) is the beta() function.

Parameters:
  • a (jax.typing.ArrayLike) – arraylike, real-valued. Parameter a of the beta distribution.

  • b (jax.typing.ArrayLike) – arraylike, real-valued. Parameter b of the beta distribution.

  • x (jax.typing.ArrayLike) – arraylike, real-valued. Upper limit of the integration.

Returns:

array containing values of the betainc function

Return type:

Array