jax.scipy.special.expn

Contents

jax.scipy.special.expn#

jax.scipy.special.expn = <jax._src.custom_derivatives.custom_jvp object>[source]#

Generalized exponential integral function.

JAX implementation of scipy.special.expn.

\[\mathrm{expn}(x) = E_n(x) = x^{n-1}\int_x^\infty\frac{e^{-t}}{t^n}\mathrm{d}t\]
Parameters:
  • n (jax.typing.ArrayLike) – arraylike, real-valued

  • x (jax.typing.ArrayLike) – arraylike, real-valued

Returns:

array of expn values

Return type:

Array